"Pseudo-MPEC" for 2009 DO111
Created Mon May 11 09:54:28 2009 using Find_Orb
El asteroide 2009 DO111, Descubierto desde:
(703) Catalina Sky Survey (N32.4168 W110.7320).
Observadores: S. Larson, E. Beshore, E. Christensen, R. Hill, S. Howard, D. McLean.
Medidas astrométricas de : Christensen., con el telescopio 0.68 m Schmidt + CCD.
El astro había sido detectado ya casi un mes antes desde:
(691) Steward Observatory, Kitt Peak-Spacewatch (N31.9580 W111.5990).,
pasó a sólo 468370 kilómetros del centro de la Tierra el día 2009 Mar 20.176017 TT.
El asteroide es de tipo Apolo y tiene un diámetro probablemente superior a 100 metros.
Durante su aproximación sobre el cielo boreal alcanzó una magnitud de 12.9.
Astrometry
Observing stations
Orbital elements
Residuals
Ephemeris
Astrometry:
K09DB1O 2009 02 22.33494 12 20 19.700+07 51 01.90 691
K09DB1O 2009 02 22.35304 12 20 19.850+07 51 05.20 691
K09DB1O 2009 02 22.37115 12 20 19.980+07 51 08.60 691
K09DB1O 2009 02 26.35312 12 22 02.080+08 06 05.80 19.4 V 691
K09DB1O 2009 02 26.37122 12 22 01.980+08 06 10.90 19.5 V 691
K09DB1O 2009 02 26.38956 12 22 01.890+08 06 16.20 19.6 V 691
K09DB1O 2009 03 02.34047 12 23 12.050+08 29 16.10 18.8 V 691
K09DB1O 2009 03 02.35813 12 23 11.720+08 29 23.80 20.1 V 691
K09DB1O 2009 03 02.37579 12 23 11.370+08 29 31.70 18.8 V 691
K09DB1O 2009 03 15.41815 12 21 09.030+13 51 13.30 15.5 V 703
K09DB1O 2009 03 15.42376 12 21 08.020+13 51 42.30 15.4 V 703
K09DB1O 2009 03 15.42936 12 21 06.980+13 52 11.20 15.4 V 703
K09DB1O 2009 03 15.43499 12 21 05.970+13 52 40.10 15.6 V 703
K09DB1O 2009 03 15.48812 12 20 56.150+13 57 04.70 15.0 R H06
K09DB1O 2009 03 15.49739 12 20 54.830+13 57 52.00 15.0 R H06
K09DB1O 2009 03 15.50988 12 20 53.930+13 59 04.20 15.5 V 703
K09DB1O 2009 03 15.51019 12 20 53.880+13 59 05.60 15.7 V 703
K09DB1O 2009 03 15.51056 12 20 53.820+13 59 07.50 15.4 V 703
K09DB1O 2009 03 15.51095 12 20 53.770+13 59 09.60 15.4 V 703
K09DB1O 2009 03 15.58973 12 21 14.560+14 06 50.20 15.1 V 900
K09DB1O 2009 03 15.59514 12 21 13.500+14 07 22.70 15.2 V 900
K09DB1O 2009 03 15.88266 12 20 56.710+14 34 46.90 J95
K09DB1O 2009 03 15.88809 12 20 55.940+14 35 24.00 J95
K09DB1O 2009 03 15.89344 12 20 55.150+14 36 00.50 15.1 R J95
K09DB1O 2009 03 16.40996 12 19 40.050+15 42 15.20 15.2 V 291
K09DB1O 2009 03 16.41378 12 19 39.030+15 42 46.30 15.1 V 291
K09DB1O 2009 03 16.41771 12 19 38.020+15 43 18.20 15.1 V 291
K09DB1O 2009 03 16.90693 12 18 56.210+17 00 06.90 14.8 R 118
K09DB1O 2009 03 16.90933 12 18 55.530+17 00 34.20 14.9 R 118
K09DB1O 2009 03 16.90947 12 18 58.500+17 00 52.90 14.9 V 560
K09DB1O 2009 03 16.90984 12 18 58.400+17 00 57.20 14.9 V 560
K09DB1O 2009 03 16.91022 12 18 58.300+17 01 01.20 14.9 V 560
K09DB1O 2009 03 16.91114 12 18 55.020+17 00 54.50 14.9 R 118
K09DB1O 2009 03 16.91534 12 18 53.820+17 01 42.20 14.9 R 118
K09DB1O 2009 03 16.91774 12 18 53.130+17 02 09.50 14.6 R 118
K09DB1O 2009 03 16.92134 12 18 52.090+17 02 50.20 14.9 R 118
K09DB1O 2009 03 16.92254 12 18 51.740+17 03 04.00 14.5 R 118
K09DB1O 2009 03 16.92434 12 18 51.210+17 03 24.60 14.6 R 118
K09DB1O 2009 03 16.92614 12 18 50.690+17 03 45.00 14.6 R 118
K09DB1O 2009 03 16.92794 12 18 50.170+17 04 05.40 14.6 R 118
K09DB1O 2009 03 16.94145 12 18 52.450+17 06 04.20 J95
K09DB1O 2009 03 16.95471 12 18 48.810+17 08 38.30 J95
K09DB1O 2009 03 16.98312 12 18 43.340+17 15 33.40 x14.6 R J27
K09DB1O 2009 03 16.98668 12 18 42.200+17 16 15.20 x14.6 R J27
K09DB1O 2009 03 16.99104 12 18 40.770+17 17 07.00 x14.5 R J27
K09DB1O 2009 03 17.01470 12 18 26.060+17 21 09.70 14.1 R A53
