"Pseudo-MPEC" for 2007 WD5
Created Wed Jan 16 11:39:58 2008 using Find_Orb
Astrometry
Observing stations
Orbital elements
Residuals
Ephemeris
Astrometry:
K07W05D 2007 11 08.37070 02 48 40.670-00 57 30.30 645
K07W05D 2007 11 08.37154 02 48 41.220-00 57 21.80 645
K07W05D 2007 11 08.37405 02 48 42.990-00 56 57.40 645
K07W05D 2007 11 20.32096 04 13 54.980+17 21 28.10 20.2 V G96
K07W05D 2007 11 20.32652 04 13 56.060+17 21 43.00 20.0 V G96
K07W05D 2007 11 20.33215 04 13 57.140+17 21 58.70 20.0 V G96
K07W05D 2007 11 20.35642 04 14 01.860+17 23 04.20 20.1 V G96
K07W05D 2007 11 20.36003 04 14 02.540+17 23 14.30 20.6 V G96
K07W05D 2007 11 20.36365 04 14 03.260+17 23 23.60 20.0 V G96
K07W05D 2007 11 20.36722 04 14 03.940+17 23 33.10 20.1 V G96
K07W05D 2007 11 20.42001 04 14 14.100+17 25 50.50 20.2 R H01
K07W05D 2007 11 20.42236 04 14 14.530+17 25 56.50 20.1 R H01
K07W05D 2007 11 20.42510 04 14 15.090+17 26 03.60 19.9 R H01
K07W05D 2007 11 20.42841 04 14 15.740+17 26 12.60 20.0 R H01
K07W05D 2007 11 21.40572 04 17 43.000+18 08 10.50 20.1 V G96
K07W05D 2007 11 21.40833 04 17 43.470+18 08 16.60 20.6 V G96
K07W05D 2007 11 21.41097 04 17 43.940+18 08 22.80 20.5 V G96
K07W05D 2007 11 21.41367 04 17 44.440+18 08 29.20 20.8 V G96
K07W05D 2007 12 04.21564 04 44 10.570+23 24 11.70 291
K07W05D 2007 12 04.21967 04 44 10.840+23 24 15.10 291
K07W05D 2007 12 04.22377 04 44 10.940+23 24 18.60 291
K07W05D 2007 12 05.22618 04 45 20.890+23 37 58.80 291
K07W05D 2007 12 05.23041 04 45 21.260+23 38 03.60 291
K07W05D 2007 12 05.23453 04 45 21.470+23 38 06.30 291
K07W05D 2007 12 19.14808 04 56 45.910+25 34 49.90 22.1 R H01
K07W05D 2007 12 19.17742 04 56 46.810+25 34 59.60 22.4 R H01
K07W05D 2007 12 19.20196 04 56 47.530+25 35 07.60 22.2 R H01
K07W05D 2007 12 19.21845 04 56 48.020+25 35 13.00 22.1 R H01
K07W05D 2007 12 29.18180 05 03 23.680+26 11 25.30 23.5 R H01
K07W05D 2007 12 31.10663 05 04 44.080+26 15 58.00 24.3 R H01
K07W05D 2007 12 31.19771 05 04 47.290+26 16 12.30 23.3 R H01
K07W05D 2007 12 31.23192 05 04 48.400+26 16 17.10 24.2 R H01
K07W05D 2008 01 02.28235 05 06 15.850+26 20 29.50 23.4 R H01
K07W05D 2008 01 02.32618 05 06 17.460+26 20 33.60 23.6 R H01
K07W05D 2008 01 03.20406 05 06 56.940+26 22 12.50 23.6 R H01
K07W05D 2008 01 05.19068 05 08 26.670+26 25 32.70 696
K07W05D 2008 01 05.19259 05 08 26.740+26 25 32.80 24.5 696
K07W05D 2008 01 05.20005 05 08 27.050+26 25 33.00 696
K07W05D 2008 01 05.20251 05 08 27.130+26 25 33.90 696
K07W05D 2008 01 05.20499 05 08 27.230+26 25 34.10 696
K07W05D 2008 01 05.20693 05 08 27.280+26 25 34.40 696
K07W05D 2008 01 06.90688 05 09 46.660+26 28 02.10 23.9 R 493
K07W05D 2008 01 06.94685 05 09 48.283+26 28 05.32 23.9 R 493
K07W05D 2008 01 07.92387 05 10 35.312+26 29 23.25 24.1 R 493
K07W05D 2008 01 08.37226205 10 56.948+26 30 02.53 24.2 R 568
K07W05D 2008 01 09.36635105 11 46.064+26 31 13.56 24.4 R 568
Station data:
(291) LPL/Spacewatch II (N31.9617 W111.5991).
