MPEC 2009-K57 : 2002 PQ152
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M.P.E.C. 2009-K57 Issued 2009 May 27, 22:07 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
2002 PQ152
Revision to MPEC 2002-T24
Additional Observations:
K02PF2Q C2004 07 16.34292 23 08 39.66 -01 49 27.6 21.5 R EK057807
K02PF2Q C2004 07 16.39442 23 08 39.44 -01 49 28.2 EK057807
K02PF2Q C2007 10 11.27426 23 40 05.18 +03 40 44.9 22.1 R EK057688
K02PF2Q C2007 10 11.33360 23 40 04.69 +03 40 41.9 EK057688
Observer details:
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m Perkins telescope + CCD.
807 Cerro Tololo. Observers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier. Measurers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier, R. L. Millis, L. H. Wasserman, S. D. Kern, A. A. S. Gulbis,
T. A. Jones, M. Leung, A. L. Vax, K. B. Clancy. 4-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
040716 807 0.10+ 0.05+ 071011 688 0.35+ 0.19+ MPO 38365
Orbital elements:
2002 PQ152
Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC
M 30.03655 (2000.0) P Q
n 0.00747563 Peri. 356.00413 +0.77513895 +0.62482440
a 25.9042489 Node 324.76526 -0.57506867 +0.63643879
e 0.1924453 Incl. 9.33316 -0.26164027 +0.45226113
P 131.84 H 8.7 G 0.15 U 3
Residuals in seconds of arc
020812 807 0.1- 0.3- 020911 662 0.5- 0.0 040716 807 0.1+ 0.2-
020812 807 0.1- 0.2- 021004 688 1.1+ 0.1+ 040716 807 0.2+ 0.2-
020910 662 0.2- 0.7+ 021004 688 0.5+ 0.3- 071011 688 0.3+ 0.1+
020910 662 0.1- 0.6+ 021104 688 0.4- 0.3- 071011 688 0.4- 0.0
020911 662 0.2- 0.1+ 021104 688 0.2- 0.2-
Ephemeris:
2002 PQ152 a,e,i = 25.90, 0.19, 9 q = 20.919
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 05 19 00 12.80 +07 39.9 22.493 21.889 52.3 2.1 22.4
2009 05 29 00 13.98 +07 50.7 22.359 21.894 61.5 2.3 22.4
2009 06 08 00 14.93 +08 00.3 22.212 21.898 70.7 2.5 22.4
2009 06 18 00 15.64 +08 08.5 22.056 21.903 80.0 2.6 22.4
2009 06 28 00 16.07 +08 15.1 21.895 21.907 89.4 2.7 22.4
2009 07 08 00 16.24 +08 20.0 21.734 21.912 98.8 2.6 22.4
2009 07 18 00 16.13 +08 23.2 21.577 21.916 108.2 2.5 22.3
2009 07 28 00 15.76 +08 24.5 21.429 21.921 117.8 2.3 22.3
2009 08 07 00 15.13 +08 23.9 21.295 21.926 127.4 2.1 22.3
2009 08 17 00 14.28 +08 21.6 21.178 21.930 137.1 1.8 22.3
2009 08 27 00 13.24 +08 17.7 21.082 21.935 146.9 1.4 22.2
2009 09 06 00 12.04 +08 12.3 21.011 21.940 156.6 1.0 22.2
2009 09 16 00 10.73 +08 05.6 20.968 21.944 166.0 0.6 22.1
2009 09 26 00 09.37 +07 58.1 20.953 21.949 173.2 0.3 22.1
2009 10 06 00 08.02 +07 49.9 20.968 21.954 169.9 0.5 22.1
2009 10 16 00 06.72 +07 41.6 21.014 21.958 160.9 0.9 22.2
2009 10 26 00 05.54 +07 33.4 21.088 21.963 151.1 1.3 22.2
2009 11 05 00 04.52 +07 25.7 21.188 21.968 141.0 1.6 22.2
2009 11 15 00 03.72 +07 19.0 21.313 21.972 130.9 2.0 22.3
2009 11 25 00 03.15 +07 13.4 21.457 21.977 120.7 2.2 22.3
2009 12 05 00 02.86 +07 09.4 21.617 21.982 110.5 2.4 22.4
2009 12 15 00 02.85 +07 07.0 21.787 21.986 100.4 2.5 22.4
2009 12 25 00 03.13 +07 06.4 21.963 21.991 90.4 2.6 22.4
2010 01 04 00 03.70 +07 07.8 22.139 21.996 80.4 2.5 22.4
2010 01 14 00 04.54 +07 11.0 22.310 22.001 70.5 2.4 22.4
2010 01 24 00 05.64 +07 16.2 22.471 22.005 60.6 2.2 22.4
2010 02 03 00 06.97 +07 23.0 22.618 22.010 50.9 2.0 22.4
2010 02 13 00 08.49 +07 31.5 22.747 22.015 41.3 1.7 22.4
2010 02 23 00 10.17 +07 41.4 22.854 22.020 31.8 1.4 22.4
Brian G. Marsden (C) Copyright 2009 MPC M.P.E.C. 2009-K57
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