K09DB1O 2009 03 17.01738 12 18 25.160+17 21 41.00 14.2 R A53
K09DB1O 2009 03 17.02044 12 18 24.170+17 22 17.10 14.0 R A53
K09DB1O 2009 03 17.02350 12 18 23.190+17 22 53.20 14.2 R A53
K09DB1O 2009 03 17.02657 12 18 22.180+17 23 29.00 14.2 R A53
K09DB1O 2009 03 17.03404 12 18 20.590+17 24 54.00 204
K09DB1O 2009 03 17.03473 12 18 20.370+17 25 02.10 204
K09DB1O 2009 03 17.03543 12 18 20.130+17 25 10.30 204
K09DB1O 2009 03 17.03612 12 18 19.910+17 25 18.50 14.4 C 204
K09DB1O 2009 03 17.03682 12 18 19.690+17 25 26.70 204
K09DB1O 2009 03 17.09123 12 18 07.250+17 35 38.40 J95
K09DB1O 2009 03 17.10739 12 18 02.210+17 38 54.40 14.4 R J95
K09DB1O 2009 03 17.28213 12 17 41.190+18 19 57.50 14.5 R H45
K09DB1O 2009 03 17.28315 12 17 40.780+18 20 11.70 14.5 R H45
K09DB1O 2009 03 17.28399 12 17 40.440+18 20 23.60 14.8 R H45
K09DB1O 2009 03 17.28553 12 17 39.810+18 20 45.10 14.5 R H45
K09DB1O 2009 03 17.28612 12 17 39.570+18 20 53.40 14.6 R H45
K09DB1O 2009 03 17.28700 12 17 39.210+18 21 05.60 14.4 R H45
K09DB1O 2009 03 17.28821 12 17 38.720+18 21 22.70 14.5 R H45
K09DB1O 2009 03 17.28912 12 17 38.360+18 21 35.40 14.3 R H45
K09DB1O 2009 03 17.29000 12 17 37.990+18 21 47.90 14.7 R H45
K09DB1O 2009 03 17.29064 12 17 37.730+18 21 56.80 14.6 R H45
K09DB1O 2009 03 17.39250012 16 55.720+18 45 17.90 14.7 V H55
K09DB1O 2009 03 17.39697312 16 54.070+18 46 22.30 14.8 V H55
K09DB1O 2009 03 17.39891912 16 53.370+18 46 50.30 14.7 V H55
K09DB1O 2009 03 17.41608 12 16 55.610+18 52 52.10 14.6 V 291
K09DB1O 2009 03 17.42000 12 16 53.980+18 53 50.70 14.6 V 291
K09DB1O 2009 03 17.42393 12 16 52.360+18 54 48.40 14.6 V 291
K09DB1O 2009 03 17.65680 12 16 12.940+19 59 45.00 14.1 V 900
K09DB1O 2009 03 17.65941 12 16 11.660+20 00 32.00 14.1 V 900
K09DB1O 2009 03 17.85787 12 15 44.460+21 01 23.60 14.4 C 970
K09DB1O 2009 03 17.87400 12 15 36.880+21 07 29.30 x14.6 C B84
K09DB1O 2009 03 17.87442 12 15 36.700+21 07 38.70 x14.7 C B84
K09DB1O 2009 03 17.87484 12 15 36.510+21 07 48.10 x14.5 C B84
K09DB1O 2009 03 17.87784 12 15 36.170+21 08 46.50 14.2 C 970
K09DB1O 2009 03 17.88147 12 15 32.470+21 10 47.50 14.0 V A17
K09DB1O 2009 03 17.89697 12 15 27.670+21 15 56.80 14.3 C 970
K09DB1O 2009 03 17.90362 12 15 24.630+21 18 27.10 14.0 C 970
K09DB1O 2009 03 17.91030 12 15 20.250+21 21 05.90 x14.5 C B84
K09DB1O 2009 03 17.91060 12 15 20.100+21 21 13.00 x14.6 C B84
K09DB1O 2009 03 17.91091 12 15 19.960+21 21 19.90 x14.6 C B84
K09DB1O 2009 03 17.91122 12 15 19.820+21 21 26.80 x14.8 C B84
K09DB1O 2009 03 17.91422 12 15 18.350+21 22 35.60 x14.4 C B84
K09DB1O 2009 03 17.91453 12 15 18.210+21 22 42.50 x14.5 C B84
K09DB1O 2009 03 17.92406 12 15 14.860+21 26 14.10 14.1 C 970
K09DB1O 2009 03 17.92499 12 15 11.080+21 27 12.90 13.9 V A17
K09DB1O 2009 03 17.93466 12 15 07.700+21 31 22.60 13.6 V A13
K09DB1O 2009 03 17.93749 12 15 06.190+21 32 28.10 13.8 V A13
K09DB1O 2009 03 17.93848 12 15 05.650+21 32 51.00 13.5 V A13
K09DB1O 2009 03 17.93947 12 15 05.120+21 33 14.00 13.7 V A13
K09DB1O 2009 03 17.93976 12 15 04.010+21 33 27.90 13.6 R 143
K09DB1O 2009 03 17.94047 12 15 04.560+21 33 37.10 13.6 V A13
K09DB1O 2009 03 17.94164 12 15 03.940+21 34 04.40 13.6 V A13
K09DB1O 2009 03 17.94269 12 15 03.370+21 34 28.60 13.5 V A13
K09DB1O 2009 03 17.94379 12 15 01.800+21 35 01.40 13.8 R 143
K09DB1O 2009 03 17.94785 12 14 59.570+21 36 35.70 13.8 R 143
K09DB1O 2009 03 17.94840 12 15 02.600+21 35 37.60 14.4 C 970
K09DB1O 2009 03 17.95249 12 14 56.990+21 38 23.50 13.7 R 143
K09DB1O 2009 03 17.95638 12 14 54.810+21 39 54.40 13.7 R 143
K09DB1O 2009 03 17.95658 12 14 58.320+21 38 48.90 14.2 C 970
