MPEC 2008-H43 : 2008 HD2
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M.P.E.C. 2008-H43 Issued 2008 Apr. 28, 19:14 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 HD2
Revision to MPEC 2008-H42
Observations:
K08H02D* C2008 04 27.27943 13 38 18.85 -07 09 45.7 20.1 V EH043G96
K08H02D C2008 04 27.28499 13 38 17.30 -07 09 46.3 20.4 V EH043G96
K08H02D C2008 04 27.29057 13 38 15.75 -07 09 46.8 20.9 V EH043G96
K08H02D C2008 04 27.29617 13 38 14.24 -07 09 47.8 20.9 V EH043G96
K08H02D C2008 04 27.33126 13 38 04.59 -07 09 52.5 20.3 V EH043G96
K08H02D C2008 04 27.33259 13 38 04.23 -07 09 52.8 20.4 V EH043G96
K08H02D C2008 04 27.33392 13 38 03.87 -07 09 53.0 20.6 V EH043G96
K08H02D C2008 04 27.33524 13 38 03.51 -07 09 53.3 20.7 V EH043G96
K08H02D C2008 04 28.22287 13 34 19.56 -07 12 25.1 20.1 V EH043G96
K08H02D C2008 04 28.22719 13 34 18.19 -07 12 25.7 20.5 V EH043G96
K08H02D C2008 04 28.23154 13 34 16.82 -07 12 26.9 20.8 V EH043G96
K08H02D C2008 04 28.23602 13 34 15.42 -07 12 27.5 20.7 V EH043G96
Observer details:
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers E. C. Beshore,
A. Boattini, 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.
Orbital elements:
2008 HD2 Earth MOID = 0.0066 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 335.27984 (2000.0) P Q
n 0.55597043 Peri. 255.66921 +0.44104529 +0.89684082
a 1.4647660 Node 40.55640 -0.80196381 +0.41082527
e 0.4449199 Incl. 2.99695 -0.40290582 +0.16400960
P 1.77 H 25.0 G 0.15 U 9
Residuals in seconds of arc
080427 G96 0.8+ 0.9- 080427 G96 0.4+ 0.3- 080428 G96 0.7+ 0.7-
080427 G96 0.4+ 0.6- 080427 G96 0.5+ 0.4- 080428 G96 0.5+ 0.4-
080427 G96 0.2+ 0.3- 080427 G96 0.6+ 0.5- 080428 G96 0.5+ 0.7-
080427 G96 0.6+ 0.5- 080427 G96 0.6+ 0.6- 080428 G96 0.7+ 0.4-
Ephemeris:
2008 HD2 a,e,i = 1.46, 0.44, 3 q = 0.8131
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 13 48.63 -07 03.1 0.108 1.113 172.6 6.7 20.9
2008 04 25 13 45.96 -07 04.3 0.101 1.106 171.3 7.9 20.8
2008 04 26 13 42.91 -07 05.9 0.0936 1.099 169.9 9.3 20.7
2008 04 27 13 39.40 -07 08.0 0.0867 1.092 168.3 10.8 20.6
2008 04 28 13 35.30 -07 10.6 0.0799 1.085 166.5 12.5 20.4
2008 04 29 13 30.48 -07 13.8 0.0731 1.078 164.5 14.4 20.3
2008 04 30 13 24.71 -07 17.7 0.0664 1.071 162.3 16.6 20.1
2008 05 01 13 17.70 -07 22.5 0.0598 1.064 159.8 19.1 20.0
2008 05 02 13 09.03 -07 28.3 0.0533 1.057 156.9 22.0 19.8
2008 05 03 12 58.02 -07 35.1 0.0469 1.050 153.4 25.4 19.6
2008 05 04 12 43.66 -07 43.0 0.0407 1.044 149.1 29.7 19.4
2008 05 05 12 24.30 -07 51.2 0.0347 1.037 143.7 35.2 19.2
2008 05 06 11 57.22 -07 57.7 0.0290 1.030 136.3 42.6 19.0
2008 05 07 11 18.03 -07 56.0 0.0239 1.023 126.0 52.9 18.9
2008 05 08 10 20.72 -07 29.5 0.0199 1.017 111.2 67.7 18.9
2008 05 09 09 02.35 -06 09.2 0.0176 1.010 91.3 87.7 19.3
2008 05 10 07 34.31 -03 48.5 0.0177 1.004 68.9 110.2 20.4
2008 05 11 06 18.50 -01 19.0 0.0202 0.997 49.6 129.5 22.2
2008 05 12 05 23.96 +00 35.4 0.0243 0.991 35.9 143.3 24.2
2008 05 13 04 46.75 +01 53.0 0.0295 0.984 26.8 152.4 26.2
2008 05 14 04 20.97 +02 45.6 0.0352 0.978 21.1 158.2 28.1
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-H43
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