MPEC 2007-H45 : 2007 HE15
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M.P.E.C. 2007-H45 Issued 2007 Apr. 24, 02:02 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 HE15
Observations:
K07H15E* C2007 04 22.51299 11 44 41.24 -39 10 00.4 19.1 V EH045E12
K07H15E C2007 04 22.52514 11 44 39.15 -39 10 08.0 19.2 V EH045E12
K07H15E C2007 04 22.53720 11 44 37.21 -39 10 15.5 19.0 V EH045E12
K07H15E C2007 04 22.54925 11 44 35.12 -39 10 22.2 19.2 V EH045E12
K07H15E C2007 04 22.60821 11 44 25.18 -39 10 57.7 19.2 V EH045E12
K07H15E C2007 04 22.62142 11 44 23.02 -39 11 05.7 19.3 V EH045E12
K07H15E C2007 04 22.63276 11 44 21.08 -39 11 11.9 18.9 V EH045E12
K07H15E C2007 04 22.64420 11 44 19.32 -39 11 19.3 19.0 V EH045E12
K07H15E C2007 04 23.47089 11 42 10.03 -39 20 09.5 18.8 V EH045428
K07H15E C2007 04 23.51071 11 42 03.22 -39 20 34.1 19.3 V EH045428
K07H15E C2007 04 23.51842 11 42 01.92 -39 20 38.9 19.2 V EH045428
K07H15E C2007 04 23.53764 11 41 58.73 -39 20 48.8 19.6 R EH045E12
Observer details:
428 Reedy Creek. Observer J. Broughton. 0.51-m f/2.7 reflector + CCD.
E12 Siding Spring Survey. Observer G. J. Garradd. 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 HE15 PHA, Earth MOID = 0.0295 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 334.52748 (2000.0) P Q
n 0.31621683 Peri. 348.30175 +0.16501504 +0.97511010
a 2.1337624 Node 291.05711 -0.89162438 +0.08329808
e 0.5427744 Incl. 9.13061 -0.42163492 +0.20547926
P 3.12 H 19.7 G 0.15 U 9
Residuals in seconds of arc
070422 E12 0.1- 0.3- 070422 E12 0.4- 0.3+ 070423 428 0.2- 0.1+
070422 E12 0.4- 0.2- 070422 E12 0.0 0.0 070423 428 0.1+ 0.1-
070422 E12 0.7+ 0.2- 070422 E12 0.7- 0.3+ 070423 428 0.4+ 0.2-
070422 E12 0.1+ 0.6+ 070422 E12 0.8+ 0.6- 070423 E12 0.4- 0.2+
Ephemeris:
2007 HE15 a,e,i = 2.13, 0.54, 9 q = 0.9756
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 11 51.19 -38 41.6 0.350 1.299 142.0 28.4 19.2
2007 04 25 11 38.09 -39 35.5 0.322 1.263 137.6 32.5 19.1
2007 04 30 11 24.42 -40 19.8 0.296 1.228 132.7 37.1 19.0
2007 05 05 11 10.41 -40 55.5 0.272 1.194 127.5 42.1 18.9
2007 05 10 10 56.18 -41 24.4 0.249 1.161 122.0 47.5 18.8
2007 05 15 10 41.67 -41 48.6 0.227 1.130 116.4 53.2 18.7
2007 05 20 10 26.62 -42 11.0 0.205 1.101 110.7 59.3 18.6
2007 05 25 10 10.30 -42 34.6 0.182 1.074 104.8 65.7 18.5
2007 05 30 09 51.29 -42 59.8 0.160 1.050 98.7 72.7 18.4
2007 06 04 09 27.19 -43 22.4 0.138 1.028 92.0 80.3 18.3
2007 06 09 08 54.10 -43 25.8 0.115 1.010 84.4 89.1 18.2
2007 06 14 08 06.15 -42 23.6 0.0942 0.996 75.2 99.6 18.2
2007 06 19 06 57.31 -38 17.4 0.0759 0.985 63.8 112.2 18.4
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-H45
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