K09DB1O 2009 03 17.95922 12 14 53.210+21 41 00.70 13.8 R 143
K09DB1O 2009 03 17.96473 12 14 50.100+21 43 09.70 13.7 R 143
K09DB1O 2009 03 17.98233 12 14 39.910+21 49 28.30 13.9 V A17
K09DB1O 2009 03 17.99627 12 14 31.940+21 54 50.40 14.6 V A74
K09DB1O 2009 03 18.00086 12 14 29.300+21 56 40.00 14.7 V A74
K09DB1O 2009 03 18.01232 12 14 22.660+22 01 14.70 14.5 V A74
K09DB1O 2009 03 18.01309 12 14 22.210+22 01 33.20 14.7 V A74
K09DB1O 2009 03 18.01538 12 14 20.880+22 02 28.30 14.7 V A74
K09DB1O 2009 03 18.01615 12 14 20.430+22 02 46.80 14.6 V A74
K09DB1O 2009 03 18.08294 12 13 41.690+22 30 00.00 14.8 V 510
K09DB1O 2009 03 18.08693 12 13 39.350+22 31 40.40 14.8 V 510
K09DB1O 2009 03 18.08932 12 13 37.950+22 32 40.40 14.6 V 510
K09DB1O 2009 03 18.19521 12 13 37.830+23 23 53.30 13.9 R H45
K09DB1O 2009 03 18.19587 12 13 37.370+23 24 12.60 13.8 R H45
K09DB1O 2009 03 18.19634 12 13 37.050+23 24 26.00 14.3 R H45
K09DB1O 2009 03 18.19736 12 13 36.350+23 24 56.20 13.7 R H45
K09DB1O 2009 03 18.19781 12 13 36.040+23 25 09.40 13.9 R H45
K09DB1O 2009 03 18.19871 12 13 35.410+23 25 35.90 14.0 R H45
K09DB1O 2009 03 18.19948 12 13 34.880+23 25 58.80 13.9 R H45
K09DB1O 2009 03 18.20038 12 13 34.260+23 26 24.90 14.2 R H45
K09DB1O 2009 03 18.20121 12 13 33.680+23 26 49.50 13.9 R H45
K09DB1O 2009 03 18.20208 12 13 33.080+23 27 15.00 14.1 R H45
K09DB1O 2009 03 18.78051 12 08 00.800+29 35 15.40 13.3 V A17
K09DB1O 2009 03 18.78252 12 07 58.880+29 37 05.30 13.2 V A17
K09DB1O 2009 03 18.78836 12 07 53.270+29 42 25.80 13.2 V A17
K09DB1O 2009 03 18.79326 12 07 48.420+29 46 56.70 13.3 V A17
K09DB1O 2009 03 18.84316 12 06 56.390+30 33 08.40 13.2 C 970
K09DB1O 2009 03 18.86041 12 06 32.600+30 52 56.50 12.6 V 595
K09DB1O 2009 03 18.86182 12 06 30.790+30 54 20.80 12.8 V 595
K09DB1O 2009 03 18.86326 12 06 28.940+30 55 47.20 12.5 V 595
K09DB1O 2009 03 18.87376 12 06 16.650+31 04 26.80 127
K09DB1O 2009 03 18.87545 12 06 14.470+31 06 09.70 127
K09DB1O 2009 03 18.87663 12 06 12.830+31 07 21.80 127
K09DB1O 2009 03 18.87865 12 06 10.360+31 09 23.80 127
K09DB1O 2009 03 18.88009 12 06 08.590+31 10 51.80 127
K09DB1O 2009 03 18.88150 12 06 06.670+31 12 17.80 127
K09DB1O 2009 03 18.88293 12 06 04.920+31 13 45.50 127
K09DB1O 2009 03 18.88434 12 06 02.930+31 15 13.50 127
K09DB1O 2009 03 18.89163 12 05 57.410+31 21 56.90 13.4 C 970
K09DB1O 2009 03 18.94837 12 04 37.120+32 22 33.70 13.4 C 970
K09DB1O 2009 03 18.98849 12 03 41.340+33 11 35.20 x13.3 R J27
K09DB1O 2009 03 18.99459 12 03 30.630+33 18 41.20 x13.1 R J27
K09DB1O 2009 03 19.00384 12 03 14.280+33 29 31.90 x12.8 R J27
K09DB1O 2009 03 19.07035812 01 09.280+34 46 30.40 12.9 R J95
K09DB1O 2009 03 19.07250912 01 05.170+34 49 13.40 12.9 R J95
K09DB1O 2009 03 19.07471012 01 00.950+34 52 00.70 12.9 R J95
K09DB1O 2009 03 19.07696412 00 56.620+34 54 52.70 12.9 R J95
K09DB1O 2009 03 19.14182912 01 10.350+36 22 37.30 13.1 R 673
K09DB1O 2009 03 19.14463012 01 05.290+36 26 45.40 673
K09DB1O 2009 03 19.14942112 00 56.450+36 33 54.10 673
K09DB1O 2009 03 19.15050912 00 54.400+36 35 31.80 673
K09DB1O 2009 03 19.16041712 00 35.400+36 50 28.70 673
K09DB1O 2009 03 19.19980511 58 31.040+37 50 55.80 x12.7 R H25
K09DB1O 2009 03 19.19990011 58 30.810+37 51 04.90 x12.5 R H25
K09DB1O 2009 03 19.19999511 58 30.580+37 51 14.40 x12.8 R H25
K09DB1O 2009 03 19.20006811 58 30.410+37 51 20.90 x12.9 R H25
K09DB1O 2009 03 19.20010711 58 30.280+37 51 24.60 x13.2 R H25
K09DB1O 2009 03 19.20016311 58 30.160+37 51 29.80 x13.0 R H25
K09DB1O 2009 03 19.25263411 56 14.370+39 16 40.70 x12.2 R H25
K09DB1O 2009 03 19.25269011 56 14.250+39 16 46.70 x12.4 R H25
