MPEC 2009-H06 : 2009 HD
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M.P.E.C. 2009-H06 Issued 2009 Apr. 18, 13:28 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
2009 HD
Observations:
K09H00D* C2009 04 17.24512 13 17 50.86 +19 41 59.0 19.0 EH006704
K09H00D C2009 04 17.26300 13 17 53.68 +19 38 46.9 19.0 EH006704
K09H00D C2009 04 17.27727 13 17 56.00 +19 36 12.5 19.0 EH006704
K09H00D C2009 04 17.28969 13 17 58.06 +19 33 57.8 18.9 EH006704
K09H00D C2009 04 17.30189 13 18 00.05 +19 31 44.1 19.0 EH006704
K09H00D C2009 04 18.23226 13 21 10.21 +16 37 49.9 18.3 R EH006850
K09H00D C2009 04 18.23842 13 21 13.93 +16 36 43.2 19.1 R EH006651
K09H00D C2009 04 18.23918 13 21 14.03 +16 36 35.0 19.0 R EH006651
K09H00D C2009 04 18.23994 13 21 14.18 +16 36 25.7 19.1 R EH006651
K09H00D C2009 04 18.24168 13 21 11.78 +16 36 01.0 18.6 R EH006850
K09H00D C2009 04 18.25108 13 21 13.37 +16 34 12.2 18.5 R EH006850
K09H00D C2009 04 18.26046 13 21 14.95 +16 32 22.9 18.1 R EH006850
K09H00D C2009 04 18.26986 13 21 16.55 +16 30 33.8 17.9 R EH006850
K09H00D C2009 04 18.27924 13 21 18.16 +16 28 44.9 18.1 R EH006850
Observer details:
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian 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.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig,
M. A. Wakefield. 0.30-m f/2.5 Schmidt-Cassegrain + 765x510 CCD.
Orbital elements:
2009 HD Earth MOID = 0.0738 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 16.34800 (2000.0) P Q
n 0.27116891 Peri. 172.39513 -0.88588041 +0.44767919
a 2.3639745 Node 35.03093 -0.43601038 -0.71388758
e 0.5443970 Incl. 12.23552 -0.15846404 -0.53846808
P 3.63 H 22.8 G 0.15 U 8
Residuals in seconds of arc
090417 704 0.8+ 0.7- 090418 850 0.1+ 0.0 090418 850 0.0 0.3+
090417 704 0.5- 0.3+ 090418 651 0.2+ 0.5- 090418 850 0.1- 0.1-
090417 704 0.5- 0.4+ 090418 651 0.3- 0.1+ 090418 850 0.0 0.1+
090417 704 0.1+ 0.5+ 090418 651 0.1+ 0.5- 090418 850 0.2+ 0.4+
090417 704 0.1+ 0.4- 090418 850 0.1- 0.2+
Ephemeris:
2009 HD a,e,i = 2.36, 0.54, 12 q = 1.0770
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 19 13 23.84 +14 07.2 0.0801 1.077 154.1 24.0 18.6
2009 04 24 13 42.51 -04 36.1 0.0743 1.079 169.9 9.4 17.9
2009 04 29 14 03.12 -23 50.0 0.0785 1.084 169.2 10.0 18.1
2009 05 04 14 25.06 -38 59.1 0.0917 1.093 156.5 21.6 18.9
2009 05 09 14 47.31 -49 07.7 0.111 1.105 148.0 29.0 19.5
2009 05 14 15 08.66 -55 29.0 0.133 1.120 143.0 32.9 20.1
2009 05 19 15 28.10 -59 20.0 0.158 1.138 140.3 34.6 20.5
2009 05 24 15 45.08 -61 33.0 0.185 1.158 139.1 35.0 20.9
2009 05 29 15 59.56 -62 40.5 0.212 1.181 138.7 34.5 21.2
2009 06 03 16 11.83 -63 03.3 0.241 1.206 138.9 33.6 21.5
2009 06 08 16 22.26 -62 54.5 0.271 1.233 139.3 32.5 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-H06
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