(493) Calar Alto (N37.2236 W2.5458).
(568) Mauna Kea (N19.8262 W155.4722). Observers D. C. Jewitt, S. S.
Sheppard, J. Kleyna. Measurer S. S. Sheppard. 8.3-m Subaru reflector +
CCD.
(645) Apache Point-Sloan Digital Sky Survey (N32.7803 W105.8204).
(696) Whipple Observatory, Mt. Hopkins (N31.6890 W110.8846).
(G96) Mt. Lemmon Survey (N32.4425 W110.7917).
(H01) Magdalena Ridge Observatory, Socorro (N33.9852 W107.1892).
Orbital elements:
2007 WD5
Perimars 2008 Jan 30.509675 TT = 12:13:56 (JD 2454496.009675)
Epoch 2008 Jan 30.0 TT = JDT 2454495.5 Find_Orb
q 34183.5055km (2000.0) P Q
H 24.3 G 0.15 Peri. 311.88215 -0.91900269 0.39259032
Node 154.93368 -0.33172120 -0.81954091
e 125.8607534 Incl. 175.10508 -0.21306124 -0.41740330
From 46 observations 2007 Nov. 8-2008 Jan. 9; RMS error 0.613 arcseconds
Residuals in arcseconds:
071108 645 .06+ .33+ 071121 G96 .25+ .12- 080102 H01 .16+ .05+
071108 645 .60- .52+ 071121 G96 .51+ .15- 080102 H01 .28+ .08+
071108 645 .66- .10+ 071204 291 .43- .77+ 080103 H01 .22+ .23+
071120 G96 .06+ .46- 071204 291 .12+ .54+ 080105 696 .06+ .29+
071120 G96 .13+ .69- 071204 291 1.7- .35+ 080105 696 .01+ .19+
071120 G96 .02+ .26- 071205 291 2.2- 1.3- 080105 696 .32+ .39-
071120 G96 .42+ .25- 071205 291 .20- .02- 080105 696 .12+ .26+
071120 G96 .15+ .17+ 071205 291 .25- .74- 080105 696 .18+ .21+
071120 G96 .42+ .24- 071219 H01 .14+ .15+ 080105 696 .15- .31+
071120 G96 .26+ .29- 071219 H01 .13+ .10- 080106 493 .00 .18+
071120 H01 .75+ .06+ 071219 H01 .01+ .17- 080106 493 .01- .08+
071120 H01 .21+ .09- 071219 H01 .14+ .06- 080107 493 .07- .16+
071120 H01 .42+ .16- 071229 H01 .24- .32+ 080108 568 .06- .25+
071120 H01 .28+ .20+ 071231 H01 .11+ .17+ 080109 568 .11- .15+
071121 G96 .18+ .11+ 071231 H01 .53+ .14+
071121 G96 .26+ .02- 071231 H01 .12- .21+
Ephemerides (For E 0.0000, N 40.0000):
Date (UT) RA Dec delta r elong mag
---- -- -- ------------ ------------ ------ ------ ----- ---
2008 01 01 05 05 20.483 +26 17 53.11 0.4163 1.3776 157.7 24.0
2008 01 02 05 06 03.491 +26 19 54.38 0.4262 1.3854 156.8 24.1
2008 01 03 05 06 47.232 +26 21 47.49 0.4363 1.3932 156.0 24.1
2008 01 04 05 07 31.755 +26 23 32.96 0.4465 1.4011 155.1 24.2
2008 01 05 05 08 17.105 +26 25 11.26 0.4568 1.4089 154.3 24.3
2008 01 06 05 09 03.320 +26 26 42.81 0.4673 1.4169 153.5 24.4
2008 01 07 05 09 50.439 +26 28 08.03 0.4779 1.4248 152.6 24.4
2008 01 08 05 10 38.492 +26 29 27.29 0.4886 1.4327 151.8 24.5
2008 01 09 05 11 27.509 +26 30 40.93 0.4995 1.4407 151.0 24.6
2008 01 10 05 12 17.512 +26 31 49.26 0.5105 1.4487 150.1 24.7
2008 01 11 05 13 08.521 +26 32 52.58 0.5217 1.4567 149.3 24.7
2008 01 12 05 14 00.551 +26 33 51.16 0.5330 1.4647 148.5 24.8