K09DB1O 2009 03 19.25278511 56 13.960+39 16 56.00 x12.5 R H25
K09DB1O 2009 03 19.25285811 56 13.760+39 17 03.70 x12.5 R H25
K09DB1O 2009 03 19.25289711 56 13.680+39 17 07.50 x12.0 R H25
K09DB1O 2009 03 19.25295311 56 13.490+39 17 13.40 x12.6 R H25
K09DB1O 2009 03 19.81053011 03 31.170+63 44 17.10 12.3 R J95
K09DB1O 2009 03 19.81390711 02 34.330+63 57 45.90 12.6 R J95
K09DB1O 2009 03 19.83553 10 55 41.980+65 26 18.50 x13.2 C B84
K09DB1O 2009 03 19.83595 10 55 33.580+65 28 00.90 x12.9 C B84
K09DB1O 2009 03 19.83648 10 55 23.100+65 30 08.30 x13.4 C B84
K09DB1O 2009 03 19.83700 10 55 12.530+65 32 16.60 x12.8 C B84
K09DB1O 2009 03 19.83752 10 55 01.990+65 34 23.80 x13.0 C B84
K09DB1O 2009 03 19.84164 10 53 37.480+65 51 09.50 x13.1 C B84
K09DB1O 2009 03 19.84207 10 53 28.730+65 52 52.30 x12.8 C B84
K09DB1O 2009 03 19.87293 10 41 14.220+68 00 28.40 x 127
K09DB1O 2009 03 19.87337 10 41 02.910+68 02 14.90 127
K09DB1O 2009 03 19.87377 10 40 52.310+68 03 53.50 127
K09DB1O 2009 03 19.87422 10 40 40.620+68 05 43.20 127
K09DB1O 2009 03 19.87468 10 40 28.360+68 07 37.10 127
K09DB1O 2009 03 19.87512 10 40 16.800+68 09 24.40 127
K09DB1O 2009 03 19.87553 10 40 05.520+68 11 07.80 127
K09DB1O 2009 03 19.87603 10 39 52.100+68 13 11.60 127
K09DB1O 2009 03 19.87646 10 39 40.010+68 15 01.80 x 127
K09DB1O 2009 03 19.89376 10 31 22.660+69 25 55.90 127
K09DB1O 2009 03 19.89422 10 31 08.440+69 27 49.70 127
K09DB1O 2009 03 19.89469 10 30 54.170+69 29 43.30 127
K09DB1O 2009 03 19.89515 10 30 39.700+69 31 37.40 127
K09DB1O 2009 03 19.89548910 31 11.810+69 31 31.60 12.4 R J95
K09DB1O 2009 03 19.89561 10 30 25.390+69 33 30.90 127
K09DB1O 2009 03 19.89608 10 30 10.770+69 35 25.30 127
K09DB1O 2009 03 19.89654 10 29 56.350+69 37 28.80 x 127
K09DB1O 2009 03 19.89700 10 29 41.790+69 39 12.80 127
K09DB1O 2009 03 19.90159410 27 58.920+69 56 40.00 12.5 R J95
K09DB1O 2009 03 19.91244210 21 52.310+70 41 09.00 12.2 R J95
K09DB1O 2009 03 19.91274510 21 41.590+70 42 23.20 12.3 R J95
K09DB1O 2009 03 19.91309410 21 29.220+70 43 48.80 13.0 R J95
K09DB1O 2009 03 19.91506 10 19 30.300+70 52 43.50 127
K09DB1O 2009 03 19.91552 10 19 13.590+70 54 34.50 127
K09DB1O 2009 03 19.91598 10 18 56.880+70 56 26.70 127
K09DB1O 2009 03 19.91645 10 18 39.720+70 58 19.60 127
K09DB1O 2009 03 19.91691 10 18 22.710+71 00 11.80 127
K09DB1O 2009 03 19.91737 10 18 05.610+71 02 04.10 127
K09DB1O 2009 03 19.91784 10 17 48.410+71 03 55.90 127
K09DB1O 2009 03 19.91830 10 17 31.210+71 05 48.30 127
K09DB1O 2009 03 19.92475 10 14 20.980+71 31 35.20 x13.4 V J77
K09DB1O 2009 03 19.92561 10 13 46.850+71 35 05.80 x13.7 V J77
K09DB1O 2009 03 19.92691 10 12 55.380+71 40 20.90 x13.3 V J77
K09DB1O 2009 03 19.93071 10 10 22.070+71 55 38.00 x13.1 V J77
K09DB1O 2009 03 20.02605 08 29 25.850+77 20 43.20 13.0 V 510
K09DB1O 2009 03 20.02616 08 29 16.030+77 20 59.50 13.3 V 510
K09DB1O 2009 03 20.02639 08 28 55.370+77 21 33.70 14.0 V 510
K09DB1O 2009 03 20.04242 08 03 39.680+77 56 55.50 13.5 V 510
K09DB1O 2009 03 20.08073807 01 14.640+79 27 47.90 13.8 V H55
K09DB1O 2009 03 20.08111507 00 25.680+79 28 03.50 13.1 V H55
K09DB1O 2009 03 20.08136706 59 53.490+79 28 13.20 13.7 V H55
K09DB1O 2009 03 20.08149806 59 36.760+79 28 16.10 14.1 V H55
K09DB1O 2009 03 20.08162406 59 20.820+79 28 21.00 13.6 V H55
K09DB1O 2009 03 20.08187606 58 47.900+79 28 31.00 13.5 V H55
K09DB1O 2009 03 20.08200606 58 31.140+79 28 35.60 14.2 V H55
K09DB1O 2009 03 20.08213206 58 15.090+79 28 40.40 14.7 V H55
K09DB1O 2009 03 20.08251106 57 26.160+79 28 52.60 13.6 V H55
K09DB1O 2009 03 20.08276506 56 53.470+79 29 01.10 13.8 V H55
