MPEC 2006-W21 : 1994 XG
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M.P.E.C. 2006-W21 Issued 2006 Nov. 18, 14:43 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1994 XG
Revision to MPEC 1994-X08
Additional Observations:
J94X00G C1996 12 01.24159 03 58 47.59 +15 23 23.5 21.4 V EW021691
J94X00G C1996 12 01.26339 03 58 45.31 +15 23 11.0 21.0 V EW021691
J94X00G C1996 12 01.28802 03 58 42.75 +15 22 56.8 21.4 V EW021691
J94X00G C2006 11 17.40319 05 15 26.56 +17 09 48.4 21.1 V EW021G96
J94X00G C2006 11 17.41036 05 15 25.81 +17 09 45.1 21.7 V EW021G96
J94X00G C2006 11 17.41756 05 15 25.12 +17 09 41.0 22.1 V EW021G96
J94X00G C2006 11 17.42465 05 15 24.40 +17 09 38.3 21.7 V EW021G96
J94X00G C2006 11 17.48440 05 15 18.44 +17 09 08.4 22.4 V EW021G96
J94X00G C2006 11 17.48976 05 15 17.85 +17 09 05.9 21.1 V EW021G96
J94X00G C2006 11 17.49506 05 15 17.32 +17 09 03.7 21.6 V EW021G96
J94X00G C2006 11 17.50042 05 15 16.77 +17 09 01.4 EW021G96
J94X00G C2006 11 18.38042 05 13 49.97 +17 01 55.8 20.7 V EW021G96
J94X00G C2006 11 18.38605 05 13 49.42 +17 01 53.1 21.4 V EW021G96
J94X00G C2006 11 18.39181 05 13 48.82 +17 01 50.5 21.0 V EW021G96
J94X00G C2006 11 18.39742 05 13 48.28 +17 01 47.3 EW021G96
Observer details:
G96 Mt. Lemmon Survey. Observer S. M. Larson. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers T. Gehrels, J. V. Scotti, J. L.
Montani, J. A. Larsen, R. S. McMillan, A. E. Gleason, M. T. Read, A. F.
Tubbiolo, A. S. Descour, T. H. Bressi. 0.9-m Spacewatch telescope.
Orbital elements:
1994 XG Earth MOID = 0.0680 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 80.61760 (2000.0) P Q
n 0.49646574 Peri. 46.40458 +0.13197911 +0.97883546
a 1.5795857 Node 231.83769 -0.95710582 +0.08477895
e 0.4982763 Incl. 11.47395 -0.25793403 +0.18626238
P 1.99 H 18.7 G 0.15 U 5
Residuals in seconds of arc
941202 691 0.2- 0.2- 941210 691 0.1+ 0.5- 061117 G96 0.0 0.5+
941202 691 0.3- 0.0 941210 691 1.2- 0.8+ 061117 G96 0.7+ 0.2-
941202 691 0.1- 0.1+ 941210 691 0.0 0.3+ 061117 G96 0.0 0.1-
941204 691 0.2+ 0.4+ 961201 691 0.3+ 0.2- 061117 G96 0.0 0.3+
941204 691 0.6+ 0.2+ 961201 691 0.0 0.1- 061117 G96 0.2- 0.6+
941204 691 0.2- 0.1+ 961201 691 0.2- 0.0 061118 G96 0.3- 0.2-
941208 691 0.4+ 0.3- 061117 G96 0.1- 0.1+ 061118 G96 0.1+ 0.2-
941208 691 0.3+ 0.2- 061117 G96 0.5- 0.3+ 061118 G96 0.1- 0.0
941208 691 0.3+ 0.5- 061117 G96 0.0 0.3- 061118 G96 0.4+ 0.5-
Ephemeris:
1994 XG a,e,i = 1.58, 0.50, 11 q = 0.7925
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 11 11 05 25.32 +18 00.8 1.166 2.064 146.3 15.4 21.5
2006 11 21 05 09.41 +16 40.8 1.149 2.103 159.7 9.4 21.2
2006 12 01 04 51.76 +15 21.3 1.160 2.140 171.4 4.0 21.0
2006 12 11 04 34.57 +14 09.2 1.202 2.174 167.7 5.5 21.2
2006 12 21 04 19.79 +13 11.2 1.273 2.205 155.2 10.8 21.6
2006 12 31 04 08.68 +12 31.8 1.370 2.233 142.7 15.5 22.0
Kyle E. Smalley (C) Copyright 2006 MPC M.P.E.C. 2006-W21
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