MPEC 2007-H10 : 2007 HC
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M.P.E.C. 2007-H10 Issued 2007 Apr. 16, 23:18 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
2007 HC
Observations:
K07H00C* C2007 04 16.52759 11 14 05.35 -16 44 50.9 19.9 V EH010E12
K07H00C C2007 04 16.53615 11 14 00.24 -16 44 26.6 19.0 V EH010E12
K07H00C C2007 04 16.54463 11 13 55.23 -16 44 03.4 19.3 V EH010E12
K07H00C C2007 04 16.55316 11 13 50.19 -16 43 38.0 19.3 V EH010E12
K07H00C C2007 04 16.90878 11 10 50.97 -16 32 26.4 EH010246
K07H00C C2007 04 16.90931 11 10 50.60 -16 32 24.2 EH010246
K07H00C C2007 04 16.91015 11 10 50.13 -16 32 23.0 EH010246
K07H00C C2007 04 16.91065 11 10 49.83 -16 32 21.2 EH010246
K07H00C C2007 04 16.91214 11 10 48.95 -16 32 16.5 EH010246
K07H00C C2007 04 16.91317 11 10 48.32 -16 32 14.8 EH010246
K07H00C C2007 04 16.91353 11 10 48.12 -16 32 12.7 EH010246
K07H00C C2007 04 16.91411 11 10 47.80 -16 32 10.6 EH010246
K07H00C C2007 04 16.91457 11 10 47.40 -16 32 08.4 EH010246
K07H00C C2007 04 16.91508 11 10 47.21 -16 32 08.4 EH010246
Observer details:
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2007 HC Earth MOID = 0.0028 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 306.87202 (2000.0) P Q
n 0.79307911 Peri. 57.58754 +0.06516920 +0.99733869
a 1.1559127 Node 216.19292 -0.93311622 +0.04929879
e 0.2054987 Incl. 3.17330 -0.35362000 +0.05371377
P 1.24 H 25.4 G 0.15
From 14 observations 2007 Apr. 16-16. E-assumed.
Ephemeris:
2007 HC a,e,i = 1.16, 0.21, 3 q = 0.9184
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 10 11 48.39 -19 26.9 0.0532 1.051 156.4 22.4 20.2
2007 04 11 11 44.83 -19 13.3 0.0498 1.047 155.2 23.7 20.1
2007 04 12 11 40.84 -18 57.0 0.0465 1.044 153.8 25.1 20.0
2007 04 13 11 36.32 -18 37.3 0.0432 1.041 152.2 26.7 19.9
2007 04 14 11 31.17 -18 13.4 0.0400 1.038 150.4 28.5 19.7
2007 04 15 11 25.23 -17 44.2 0.0367 1.035 148.4 30.5 19.6
2007 04 16 11 18.31 -17 08.4 0.0336 1.031 146.1 32.8 19.5
2007 04 17 11 10.12 -16 23.7 0.0305 1.028 143.5 35.5 19.3
2007 04 18 11 00.28 -15 27.3 0.0274 1.025 140.3 38.7 19.2
2007 04 19 10 48.26 -14 14.6 0.0244 1.022 136.6 42.4 19.0
2007 04 20 10 33.29 -12 39.1 0.0216 1.019 132.1 47.0 18.9
2007 04 21 10 14.23 -10 30.7 0.0188 1.016 126.3 52.8 18.7
2007 04 22 09 49.48 -07 34.4 0.0163 1.013 119.0 60.2 18.6
2007 04 23 09 16.86 -03 30.2 0.0140 1.010 109.3 69.9 18.6
2007 04 24 08 33.89 +02 00.1 0.0123 1.007 96.7 82.6 18.7
2007 04 25 07 39.28 +08 48.4 0.0112 1.004 81.0 98.3 19.2
2007 04 26 06 35.90 +15 47.1 0.0110 1.001 63.6 115.8 20.2
2007 04 27 05 32.02 +21 17.0 0.0118 0.998 47.2 132.3 21.7
2007 04 28 04 36.31 +24 37.2 0.0133 0.996 33.9 145.7 23.7
2007 04 29 03 52.25 +26 15.8 0.0155 0.993 24.0 155.6 26.0
2007 04 30 03 18.86 +26 55.2 0.0180 0.990 17.3 162.4 28.5
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-H10
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