MPEC 2009-J11 : 2009 HF88
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M.P.E.C. 2009-J11 Issued 2009 May 2, 15:13 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 HF88
Observations:
K09H88F* C2009 04 30.32515 15 37 58.63 -14 55 13.5 21.0 V EJ011691
K09H88F C2009 04 30.34282 15 37 57.31 -14 54 42.3 20.5 V EJ011691
K09H88F C2009 04 30.36049 15 37 56.01 -14 54 10.8 20.4 V EJ011691
K09H88F C2009 04 30.40491 15 37 52.68 -14 52 51.9 20.9 V EJ011291
K09H88F C2009 04 30.40886 15 37 52.39 -14 52 44.6 21.1 V EJ011291
K09H88F C2009 04 30.41293 15 37 52.10 -14 52 37.7 20.8 V EJ011291
K09H88F C2009 05 01.29445 15 36 50.41 -14 26 43.9 20.7 V EJ011291
K09H88F C2009 05 01.29830 15 36 50.14 -14 26 37.1 20.7 V EJ011291
K09H88F C2009 05 01.30213 15 36 49.85 -14 26 30.3 20.9 V EJ011291
K09H88F C2009 05 02.34802 15 35 35.81 -13 56 04.2 21.0 V EJ011291
K09H88F C2009 05 02.35181 15 35 35.53 -13 55 57.9 21.2 V EJ011291
K09H88F C2009 05 02.59132 15 35 18.61 -13 48 48.5 20.7 R EJ011474
K09H88F C2009 05 02.59977 15 35 17.99 -13 48 34.6 20.9 R EJ011474
K09H88F C2009 05 02.60243 15 35 17.76 -13 48 29.9 20.4 R EJ011474
K09H88F C2009 05 02.60521 15 35 17.57 -13 48 25.3 20.5 R EJ011474
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer R. S. McMillan. 0.9-m f/3
reflector + CCD.
Orbital elements:
2009 HF88 Earth MOID = 0.4773 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 38.74527 (2000.0) P Q
n 0.22771196 Peri. 283.14702 -0.76429530 -0.57523514
a 2.6559027 Node 222.77743 +0.61682791 -0.78395565
e 0.5268122 Incl. 25.41513 -0.18808516 -0.23349106
P 4.33 H 19.6 G 0.15 U 8
Residuals in seconds of arc
090430 691 0.0 0.2- 090430 291 0.1+ 0.1+ 090502 291 0.3- 0.1-
090430 691 0.1- 0.2- 090501 291 0.1- 0.1- 090502 474 0.6+ 0.6+
090430 691 0.2+ 0.0 090501 291 0.2+ 0.1- 090502 474 0.7+ 0.2-
090430 291 0.1- 0.1+ 090501 291 0.1+ 0.0 090502 474 0.2+ 0.1-
090430 291 0.1- 0.4+ 090502 291 0.3- 0.2+ 090502 474 0.4+ 0.3-
Ephemeris:
2009 HF88 a,e,i = 2.66, 0.53, 25 q = 1.2567
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 04 29 15 39.53 -15 34.4 0.785 1.770 162.0 10.1 21.0
2009 05 01 15 37.18 -14 35.2 0.792 1.783 164.5 8.7 20.9
2009 05 03 15 34.83 -13 37.2 0.800 1.796 166.7 7.4 20.9
2009 05 05 15 32.49 -12 40.4 0.809 1.809 168.7 6.3 20.9
2009 05 07 15 30.17 -11 45.2 0.819 1.822 170.3 5.3 20.9
2009 05 09 15 27.88 -10 51.7 0.831 1.835 171.3 4.8 20.9
2009 05 11 15 25.65 -10 00.2 0.843 1.848 171.5 4.7 21.0
2009 05 13 15 23.48 -09 10.6 0.857 1.861 170.8 5.0 21.0
2009 05 15 15 21.39 -08 23.2 0.871 1.874 169.5 5.7 21.1
2009 05 17 15 19.38 -07 38.0 0.887 1.887 167.7 6.5 21.2
2009 05 19 15 17.46 -06 55.2 0.903 1.900 165.8 7.5 21.3
2009 05 21 15 15.64 -06 14.7 0.921 1.913 163.7 8.6 21.4
2009 05 23 15 13.93 -05 36.7 0.939 1.927 161.5 9.6 21.5
2009 05 25 15 12.33 -05 01.0 0.959 1.940 159.3 10.7 21.6
2009 05 27 15 10.86 -04 27.8 0.979 1.953 157.1 11.7 21.7
2009 05 29 15 09.51 -03 56.9 1.001 1.966 154.8 12.7 21.8
2009 05 31 15 08.28 -03 28.4 1.023 1.979 152.7 13.6 21.9
2009 06 02 15 07.18 -03 02.1 1.046 1.992 150.5 14.5 22.0
2009 06 04 15 06.21 -02 38.1 1.069 2.005 148.4 15.4 22.1
2009 06 06 15 05.37 -02 16.2 1.094 2.018 146.3 16.2 22.2
2009 06 08 15 04.65 -01 56.3 1.119 2.031 144.2 17.0 22.3
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-J11
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