K09DB1O 2009 03 20.08316106 56 02.460+79 29 12.70 13.2 V H55
K09DB1O 2009 03 20.08328806 55 45.660+79 29 18.50 13.2 V H55
K09DB1O 2009 03 20.08341406 55 29.830+79 29 21.40 13.7 V H55
K09DB1O 2009 03 20.08354006 55 13.520+79 29 25.20 14.2 V H55
K09DB1O 2009 03 20.08366706 54 56.760+79 29 29.40 13.5 V H55
K09DB1O 2009 03 20.08404906 54 07.830+79 29 40.80 14.1 V H55
K09DB1O 2009 03 20.08417906 53 50.610+79 29 44.80 14.6 V H55
K09DB1O 2009 03 20.08430906 53 34.130+79 29 47.00 14.8 V H55
K09DB1O 2009 03 20.14018504 59 12.980+78 30 19.80 x13.1 R H25
K09DB1O 2009 03 20.14028004 59 02.650+78 30 05.70 x13.0 R H25
K09DB1O 2009 03 20.14037504 58 52.280+78 29 51.90 x13.3 R H25
K09DB1O 2009 03 20.16801704 13 32.180+77 07 16.00 x13.2 R H25
K09DB1O 2009 03 20.16807304 13 27.120+77 07 04.30 x13.1 R H25
K09DB1O 2009 03 20.16811204 13 23.850+77 06 56.10 x12.9 R H25
K09DB1O 2009 03 20.16820704 13 15.640+77 06 36.90 x14.6 R H25
K09DB1O 2009 03 20.16830204 13 07.340+77 06 16.80 x13.2 R H25
K09DB1O 2009 03 20.17678704 01 17.240+76 35 45.70 x13.1 R H25
K09DB1O 2009 03 20.17686004 01 11.340+76 35 29.20 x12.8 R H25
K09DB1O 2009 03 20.17695504 01 03.760+76 35 08.40 x12.7 R H25
K09DB1O 2009 03 20.17705004 00 55.980+76 34 47.20 x13.0 R H25
K09DB1O 2009 03 20.17885703 58 32.400+76 28 01.50 x12.8 R H25
K09DB1O 2009 03 20.17891303 58 27.940+76 27 48.60 x12.7 R H25
K09DB1O 2009 03 20.17895203 58 24.830+76 27 39.70 x12.6 R H25
K09DB1O 2009 03 20.17907503 58 15.220+76 27 12.00 x12.8 R H25
K09DB1O 2009 03 20.17909703 58 13.380+76 27 07.00 x13.0 R H25
K09DB1O 2009 03 20.19160403 42 45.970+75 38 04.20 x13.5 R H25
K09DB1O 2009 03 20.19166003 42 42.090+75 37 50.40 x13.0 R H25
K09DB1O 2009 03 20.19175503 42 35.460+75 37 27.70 x13.0 R H25
K09DB1O 2009 03 20.19185003 42 28.880+75 37 03.80 x13.2 R H25
K09DB1O 2009 03 20.19192303 42 23.690+75 36 46.50 x13.4 R H25
K09DB1O 2009 03 20.19196203 42 20.950+75 36 36.90 x13.4 R H25
K09DB1O 2009 03 20.19516703 38 41.730+75 23 28.70 x12.7 R H25
K09DB1O 2009 03 20.19522303 38 37.940+75 23 14.70 x12.6 R H25
K09DB1O 2009 03 20.19526203 38 35.340+75 23 05.30 x12.6 R H25
K09DB1O 2009 03 20.19531803 38 31.510+75 22 51.40 x12.6 R H25
K09DB1O 2009 03 20.19533503 38 30.380+75 22 46.80 x12.6 R H25
K09DB1O 2009 03 20.19535703 38 28.940+75 22 41.50 x13.0 R H25
Station data:
(118) Astronomical and Geophysical Observatory, Modra (N48.3732 E17.2740).
Observers S. Gajdos, A. Galad. 0.6-m f/5.5 reflector + CCD.
(127) Bornheim (N50.7587 E6.9794). Observer N. Ehring. 0.30-m f/3.2
reflector + CCD.
(143) Gnosca (N46.2312 E9.0250).
(204) Schiaparelli Observatory (N45.8680 E8.7708). Observers L. Buzzi, S. Di
Filippo. 0.60-m f/4.64 Newtonian + CCD.
(291) LPL/Spacewatch II (N31.9617 W111.5991).
(510) Siegen (N50.9103 E8.0256).
(560) Madonna di Dossobuono (N45.355 E10.930).
(595) Farra d'Isonzo (N45.9156 E13.5258).
(673) Table Mountain Observatory, Wrightwood (N34.38176 W117.68087).
Observer W. M. Owen Jr. 0.61-m f/16 reflector + CCD.
(691) Steward Observatory, Kitt Peak-Spacewatch (N31.9580 W111.5990).
(703) Catalina Sky Survey (N32.4168 W110.7320). Observers S. Larson, E.
Beshore, E. Christensen, R. Hill, S. Howard, D. McLean. Measurer E.
Christensen. 0.68 m Schmidt + CCD.
(900) Moriyama (N35.0465 E135.9929).
(970) Chelmsford (N51.7447 E0.4954).
(A13) Observatoire Naef, Marly (N46.7624 E7.1394).
(A17) Guidestar Observatory, Weinheim (N49.5453 E8.6819).
(A53) Peschiera del Garda (N45.4339 E10.6883).
(A74) Bergen-Enkheim Observatory (N50.15875 E8.76240).
(H06) RAS Observatory, Mayhill (N32.9039 W105.5289).
