MPEC 2007-P21 : 2007 PF2
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M.P.E.C. 2007-P21 Issued 2007 Aug. 8, 16:31 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
2007 PF2
Observations:
K07P02F* C2007 08 07.57242 20 39 23.22 -34 42 44.8 18.1 V EP021E12
K07P02F C2007 08 07.58154 20 39 09.32 -34 43 02.2 18.4 V EP021E12
K07P02F C2007 08 07.59052 20 38 55.64 -34 43 19.5 18.3 V EP021E12
K07P02F C2007 08 07.59947 20 38 41.92 -34 43 36.6 18.2 V EP021E12
K07P02F C2007 08 07.77786 20 33 58.77 -34 48 03.6 18.1 R EP021E12
K07P02F C2007 08 07.78227 20 33 51.61 -34 48 08.8 18.0 R EP021E12
K07P02F C2007 08 08.39960 20 13 53.62 -35 10 10.9 18.3 V EP021F85
K07P02F C2007 08 08.41296 20 13 19.47 -35 10 28.4 18.4 V EP021F85
K07P02F C2007 08 08.55190 20 07 26.86 -35 12 21.0 17.7 V EP021E12
K07P02F C2007 08 08.55220 20 07 25.96 -35 12 21.2 18.3 V EP021E12
K07P02F C2007 08 08.55282 20 07 24.16 -35 12 21.9 17.3 V EP021E12
Observer details:
E12 Siding Spring Survey. Observers R. H. McNaught, G. J. Garradd. Measurers
E. C. Beshore, E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught, A. Boattini.
0.5-m Uppsala Schmidt + CCD.
F85 Tiki Observatory, Punaauia. Observer N. Teamo. Measurer J. C. Pelle.
0.41-m f/8.0 Ritchey-Chretien + 3056x3056 CCD.
Orbital elements:
2007 PF2 Earth MOID = 0.0011 AU
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5 MPC
M 12.84332 (2000.0) P Q
n 0.52176135 Peri. 93.97328 +0.61821536 -0.77485390
a 1.5281106 Node 316.89936 +0.62252064 +0.58517019
e 0.6020248 Incl. 11.13459 +0.47987271 +0.23911771
P 1.89 H 24.6 G 0.15 U 8
Residuals in seconds of arc
070807 E12 0.3+ 0.6- 070807 E12 0.1- 0.1- 070808 E12 0.3+ 0.1+
070807 E12 0.3- 0.2+ 070807 E12 0.1- 0.0 070808 E12 0.2- 0.3+
070807 E12 0.0 0.3+ 070808 F85 2.3- 0.6- 070808 E12 0.5- 0.2+
070807 E12 0.0 0.3+ 070808 F85 2.6+ 0.3-
Ephemeris:
2007 PF2 a,e,i = 1.53, 0.60, 11 q = 0.6082
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 08 08 20 27.98 -34 56.8 0.0315 1.044 159.2 20.2 18.2
2007 08 09 19 43.25 -35 13.0 0.0217 1.033 152.2 27.3 17.6
2007 08 10 17 57.85 -31 41.5 0.0133 1.023 132.1 47.4 17.0
2007 08 11 14 39.17 -07 49.1 0.0104 1.012 82.1 97.4 18.2
2007 08 12 12 27.77 +14 36.9 0.0164 1.002 44.1 135.3 21.9
2007 08 13 11 33.12 +22 13.0 0.0256 0.991 30.3 149.0 24.9
Timothy B. Spahr (C) Copyright 2007 MPC M.P.E.C. 2007-P21
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