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M.P.E.C. 2008-H23 Issued 2008 Apr. 24, 14:35 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 HG
Observations:
K08H00G*tC2008 04 24.27646 14 14 12.92 +02 05 27.8 19.1 V EH023291
K08H00G tC2008 04 24.28038 14 14 14.33 +02 05 04.4 19.0 V EH023291
K08H00G tC2008 04 24.28423 14 14 15.73 +02 04 42.1 19.1 V EH023291
K08H00G C2008 04 24.30943 14 14 24.83 +02 02 15.0 18.6 R EH023854
K08H00G C2008 04 24.31298 14 14 26.07 +02 01 54.0 18.8 R EH023854
K08H00G C2008 04 24.31654 14 14 27.39 +02 01 32.7 18.8 R EH023854
K08H00G tC2008 04 24.32822 14 14 31.73 +02 00 25.5 18.6 V EH023291
K08H00G tC2008 04 24.33212 14 14 33.14 +02 00 01.6 19.0 V EH023291
K08H00G tC2008 04 24.33586 14 14 34.50 +01 59 39.8 19.0 V EH023291
K08H00G C2008 04 24.35339 14 14 40.81 +01 57 56.3 18.6 V EH023G96
K08H00G C2008 04 24.35392 14 14 41.02 +01 57 53.1 18.8 V EH023G96
K08H00G C2008 04 24.35446 14 14 41.20 +01 57 50.0 18.6 V EH023G96
K08H00G C2008 04 24.35500 14 14 41.42 +01 57 46.8 18.7 V EH023G96
K08H00G 3C2008 04 24.56591 14 16 05.079+01 37 12.28 EH023F65
K08H00G 3C2008 04 24.57546 14 16 08.761+01 36 14.94 EH023F65
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
F65 Haleakala-Faulkes Telescope North. Observer D. Duggan. 2.0-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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.
Orbital elements:
2008 HG Earth MOID = 0.0329 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 358.67732 (2000.0) P Q
n 0.31855585 Peri. 197.63648 -0.48781582 +0.87003202
a 2.1233047 Node 43.24031 -0.78785178 -0.40363217
e 0.5126464 Incl. 5.97191 -0.37593256 -0.28306423
P 3.09 H 23.7 G 0.15 U 8
Residuals in seconds of arc
080424 291 0.1+ 0.3+ 080424 854 0.2+ 0.1- 080424 G96 0.0 0.1+
080424 291 0.1- 0.3- 080424 291 0.2+ 0.5+ 080424 G96 0.3- 0.2+
080424 291 0.1- 0.1- 080424 291 0.0 0.5- 080424 G96 0.0 0.2+
080424 854 0.6+ 0.6+ 080424 291 0.1- 0.3- 080424 F65 0.0 0.2-
080424 854 0.1- 0.3+ 080424 G96 0.2- 0.2+ 080424 F65 0.0 0.2+
Ephemeris:
2008 HG a,e,i = 2.12, 0.51, 6 q = 1.0348
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 14 12.34 +02 33.0 0.0714 1.075 164.5 14.5 18.9
2008 04 29 14 56.49 -08 05.5 0.0539 1.060 170.2 9.3 18.1
2008 05 04 16 16.06 -25 03.8 0.0438 1.049 156.9 22.1 18.1
2008 05 09 18 20.08 -40 34.5 0.0455 1.041 132.2 46.0 18.8
2008 05 14 20 17.87 -45 02.9 0.0575 1.036 114.7 62.4 19.8
2008 05 19 21 29.75 -43 55.5 0.0745 1.035 106.1 69.9 20.6
2008 05 24 22 09.97 -41 59.1 0.0933 1.037 102.7 72.3 21.2
2008 05 29 22 33.80 -40 20.4 0.113 1.043 102.1 71.8 21.6
2008 06 03 22 48.66 -39 06.0 0.132 1.052 103.2 69.8 21.9
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-H23
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