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M.P.E.C. 2008-H49 Issued 2008 Apr. 29, 11:29 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 HE3
Observations:
K08H03E* C2008 04 28.26300 14 04 15.02 -07 43 44.5 21.6 V EH049G96
K08H03E C2008 04 28.26921 14 04 14.48 -07 43 35.9 21.2 V EH049G96
K08H03E C2008 04 28.27542 14 04 13.94 -07 43 27.2 21.8 V EH049G96
K08H03E C2008 04 28.28155 14 04 13.36 -07 43 19.0 22.1 V EH049G96
K08H03E C2008 04 28.31573 14 04 10.16 -07 42 31.5 21.9 V EH049G96
K08H03E C2008 04 28.31946 14 04 09.86 -07 42 26.3 21.7 V EH049G96
K08H03E C2008 04 28.32313 14 04 09.44 -07 42 21.3 22.1 V EH049G96
K08H03E C2008 04 28.32678 14 04 09.12 -07 42 16.0 21.4 V EH049G96
K08H03E C2008 04 28.35106 14 04 06.93 -07 41 41.5 20.7 R EH049H01
K08H03E C2008 04 28.36963 14 04 05.18 -07 41 16.2 20.9 R EH049H01
K08H03E C2008 04 28.37737 14 04 04.43 -07 41 05.2 20.9 R EH049H01
K08H03E C2008 04 29.20338 14 02 49.79 -07 21 55.0 22.0 V EH049291
K08H03E C2008 04 29.20721 14 02 49.44 -07 21 49.7 21.9 V EH049291
K08H03E C2008 04 29.21094 14 02 49.06 -07 21 44.3 21.8 V EH049291
K08H03E C2008 04 29.22253 14 02 47.97 -07 21 28.8 20.9 R EH049H01
K08H03E C2008 04 29.22374 14 02 47.79 -07 21 27.9 21.4 R EH049734
K08H03E C2008 04 29.24101 14 02 46.25 -07 21 03.1 20.8 R EH049H01
K08H03E C2008 04 29.24123 14 02 46.17 -07 21 04.0 21.4 R EH049734
K08H03E C2008 04 29.25033 14 02 45.36 -07 20 49.9 20.9 R EH049H01
K08H03E C2008 04 29.26100 14 02 44.37 -07 20 35.1 20.9 R EH049H01
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. 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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2008 HE3 Earth MOID = 0.1880 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 297.58847 (2000.0) P Q
n 0.32208012 Peri. 143.96656 +0.89490862 +0.21283614
a 2.1077872 Node 211.90868 -0.08859403 +0.94617513
e 0.6513163 Incl. 47.90641 +0.43736673 -0.24383068
P 3.06 H 18.5 G 0.15 U 9
Residuals in seconds of arc
080428 G96 0.8- 0.0 080428 G96 0.4- 0.1- 080429 H01 0.0 0.2-
080428 G96 0.2- 0.0 080428 H01 0.8+ 0.7+ 080429 734 0.0 0.5-
080428 G96 0.3+ 0.1+ 080428 H01 0.4+ 0.1+ 080429 H01 0.1- 0.2-
080428 G96 0.2+ 0.3- 080428 H01 0.1- 0.4+ 080429 734 0.1+ 1.0-
080428 G96 0.2- 0.3- 080429 291 0.2+ 0.1+ 080429 H01 0.4- 0.0
080428 G96 0.5+ 0.3- 080429 291 0.3+ 0.1+ 080429 H01 0.3- 0.1-
080428 G96 0.7- 0.4- 080429 291 0.2- 0.3+
Ephemeris:
2008 HE3 a,e,i = 2.11, 0.65, 48 q = 0.7350
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 04 24 14 10.64 -09 21.2 1.457 2.461 176.4 1.5 21.5
2008 04 29 14 03.14 -07 26.6 1.429 2.429 171.0 3.7 21.6
2008 05 04 13 55.56 -05 29.8 1.411 2.396 163.9 6.7 21.6
2008 05 09 13 48.11 -03 33.3 1.401 2.363 156.7 9.7 21.7
2008 05 14 13 40.98 -01 39.8 1.400 2.328 149.5 12.7 21.8
2008 05 19 13 34.35 +00 08.6 1.407 2.294 142.5 15.6 21.9
2008 05 24 13 28.34 +01 50.0 1.420 2.258 135.7 18.3 22.0
2008 05 29 13 23.07 +03 23.3 1.439 2.222 129.1 20.7 22.0
2008 06 03 13 18.61 +04 47.5 1.463 2.185 122.8 23.0 22.1
Timothy B. Spahr (C) Copyright 2008 MPC M.P.E.C. 2008-H49
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