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Read MPEC 2007-H42
Read MPEC 2007-H44
M.P.E.C. 2007-H43 Issued 2007 Apr. 23, 21:07 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 HB15
Observations:
K07H15B* C2007 04 23.29946 13 28 20.17 +04 09 45.1 17.6 V EH043703
K07H15B C2007 04 23.30890 13 28 34.24 +04 11 39.5 17.4 V EH043703
K07H15B C2007 04 23.31833 13 28 48.61 +04 13 34.7 17.5 V EH043703
K07H15B C2007 04 23.32775 13 29 03.12 +04 15 31.4 17.4 V EH043703
K07H15B C2007 04 23.37586 13 30 21.74 +04 25 39.5 17.6 V EH043703
K07H15B C2007 04 23.37627 13 30 22.46 +04 25 45.0 17.5 V EH043703
K07H15B C2007 04 23.37669 13 30 23.14 +04 25 50.3 17.6 V EH043703
K07H15B C2007 04 23.37711 13 30 23.90 +04 25 56.1 17.5 V EH043703
K07H15B C2007 04 23.79043 13 53 07.61 +06 20 30.7 16.4 V EH043595
K07H15B C2007 04 23.79500 13 53 24.87 +06 22 20.5 17.0 V EH043595
K07H15B C2007 04 23.80724 13 54 11.69 +06 27 13.2 16.7 R EH043473
K07H15B C2007 04 23.81013 13 54 22.87 +06 28 24.6 16.8 R EH043473
K07H15B C2007 04 23.81273 13 54 32.90 +06 29 28.8 16.8 R EH043473
K07H15B C2007 04 23.81352 13 54 35.90 +06 29 48.2 16.7 R EH043473
K07H15B C2007 04 23.83024 13 55 41.34 +06 36 47.9 16.8 R EH043473
K07H15B C2007 04 23.83569 13 56 02.93 +06 39 07.3 16.6 R EH043473
Observer details:
473 Remanzacco. Observers L. Donato, V. Gonano, E. Guido, G. Sostero. 0.45-m
f/4.4 Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers L. Bittesini, E. Pettarin. 0.40-m f/4.5 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.
Orbital elements:
2007 HB15 Earth MOID = 0.0011 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 323.83531 (2000.0) P Q
n 0.67048743 Peri. 216.44926 -0.18023403 +0.98361160
a 1.2928326 Node 43.16795 -0.90075973 -0.16305141
e 0.2709756 Incl. 0.40950 -0.39515517 -0.07695747
P 1.47 H 27.8 G 0.15 U 6
Residuals in seconds of arc
070423 703 0.6+ 0.1- 070423 703 0.5- 0.1- 070423 473 0.2- 0.1+
070423 703 0.4- 0.1- 070423 703 0.0 0.3+ 070423 473 1.1- 0.1-
070423 703 0.3+ 0.2- 070423 595 1.4+ 0.1+ 070423 473 0.0 0.3-
070423 703 0.1- 0.4+ 070423 595 0.1- 0.0 070423 473 0.5+ 0.0
070423 703 0.0 0.2- 070423 473 0.2- 0.1-
070423 703 0.2+ 0.0 070423 473 0.2+ 0.1+
Ephemeris:
2007 HB15 a,e,i = 1.29, 0.27, 0 q = 0.9425
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20.0 12 52.20 +00 28.2 0.0181 1.022 161.5 18.1 20.1
2007 04 20.5 12 54.18 +00 41.7 0.0162 1.020 161.3 18.4 19.8
2007 04 21.0 12 56.67 +00 58.5 0.0144 1.018 161.1 18.6 19.6
2007 04 21.5 12 59.92 +01 19.9 0.0126 1.017 161.0 18.8 19.3
2007 04 22.0 13 04.31 +01 48.4 0.0107 1.015 161.0 18.8 18.9
2007 04 22.5 13 10.53 +02 28.3 0.00889 1.014 161.1 18.7 18.5
2007 04 23.0 13 20.00 +03 28.3 0.00707 1.012 161.3 18.6 18.0
2007 04 23.5 13 36.06 +05 08.3 0.00527 1.010 161.2 18.7 17.4
2007 04 24.0 14 08.68 +08 23.9 0.00352 1.009 158.9 21.0 16.6
2007 04 24.5 15 40.49 +16 11.1 0.00199 1.007 142.8 37.1 15.8
2007 04 25.0 20 11.45 +21 29.5 0.00157 1.006 84.6 95.3 17.2
2007 04 25.5 22 50.91 +11 33.4 0.00283 1.004 48.6 131.3 20.9
2007 04 26.0 23 39.17 +06 59.9 0.00452 1.003 38.1 141.7 23.2
2007 04 26.5 00 00.33 +04 51.5 0.00631 1.001 34.0 145.8 24.5
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-H43
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