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M.P.E.C. 2008-J13 Issued 2008 May 2, 16:43 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
2008 HC38
Observations:
K08H38C* C2008 04 30.29803 15 34 12.20 -09 07 47.7 18.6 EJ013704
K08H38C C2008 04 30.30810 15 33 52.96 -09 08 21.1 18.4 EJ013704
K08H38C C2008 04 30.31818 15 33 33.87 -09 08 53.5 18.4 EJ013704
K08H38C C2008 04 30.32829 15 33 14.80 -09 09 26.3 18.4 EJ013704
K08H38C C2008 04 30.33840 15 32 55.90 -09 09 57.2 18.9 EJ013704
K08H38C C2008 05 01.31244 15 13 10.02 -09 44 02.6 18.9 V EJ013G96
K08H38C C2008 05 01.31299 15 13 09.44 -09 44 03.5 18.6 V EJ013G96
K08H38C C2008 05 01.31352 15 13 08.94 -09 44 05.0 18.5 V EJ013G96
K08H38C C2008 05 01.31405 15 13 08.43 -09 44 05.8 19.1 V EJ013G96
K08H38C C2008 05 01.97469 15 05 02.82 -09 57 33.3 EJ013204
K08H38C C2008 05 01.97622 15 05 03.58 -09 57 48.5 EJ013J95
K08H38C C2008 05 01.98439 15 04 56.09 -09 57 43.2 19.0 EJ013204
K08H38C C2008 05 02.01580 15 04 36.60 -09 58 25.6 19.3 R EJ013J95
K08H38C C2008 05 02.24848 15 02 30.15 -10 00 49.0 20.2 R EJ013854
K08H38C C2008 05 02.25657 15 02 25.09 -10 00 56.8 19.8 R EJ013854
K08H38C C2008 05 02.26467 15 02 20.01 -10 01 06.9 19.7 R EJ013854
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 HC38 Earth MOID = 0.0005 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 49.85097 (2000.0) P Q
n 0.68092662 Peri. 272.08801 -0.58180462 -0.81320006
a 1.2795851 Node 213.50290 +0.75624011 -0.53433900
e 0.4807483 Incl. 1.50095 +0.29933974 -0.23062413
P 1.45 H 26.1 G 0.15 U 8
Residuals in seconds of arc
080430 704 0.1+ 0.0 080501 G96 0.1- 0.2+ 080502 J95 0.4- 0.6+
080430 704 0.1+ 0.2- 080501 G96 0.3+ 0.5- 080502 854 0.9+ 0.1-
080430 704 0.6+ 0.1+ 080501 G96 0.6+ 0.6- 080502 854 0.9+ 0.4-
080430 704 0.1+ 0.5- 080501 204 0.5+ 0.8+ 080502 854 (0.7+ 3.2-)
080430 704 0.0 0.2+ 080501 J95 0.5- 0.0
080501 G96 0.4+ 0.3+ 080501 204 0.9+ 0.1+
Ephemeris:
2008 HC38 a,e,i = 1.28, 0.48, 2 q = 0.6644
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 01 45.70 +11 24.0 0.0329 0.973 5.5 174.3
2008 04 26 01 08.70 +11 38.1 0.0173 0.990 16.2 163.5 29.6
2008 04 28 20 38.37 +05 04.1 0.00560 1.006 84.9 94.8 18.2
2008 04 30 15 44.00 -08 43.1 0.0165 1.023 160.9 18.8 18.2
2008 05 02 15 04.77 -09 54.2 0.0321 1.040 171.4 8.3 19.3
2008 05 04 14 51.17 -10 15.4 0.0480 1.056 174.1 5.6 20.1
2008 05 06 14 44.33 -10 26.0 0.0641 1.073 173.5 6.1 20.8
2008 05 08 14 40.27 -10 33.1 0.0804 1.089 171.8 7.6 21.4
2008 05 10 14 37.64 -10 38.7 0.0969 1.105 169.7 9.4 21.9
2008 05 12 14 35.86 -10 43.8 0.114 1.121 167.7 11.1 22.3
2008 05 14 14 34.64 -10 48.6 0.130 1.138 165.7 12.7 22.7
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-J13
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