MPEC 2006-W28 : 2006 WH1
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M.P.E.C. 2006-W28 Issued 2006 Nov. 20, 00:58 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
2006 WH1
Observations:
K06W01H C2006 10 23.43626 04 09 55.54 +23 39 32.4 20.7 V EW028691
K06W01H C2006 10 23.45375 04 09 55.99 +23 39 32.2 20.6 V EW028691
K06W01H C2006 10 23.47125 04 09 56.52 +23 39 31.7 20.2 V EW028691
K06W01H C2006 11 10.22138 04 13 30.21 +22 54 33.3 19.4 V EW028691
K06W01H C2006 11 10.23870 04 13 29.79 +22 54 27.6 19.5 V EW028691
K06W01H C2006 11 10.25608 04 13 29.46 +22 54 22.2 19.5 V EW028691
K06W01H C2006 11 11.33121 04 13 15.34 +22 48 03.7 18.2 V EW028703
K06W01H C2006 11 11.33997 04 13 15.13 +22 47 59.7 18.5 V EW028703
K06W01H C2006 11 11.34873 04 13 14.84 +22 47 56.9 18.6 V EW028703
K06W01H C2006 11 11.35746 04 13 14.62 +22 47 53.3 18.5 V EW028703
K06W01H C2006 11 15.33197 04 11 53.89 +22 19 11.1 18.9 V EW028691
K06W01H C2006 11 15.34941 04 11 53.20 +22 19 02.4 18.9 V EW028691
K06W01H C2006 11 15.36678 04 11 52.53 +22 18 53.6 18.9 V EW028691
K06W01H* C2006 11 18.04772 04 10 28.10 +21 54 01.8 18.3 R EW028J75
K06W01H C2006 11 18.05148 04 10 27.95 +21 53 59.7 18.2 R EW028J75
K06W01H C2006 11 18.05515 04 10 27.77 +21 53 57.1 18.2 R EW028J75
K06W01H C2006 11 18.05888 04 10 27.59 +21 53 54.7 18.2 R EW028J75
K06W01H C2006 11 18.06255 04 10 27.41 +21 53 52.4 18.3 R EW028J75
K06W01H C2006 11 18.06622 04 10 27.21 +21 53 50.1 18.4 R EW028J75
K06W01H C2006 11 18.07007 04 10 27.03 +21 53 48.1 18.3 R EW028J75
K06W01H C2006 11 18.07383 04 10 26.81 +21 53 45.6 18.2 R EW028J75
K06W01H C2006 11 18.07758 04 10 26.67 +21 53 43.4 18.2 R EW028J75
K06W01H C2006 11 18.08146 04 10 26.52 +21 53 41.0 18.0 R EW028J75
K06W01H C2006 11 19.03962 04 09 50.51 +21 43 34.6 18.1 R EW028J75
K06W01H C2006 11 19.04330 04 09 50.31 +21 43 32.3 18.4 R EW028J75
K06W01H C2006 11 19.05111 04 09 49.89 +21 43 26.8 18.4 R EW028J75
K06W01H C2006 11 19.05483 04 09 49.70 +21 43 24.4 18.4 R EW028J75
K06W01H C2006 11 19.05852 04 09 49.52 +21 43 22.1 18.2 R EW028J75
K06W01H C2006 11 19.06218 04 09 49.33 +21 43 19.4 18.2 R EW028J75
K06W01H C2006 11 19.06597 04 09 49.11 +21 43 16.9 18.3 R EW028J75
K06W01H C2006 11 19.06975 04 09 48.94 +21 43 14.3 18.3 R EW028J75
Observer details:
691 Steward Observatory, Kitt Peak. Observers J. V. Scotti, R. S. McMillan.
0.9-m f/3 reflector + CCD.
703 Catalina Sky Survey. Observer A. R. Gibbs. 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. 0.68-m Schmidt + CCD.
J75 OAM Observatory, La Sagra. Observers J. L. Ortiz, N. F. Morales.
Measurers R. Stoss, A. Cikota, S. Cikota. 0.36-m f/2 reflector + CCD.
Orbital elements:
2006 WH1 PHA, Earth MOID = 0.0233 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 299.56849 (2000.0) P Q
n 0.45572532 Peri. 262.85327 -0.80724026 -0.58882804
a 1.6723761 Node 241.06455 +0.55816299 -0.73925041
e 0.4851616 Incl. 2.65602 +0.19187819 -0.32678795
P 2.16 H 20.5 G 0.15 U 6
Residuals in seconds of arc
061023 691 0.5- 0.1- 061115 691 0.1- 0.1+ 061118 J75 0.4+ 0.3+
061023 691 0.4- 0.1+ 061115 691 0.0 0.2+ 061119 J75 0.2+ 0.0
061023 691 0.8+ 0.0 061118 J75 0.2- 0.1- 061119 J75 0.1+ 0.1+
061110 691 1.1+ 0.3+ 061118 J75 0.3+ 0.1+ 061119 J75 0.1- 0.2-
061110 691 0.3- 0.2- 061118 J75 0.2+ 0.2- 061119 J75 0.1- 0.1-
061110 691 0.3- 0.3- 061118 J75 0.2+ 0.2- 061119 J75 0.1+ 0.1+
061111 703 0.0 0.5+ 061118 J75 0.2+ 0.2- 061119 J75 0.1+ 0.2-
061111 703 0.1+ 0.2- 061118 J75 0.1- 0.2- 061119 J75 0.2- 0.1-
061111 703 0.8- 0.2+ 061118 J75 0.1- 0.2+ 061119 J75 0.2+ 0.1-
061111 703 0.9- 0.1- 061118 J75 0.6- 0.1+
061115 691 0.0 0.0 061118 J75 0.1- 0.2+
Ephemeris:
2006 WH1 a,e,i = 1.67, 0.49, 3 q = 0.8610
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 11 11 04 13.33 +22 50.1 0.315 1.295 162.7 13.1 19.3
2006 11 21 04 08.43 +21 20.8 0.234 1.221 174.3 4.6 18.2
2006 12 01 03 57.10 +18 18.8 0.163 1.148 172.1 6.8 17.4
2006 12 11 03 35.48 +11 37.3 0.102 1.078 154.6 23.0 16.8
2006 12 13 03 28.79 +09 19.2 0.0911 1.064 150.1 27.4 16.7
2006 12 15 03 20.71 +06 25.6 0.0803 1.051 145.0 32.5 16.5
2006 12 17 03 10.66 +02 42.5 0.0701 1.038 139.0 38.5 16.3
2006 12 19 02 57.76 -02 10.7 0.0604 1.025 131.7 45.8 16.2
2006 12 21 02 40.48 -08 43.6 0.0517 1.013 122.6 54.9 16.1
2006 12 23 02 16.14 -17 31.9 0.0443 1.000 110.9 66.7 16.1
2006 12 25 01 39.85 -28 54.2 0.0389 0.988 96.1 81.7 16.3
2006 12 27 00 43.28 -41 43.1 0.0364 0.977 78.5 99.4 16.9
2006 12 29 23 17.63 -52 21.1 0.0374 0.966 60.8 117.3 17.9
2006 12 31 21 33.30 -57 02.1 0.0417 0.955 46.2 132.0 19.4
2007 01 10 17 49.82 -44 55.6 0.0878 0.908 29.8 147.4 23.0
2007 01 20 17 19.28 -37 26.6 0.147 0.876 40.0 133.8 22.2
2007 01 30 17 18.66 -33 45.3 0.212 0.862 49.2 120.1 21.7
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-W28
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