MPEC 2007-H16 : 2007 HR
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M.P.E.C. 2007-H16 Issued 2007 Apr. 18, 12:39 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 HR
Observations:
K07H00R* C2007 04 16.33566 14 18 27.75 -12 22 06.0 21.3 V EH016G96
K07H00R C2007 04 16.34273 14 18 26.17 -12 22 00.5 21.4 V EH016G96
K07H00R C2007 04 16.34973 14 18 24.62 -12 21 56.2 21.6 V EH016G96
K07H00R C2007 04 16.35679 14 18 23.07 -12 21 52.2 21.8 V EH016G96
K07H00R C2007 04 16.38432 14 18 17.06 -12 21 36.1 20.7 V EH016G96
K07H00R C2007 04 16.38521 14 18 16.84 -12 21 35.0 21.9 V EH016G96
K07H00R C2007 04 16.38609 14 18 16.70 -12 21 34.3 22.1 V EH016G96
K07H00R C2007 04 16.38698 14 18 16.48 -12 21 33.7 21.4 V EH016G96
K07H00R C2007 04 16.42221 14 18 08.78 -12 21 11.5 EH016G96
K07H00R C2007 04 16.42310 14 18 08.61 -12 21 11.4 21.2 V EH016G96
K07H00R C2007 04 16.42398 14 18 08.42 -12 21 10.5 21.5 V EH016G96
K07H00R C2007 04 16.42487 14 18 08.27 -12 21 10.2 21.2 V EH016G96
K07H00R C2007 04 18.32729 14 11 23.93 -12 01 29.2 21.5 V EH016G96
K07H00R C2007 04 18.32998 14 11 23.34 -12 01 27.5 22.0 V EH016G96
K07H00R C2007 04 18.33265 14 11 22.81 -12 01 26.1 22.6 V EH016G96
K07H00R C2007 04 18.33534 14 11 22.17 -12 01 24.8 EH016G96
Observer details:
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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. 1.5-m reflector + CCD.
Orbital elements:
2007 HR Earth MOID = 0.1124 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 98.46558 (2000.0) P Q
n 0.85001742 Peri. 14.39174 +0.68373534 -0.71940305
a 1.1036995 Node 32.74493 +0.64516445 +0.51761134
e 0.7704912 Incl. 13.07137 +0.34098212 +0.46318221
P 1.16 H 20.7 G 0.15
From 16 observations 2007 Apr. 16-18.
Ephemeris:
2007 HR a,e,i = 1.10, 0.77, 13 q = 0.2533
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 10 14 41.24 -13 23.1 0.697 1.667 157.5 13.3 21.8
2007 04 15 14 23.25 -12 35.5 0.706 1.698 166.8 7.7 21.6
2007 04 20 14 05.57 -11 43.8 0.723 1.726 176.0 2.3 21.4
2007 04 25 13 48.88 -10 51.2 0.749 1.753 174.8 3.0 21.6
2007 04 30 13 33.74 -10 00.8 0.783 1.777 166.2 7.8 22.0
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-H16
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