(H45) Petit Jean Mountain South (N35.1198 W92.9169).
(H55) Astronomical Research Observatory, Charleston (N39.4881 W88.1442).
(J77) Golden Hill Observatory, Stourton Caundle (N50.9310 W2.4053). Observer
R. Miles. 0.28-m f/10 Schmidt-Cassegrain + CCD.
(J95) Great Shefford (N51.4749 W1.4469). Observer P. Birtwhistle. 0.30-m
f/6.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2009 DO111
Perigee 2009 Mar 20.176017 TT = 4:13:27 (JD 2454910.676017)
Epoch 2009 Mar 20.0 TT = JDT 2454910.5 Find_Orb
q468369.988km (2000.0) P Q
H 22.9 G 0.15 Peri. 97.51657 0.10297820 -0.98495657
Node 188.12430 -0.19981074 -0.15714789
e 96.3486499 Incl. 100.91181 0.97440810 0.07186847
From 193 observations 2009 Feb. 22-Mar. 20; RMS error 0.870 arcseconds
Residuals in arcseconds:
090222 691 1.2- 1.2+ 090317 B84( 261+ 391-) 090319 B84( 968+ 299+)
090222 691 1.3- 1.0+ 090317 970 .12- .16- 090319 B84( 966+ 301+)
090222 691 1.5- 1.1+ 090317 A17 .97- 1.9+ 090319 127( 1.7- 2.8+)
090226 691 1.2- 1.2+ 090317 A13 .40- .58+ 090319 127 .32- .97+
090226 691 1.3- 1.0+ 090317 A13 .31- .63+ 090319 127 .63- 1.0+
090226 691 1.2- 1.1+ 090317 A13 .41- .61+ 090319 127 .55+ .12-
090302 691 1.2- .85+ 090317 A13 .36- .68+ 090319 127 .24+ .46+
090302 691 1.1- .73+ 090317 143 .11- .41- 090319 127 1.1+ .64-
090302 691 1.1- .92+ 090317 A13 .63- .60+ 090319 127 .74- 1.8+
090315 703 .30- .20- 090317 A13 .45- .77+ 090319 127 .85- 2.4+
090315 703 .01- .02- 090317 A13 .46- .60+ 090319 127( 3.8- 6.6+)
090315 703 .34- .12+ 090317 143 .17- .30- 090319 127 .68- 1.6+
090315 703 .31- .12+ 090317 143 .05- .28- 090319 127 1.0- 2.3+
090315 H06 .14- .26+ 090317 970 .06+ .35- 090319 127 .32+ .44+
090315 H06 .46- .18+ 090317 143 .09- .49- 090319 127 .77- 1.5+
090315 703 .24- .09- 090317 143 .14- .35- 090319 J95 .26- .29+
090315 703 .34- .29- 090317 970 .08- .33- 090319 127 .76- 2.0+
090315 703 .47- .29- 090317 143 .17- .43- 090319 127 .46- 1.0+
090315 703 .41- .20- 090317 143 .04- .50- 090319 127( .47- 11.5+)
090315 900 .02- .55- 090317 A17 .74- 1.9+ 090319 127 .95- 2.6+
090315 900 .35- .10- 090317 A74 .05+ .07- 090319 J95 .37- .22+
090315 J95 .37- .11- 090318 A74 .01+ .02- 090319 J95 .27+ .18-
090315 J95 .23- .04- 090318 A74 .10- .05- 090319 J95 .22+ .28-
090315 J95 .28- .06- 090318 A74 .13- .07- 090319 J95 .21+ .24-
090316 291 .49- .05+ 090318 A74 .08- .10- 090319 127 1.1- 1.3+
090316 291 .64- .02- 090318 A74 .10- .15- 090319 127 .90- .63+
090316 291 .29- .19- 090318 510 .16- .16- 090319 127 .40- 1.2+
090316 118 .31- .25- 090318 510 .02- .12+ 090319 127 .01- .15+
090316 118 .32- .12- 090318 510 .06+ .02+ 090319 127 .37- .84+
090316 560 .28- .06- 090318 H45 .19- .41+ 090319 127 .85- 1.7+
090316 560 .22- .02+ 090318 H45 .28- .34+ 090319 127 .29+ .36-
090316 560 .11- .32- 090318 H45 .23- .06- 090319 127 .07- .68+
090316 118 .25- .33- 090318 H45 .19- .18+ 090319 J77( 1.6- 2.6+)
090316 118 .23- .25- 090318 H45 .18- .16+ 090319 J77( 3.6- 4.5+)
090316 118 .21- .19- 090318 H45 .28- .20+ 090319 J77( 3.9- 4.6+)
090316 118 .18- .38- 090318 H45 .23- .45+ 090319 J77( 3.0- 3.8+)
090316 118 .19- .22- 090318 H45 .16- .06+ 090320 510 .21+ .11-
090316 118 .27- .09- 090318 H45 .19- .22+ 090320 510 .29+ .11-
090316 118 .17- .17- 090318 H45 .09- .09+ 090320 510 .13+ .10+
090316 118 .05- .26- 090318 A17 .04- .07- 090320 510 .25+ .18+
090316 J95 .30- .33- 090318 A17 .16- .16- 090320 H55 1.1+ .96-
090316 J95 .20- .11- 090318 A17 .17+ .71- 090320 H55 .33- .06+
090316 J27( 136+ 211-) 090318 A17 .16- .89- 090320 H55 .24+ .28+
090316 J27( 128+ 211-) 090318 970 .15- .29- 090320 H55 .57+ 1.7-
090316 J27( 118+ 210-) 090318 595 .06+ .23- 090320 H55 1.3+ 1.4-
