MPEC 2007-H38 : 2007 HB
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M.P.E.C. 2007-H38 Issued 2007 Apr. 21, 09:38 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 HB
Observations:
K07H00B* C2007 04 16.40816 16 07 05.05 +23 06 06.4 20.1 V EH038G96
K07H00B C2007 04 16.41125 16 07 04.80 +23 06 01.2 20.0 V EH038G96
K07H00B C2007 04 16.41432 16 07 04.47 +23 05 56.0 20.0 V EH038G96
K07H00B C2007 04 16.41738 16 07 04.18 +23 05 50.8 20.0 V EH038G96
K07H00B C2007 04 16.42642 16 07 03.33 +23 05 35.5 20.0 V EH038G96
K07H00B C2007 04 16.42696 16 07 03.28 +23 05 34.7 20.0 V EH038G96
K07H00B C2007 04 16.42749 16 07 03.21 +23 05 33.7 20.1 V EH038G96
K07H00B C2007 04 16.42802 16 07 03.16 +23 05 33.0 20.1 V EH038G96
K07H00B C2007 04 16.84310 16 06 27.28 +22 53 41.4 20.0 R EH038024
K07H00B C2007 04 16.86081 16 06 25.62 +22 53 11.5 19.7 R EH038024
K07H00B C2007 04 16.86709 16 06 25.07 +22 53 00.8 19.8 R EH038024
K07H00B C2007 04 16.93106 16 06 19.35 +22 51 14.1 EH038246
K07H00B C2007 04 16.93292 16 06 19.02 +22 51 10.3 EH038246
K07H00B C2007 04 16.93395 16 06 18.96 +22 51 08.8 EH038246
K07H00B C2007 04 16.93472 16 06 18.80 +22 51 07.0 EH038246
K07H00B C2007 04 21.29237 15 59 16.08 +20 38 36.1 20.2 R EH038734
K07H00B C2007 04 21.29522 15 59 15.76 +20 38 30.6 20.0 R EH038734
K07H00B C2007 04 21.29807 15 59 15.46 +20 38 25.3 19.9 R EH038734
K07H00B C2007 04 21.30091 15 59 15.17 +20 38 20.8 20.2 R EH038734
Observer details:
024 Heidelberg-Konigstuhl. Observer F. Hormuth. 0.70-m reflector + CCD.
246 Klet Observatory-KLENOT. Observer M. Tichy. 1.06-m KLENOT Telescope
+ CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
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 HB Earth MOID = 0.4420 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 14.65097 (2000.0) P Q
n 0.32965817 Peri. 103.17717 -0.91632927 -0.17590907
a 2.0753602 Node 67.65601 -0.03120263 -0.86423827
e 0.3909386 Incl. 22.88720 +0.39920806 -0.47132601
P 2.99 H 19.8 G 0.15 U 8
Residuals in seconds of arc
070416 G96 0.3- 0.2+ 070416 G96 0.3- 0.2+ 070416 246 0.3- 0.5-
070416 G96 0.3+ 0.2+ 070416 024 0.1- 0.7+ 070421 734 0.2- 0.3-
070416 G96 0.2- 0.1+ 070416 024 0.9- 0.4+ 070421 734 0.3- 0.2-
070416 G96 0.2- 0.1+ 070416 024 0.6- 0.2+ 070421 734 0.1- 0.0
070416 G96 0.0 0.0 070416 246 (2.6+ 0.4+) 070421 734 0.2+ 1.0+
070416 G96 0.0 0.1+ 070416 246 0.4+ 0.2-
070416 G96 0.3- 0.0 070416 246 0.9+ 0.0
Ephemeris:
2007 HB a,e,i = 2.08, 0.39, 23 q = 1.2640
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 16 01.45 +21 19.8 0.459 1.364 134.0 32.0 20.1
2007 04 30 15 42.89 +15 23.9 0.451 1.400 144.7 24.6 19.9
2007 05 10 15 22.77 +08 19.3 0.463 1.440 153.9 18.0 19.9
2007 05 20 15 04.54 +00 54.5 0.499 1.484 157.0 15.5 20.0
2007 05 30 14 50.86 -05 58.5 0.558 1.529 152.3 18.0 20.4
2007 06 09 14 42.74 -11 50.6 0.638 1.577 144.1 22.2 20.9
2007 06 19 14 40.03 -16 38.7 0.737 1.626 135.5 26.0 21.4
2007 06 29 14 42.11 -20 32.5 0.851 1.676 127.5 28.8 21.8
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-H38
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