2008 01 13 05 14 53.613 +26 34 45.23 0.5445 1.4727 147.7 24.9
2008 01 14 05 15 47.711 +26 35 35.01 0.5561 1.4808 146.9 24.9
2008 01 15 05 16 42.848 +26 36 20.71 0.5678 1.4888 146.1 25.0
2008 01 16 05 17 39.019 +26 37 02.51 0.5796 1.4969 145.3 25.1
2008 01 17 05 18 36.219 +26 37 40.57 0.5916 1.5050 144.5 25.2
2008 01 18 05 19 34.435 +26 38 15.05 0.6038 1.5131 143.7 25.2
2008 01 19 05 20 33.655 +26 38 46.08 0.6160 1.5212 142.9 25.3
2008 01 20 05 21 33.863 +26 39 13.78 0.6284 1.5293 142.1 25.3
2008 01 21 05 22 35.042 +26 39 38.28 0.6409 1.5374 141.3 25.4
2008 01 22 05 23 37.177 +26 39 59.67 0.6536 1.5455 140.5 25.5
2008 01 23 05 24 40.250 +26 40 18.05 0.6664 1.5537 139.7 25.5
2008 01 24 05 25 44.249 +26 40 33.51 0.6793 1.5618 139.0 25.6
2008 01 25 05 26 49.160 +26 40 46.14 0.6924 1.5699 138.2 25.7
2008 01 26 05 27 54.971 +26 40 55.99 0.7056 1.5781 137.4 25.7
2008 01 27 05 29 01.673 +26 41 03.14 0.7189 1.5862 136.7 25.8
2008 01 28 05 30 09.258 +26 41 07.65 0.7323 1.5944 135.9 25.8
2008 01 29 05 31 17.718 +26 41 09.55 0.7459 1.6025 135.2 25.9
2008 01 30 05 32 27.050 +26 41 08.90 0.7596 1.6107 134.4 25.9
2008 01 31 05 33 36.368 +26 41 05.73 0.7735 1.6188 133.6 26.0
2008 02 01 05 34 45.446 +26 40 59.99 0.7875 1.6270 132.9 26.1
2008 02 02 05 35 55.410 +26 40 51.88 0.8016 1.6351 132.1 26.1
2008 02 03 05 37 06.257 +26 40 41.43 0.8159 1.6433 131.4 26.2
2008 02 04 05 38 17.976 +26 40 28.64 0.8303 1.6514 130.6 26.2
2008 02 05 05 39 30.558 +26 40 13.50 0.8448 1.6596 129.9 26.3
2008 02 06 05 40 43.991 +26 39 56.03 0.8594 1.6677 129.2 26.3
2008 02 07 05 41 58.262 +26 39 36.20 0.8742 1.6758 128.4 26.4
2008 02 08 05 43 13.358 +26 39 14.01 0.8890 1.6840 127.7 26.4
2008 02 09 05 44 29.265 +26 38 49.43 0.9040 1.6921 127.0 26.5
2008 02 10 05 45 45.968 +26 38 22.46 0.9191 1.7002 126.2 26.5
2008 02 11 05 47 03.450 +26 37 53.06 0.9343 1.7083 125.5 26.6
2008 02 12 05 48 21.691 +26 37 21.22 0.9496 1.7164 124.8 26.6
2008 02 13 05 49 40.671 +26 36 46.91 0.9650 1.7245 124.1 26.7
2008 02 14 05 51 00.370 +26 36 10.11 0.9806 1.7326 123.4 26.7
2008 02 15 05 52 20.764 +26 35 30.80 0.9962 1.7407 122.7 26.8
2008 02 16 05 53 41.832 +26 34 48.94 1.0119 1.7488 122.0 26.8
2008 02 17 05 55 03.551 +26 34 04.53 1.0278 1.7568 121.3 26.9
2008 02 18 05 56 25.899 +26 33 17.52 1.0437 1.7649 120.6 26.9
2008 02 19 05 57 48.853 +26 32 27.91 1.0598 1.7729 119.9 27.0
--------------------------------------------------------------------
Ésta y otra información producida por SADEYA en:
-----> www.sadeya.org <-----
Sociedad Astronómica de España y América
--------------------------------------------------------------------