090317 A53 .33+ .05- 090318 595 .18+ .47- 090320 H55 .01- .44-
090317 A53 .03- .17- 090318 595 .39+ .54- 090320 H55 .06- .43-
090317 A53 .11+ .04+ 090318 127 .05+ .39+ 090320 H55 .44+ .02-
090317 A53 .40+ .22+ 090318 127 .10- .54+ 090320 H55 .21+ .73-
090317 A53 .32+ .05- 090318 127 1.6- .78+ 090320 H55 .41+ .61-
090317 204 .13- .14- 090318 127 .22+ .45- 090320 H55 .68+ 1.7-
090317 204 .05- .18- 090318 127 1.5+ .47- 090320 H55 .41- .20+
090317 204 .21- .24- 090318 127 .53+ .79- 090320 H55 .81+ .75-
090317 204 .14- .18- 090318 127 2.1+ .77- 090320 H55 .72+ .76-
090317 204 .01- .24- 090318 127 .41+ .65+ 090320 H55 .23- .34-
090317 J95 .14- .24- 090318 970 .07- .01- 090320 H55 1.0+ .00
090317 J95 .21- .35- 090318 970 .21- .91+ 090320 H55 .06- .35+
090317 H45 .07- .12- 090318 J27( 209+ 173-) 090320 H55 .87+ 1.0-
090317 H45 .04- .22- 090318 J27( 172+ 167-) 090320 H25( .00 .00 )
090317 H45 .04- .10- 090319 J27( 117+ 159-) 090320 H25( .00 .00 )
090317 H45 .12- .20- 090319 J95 .19+ .67- 090320 H25( .00 .00 )
090317 H45 .14- .18- 090319 J95 .18+ .72- 090320 H25( .00 .00 )
090317 H45 .18- .33- 090319 J95 .15+ .67- 090320 H25( .00 .00 )
090317 H45 .16- .21- 090319 J95 .18+ .37- 090320 H25( .00 .00 )
090317 H45 .03- .29- 090319 673 .92- 1.2+ 090320 H25( .00 .00 )
090317 H45 .20- .15- 090319 673 .23- .23- 090320 H25( .00 .00 )
090317 H45 .20- .24- 090319 673 .37+ .53- 090320 H25( .00 .00 )
090317 H55 .21+ .15- 090319 673 .28+ .65- 090320 H25( .00 .00 )
090317 H55 .11+ .23- 090319 673 .58+ 1.3- 090320 H25( .00 .00 )
090317 H55 .27+ .31- 090319 H25( 429+ 223-) 090320 H25( .00 .00 )
090317 291 .78- .50+ 090319 H25( 429+ 223-) 090320 H25( .00 .00 )
090317 291 .50- .93+ 090319 H25( 428+ 222-) 090320 H25( .00 .00 )
090317 291 .10- .25+ 090319 H25( 428+ 222-) 090320 H25( .00 .00 )
090317 900 .58- .06- 090319 H25( 427+ 222-) 090320 H25( .00 .00 )
090317 900 .09- .47- 090319 H25( 427+ 222-) 090320 H25( .00 .00 )
090317 970 .30- .33- 090319 H25(84.9+ 139-) 090320 H25( .00 .00 )
090317 B84( 340+ 414-) 090319 H25(84.9+ 138-) 090320 H25( .00 .00 )
090317 B84( 339+ 414-) 090319 H25(83.9+ 138-) 090320 H25( .00 .00 )
090317 B84( 338+ 413-) 090319 H25(83.4+ 138-) 090320 H25( .00 .00 )
090317 970 .01- .36- 090319 H25(83.5+ 138-) 090320 H25( .00 .00 )
090317 A17 .67- 1.3+ 090319 H25(82.7+ 138-) 090320 H25( .00 .00 )
090317 970 .31- .15+ 090319 J95 .13- .03- 090320 H25( .00 .00 )
090317 970 .01- .19- 090319 J95 .12- .37+ 090320 H25( .00 .00 )
090317 B84( 270+ 393-) 090319 B84(1020+ 237+) 090320 H25( .00 .00 )
090317 B84( 270+ 392-) 090319 B84(1017+ 241+) 090320 H25( .00 .00 )
090317 B84( 269+ 392-) 090319 B84(1013+ 245+) 090320 H25( .00 .00 )
090317 B84( 269+ 392-) 090319 B84(1008+ 252+) 090320 H25( .00 .00 )
090317 B84( 262+ 390-) 090319 B84(1003+ 258+)
Ephemerides (For E 0, N 40):
Date (UT) HH RA Dec delta r elong mag
---- -- -- -- ------------ ------------ ------ ------ ----- ---
2009 03 18 00 12 14 36.008 +21 58 19.02 0.0117 1.0062 158.3 14.3
2009 03 18 01 12 14 09.886 +22 15 15.76 0.0115 1.0060 158.0 14.2
2009 03 18 02 12 13 43.049 +22 32 34.27 0.0113 1.0058 157.7 14.2
2009 03 18 03 12 13 16.231 +22 50 16.19 0.0111 1.0056 157.5 14.2
2009 03 18 04 12 12 50.145 +23 08 24.41 0.0109 1.0054 157.2 14.1
2009 03 18 05 12 12 25.432 +23 27 03.06 0.0107 1.0052 156.9 14.1
2009 03 18 06 12 12 02.608 +23 46 17.50 0.0105 1.0050 156.6 14.1
2009 03 18 07 12 11 42.020 +24 06 14.16 0.0103 1.0048 156.3 14.0
2009 03 18 08 12 11 23.813 +24 27 00.37 0.0101 1.0046 156.0 14.0
2009 03 18 08 12 11 07.911 +24 48 44.12 .00992 1.0044 155.6 14.0
2009 03 18 09 12 10 54.003 +25 11 33.78 .00972 1.0042 155.2 13.9
