MPEC 2008-H47 : 2008 HD3
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M.P.E.C. 2008-H47 Issued 2008 Apr. 28, 23:54 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 HD3
Observations:
K08H03D* C2008 04 28.26455 15 56 03.36 -12 27 52.1 19.4 V EH047691
K08H03D C2008 04 28.28219 15 55 58.45 -12 25 50.9 19.1 V EH047691
K08H03D C2008 04 28.29982 15 55 53.58 -12 23 49.2 19.1 V EH047691
K08H03D tC2008 04 28.36167 15 55 36.47 -12 16 44.2 18.7 V EH047291
K08H03D tC2008 04 28.36876 15 55 34.41 -12 15 53.4 19.8 V EH047291
K08H03D C2008 04 28.37295 15 55 33.29 -12 15 25.0 19.2 R EH047854
K08H03D C2008 04 28.37656 15 55 32.28 -12 14 59.8 18.7 R EH047854
K08H03D C2008 04 28.38378 15 55 30.31 -12 14 09.9 18.5 R EH047854
K08H03D C2008 04 28.38595 15 55 29.57 -12 13 55.7 19.2 R EH047H01
K08H03D C2008 04 28.38884 15 55 28.78 -12 13 36.2 19.1 R EH047H01
K08H03D C2008 04 28.39233 15 55 27.81 -12 13 11.9 19.2 R EH047H01
K08H03D tC2008 04 28.45779 15 55 09.76 -12 05 39.3 19.4 V EH047291
K08H03D tC2008 04 28.46620 15 55 07.42 -12 04 40.9 19.4 V EH047291
K08H03D tC2008 04 28.47014 15 55 06.34 -12 04 13.8 19.4 V EH047291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2008 HD3 PHA, Earth MOID = 0.0311 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 115.57876 (2000.0) P Q
n 0.69491339 Peri. 232.64908 +0.20614594 -0.75714101
a 1.2623572 Node 223.36908 +0.89581023 -0.10887307
e 0.2548234 Incl. 64.51375 -0.39373581 -0.64411501
P 1.42 H 19.6 G 0.15 U 9
Residuals in seconds of arc
080428 691 0.2+ 0.1+ 080428 854 0.3+ 0.3+ 080428 H01 0.2- 0.0
080428 691 0.3- 0.2- 080428 854 0.1+ 0.6+ 080428 291 0.1+ 0.1-
080428 691 0.1- 0.2+ 080428 854 0.7+ 0.7+ 080428 291 0.1- 0.1+
080428 291 0.7+ 1.2- 080428 H01 0.3- 0.3+ 080428 291 0.0 0.1-
080428 291 0.6- 0.7+ 080428 H01 0.1- 0.2-
Ephemeris:
2008 HD3 a,e,i = 1.26, 0.25, 65 q = 0.9407
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 16 15.23 -20 25.9 0.438 1.398 148.5 22.1 19.6
2008 05 04 15 30.65 -01 33.8 0.436 1.429 161.8 12.8 19.3
2008 05 14 14 51.59 +14 13.9 0.504 1.457 146.2 22.7 20.0
2008 05 24 14 22.71 +24 01.9 0.620 1.482 128.8 32.1 20.8
2008 06 03 14 04.08 +29 21.0 0.759 1.505 115.4 37.5 21.4
2008 06 13 13 53.91 +32 03.1 0.905 1.525 105.0 40.0 21.9
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-H47
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