2009 03 18 10 12 10 41.556 +25 35 37.80 .00952 1.0040 154.9 13.9
2009 03 18 11 12 10 29.830 +26 01 04.44 .00931 1.0038 154.4 13.9
2009 03 18 12 12 10 17.913 +26 28 01.45 .00911 1.0036 154.0 13.8
2009 03 18 13 12 10 04.765 +26 56 35.85 .00890 1.0034 153.5 13.8
2009 03 18 14 12 09 49.264 +27 26 53.70 .00869 1.0032 153.0 13.8
2009 03 18 15 12 09 30.270 +27 58 59.97 .00849 1.0030 152.5 13.7
2009 03 18 16 12 09 06.687 +28 32 58.42 .00828 1.0028 151.9 13.7
2009 03 18 17 12 08 37.519 +29 08 51.69 .00807 1.0026 151.4 13.7
2009 03 18 18 12 08 01.938 +29 46 41.34 .00786 1.0024 150.7 13.6
2009 03 18 19 12 07 19.327 +30 26 28.16 .00765 1.0022 150.1 13.6
2009 03 18 20 12 06 29.332 +31 08 12.48 .00745 1.0019 149.4 13.5
2009 03 18 21 12 05 31.878 +31 51 54.73 .00725 1.0017 148.7 13.5
2009 03 18 22 12 04 27.184 +32 37 35.98 .00705 1.0015 147.9 13.5
2009 03 18 23 12 03 15.741 +33 25 18.73 .00685 1.0013 147.1 13.4
2009 03 19 00 12 01 58.272 +34 15 07.59 996151 1.0011 146.3 13.4
2009 03 19 01 12 00 35.669 +35 07 10.10 967827 1.0009 145.5 13.3
2009 03 19 02 11 59 08.898 +36 01 37.39 940001 1.0007 144.5 13.3
2009 03 19 03 11 57 38.894 +36 58 44.82 912644 1.0005 143.6 13.3
2009 03 19 04 11 56 06.436 +37 58 52.37 885718 1.0003 142.6 13.2
2009 03 19 05 11 54 32.012 +39 02 24.86 859175 1.0001 141.5 13.2
2009 03 19 06 11 52 55.682 +40 09 51.98 832971 0.9999 140.4 13.2
2009 03 19 07 11 51 16.946 +41 21 48.02 807067 0.9997 139.1 13.1
2009 03 19 08 11 49 34.598 +42 38 51.35 781435 0.9995 137.8 13.1
2009 03 19 09 11 47 46.590 +44 01 43.64 756069 0.9993 136.4 13.1
2009 03 19 10 11 45 49.872 +45 31 08.83 730986 0.9991 134.9 13.0
2009 03 19 11 11 43 40.200 +47 07 51.65 706230 0.9989 133.2 13.0
2009 03 19 12 11 41 11.889 +48 52 35.81 681874 0.9987 131.4 13.0
2009 03 19 13 11 38 17.462 +50 46 01.58 658023 0.9985 129.5 12.9
2009 03 19 14 11 34 47.118 +52 48 42.70 634807 0.9983 127.4 12.9
2009 03 19 15 11 30 27.937 +55 01 02.30 612384 0.9981 125.1 12.9
2009 03 19 16 11 25 02.607 +57 23 07.68 590930 0.9979 122.6 12.9
2009 03 19 17 11 18 07.382 +59 54 43.32 570634 0.9977 120.0 12.9
2009 03 19 18 11 09 08.716 +62 35 01.39 551690 0.9975 117.1 12.9
2009 03 19 19 10 57 17.629 +65 22 28.04 534287 0.9973 114.0 12.9
2009 03 19 20 10 41 20.204 +68 14 21.74 518599 0.9971 110.8 13.0
2009 03 19 21 10 19 22.098 +71 06 16.04 504780 0.9968 107.4 13.0
2009 03 19 22 09 48 26.998 +73 50 51.85 492952 0.9966 103.9 13.1
2009 03 19 23 09 04 25.823 +76 16 00.77 483202 0.9964 100.2 13.2
2009 03 20 00 08 03 20.325 +78 02 31.40 475583 0.9962 96.4 13.3
2009 03 20 01 06 47 04.811 +78 46 19.66 470113 0.9960 92.6 13.4
2009 03 20 02 05 28 58.293 +78 12 57.81 466783 0.9958 88.7 13.5
2009 03 20 03 04 23 54.110 +76 31 40.64 465564 0.9956 84.8 13.7
2009 03 20 04 03 35 46.905 +74 05 10.07 466413 0.9954 81.0 13.9
2009 03 20 05 03 01 11.755 +71 13 08.84 469286 0.9952 77.1 14.1
2009 03 20 06 02 35 53.697 +68 08 15.01 474140 0.9950 73.4 14.3
2009 03 20 07 02 16 47.319 +64 58 00.52 480937 0.9948 69.7 14.6
2009 03 20 08 02 01 53.644 +61 47 00.54 489643 0.9946 66.1 14.8
2009 03 20 09 01 49 58.001 +58 38 11.95 500229 0.9944 62.6 15.1
2009 03 20 10 01 40 12.968 +55 33 35.73 512659 0.9942 59.3 15.4
2009 03 20 11 01 32 07.676 +52 34 39.28 526892 0.9940 56.1 15.7
2009 03 20 12 01 25 21.381 +49 42 28.01 542868 0.9938 53.0 16.1
2009 03 20 13 01 19 39.590 +46 57 51.05 560513 0.9936 50.1 16.4
2009 03 20 14 01 14 51.713 +44 21 24.06 579725 0.9934 47.4 16.8
2009 03 20 15 01 10 49.599 +41 53 30.57 600387 0.9932 44.8 17.1
2009 03 20 16 01 07 26.648 +39 34 22.84 622357 0.9930 42.4 17.5
2009 03 20 17 01 04 37.247 +37 24 02.78 645480 0.9927 40.2 17.8