MPEC 2002-X62 : 2001 PK9
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M.P.E.C. 2002-X62 Issued 2002 Dec. 10, 16:11 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 PK9
Revision to MPEC 2001-P34
Additional Observations:
K01P09K C2002 12 08.91133 06 59 21.75 +23 22 31.7 20.7 R 540
K01P09K C2002 12 08.92138 06 59 21.00 +23 22 28.8 20.4 R 540
K01P09K C2002 12 09.88927 06 58 14.38 +23 18 59.3 21.0 R 540
K01P09K C2002 12 09.90435 06 58 13.30 +23 18 57.2 21.3 R 540
Observer details:
540 Linz. Observer E. Meyer. 0.6-m f/3.0 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
021208 540 0.04+ 0.01- 021209 540 0.04+ 0.01- MPO 18352 -0.070 day
Orbital elements:
2001 PK9
Epoch 2002 Nov. 22.0 TT = JDT 2452600.5 MPC
M 256.93362 (2000.0) P Q
n 0.41492358 Peri. 313.54690 -0.67353029 +0.71682175
a 1.7802895 Node 273.18343 -0.61536842 -0.67894883
e 0.3947371 Incl. 10.40596 -0.40948584 -0.15872953
P 2.38 H 17.9 G 0.15 U 4
Residuals in seconds of arc
010810 644 0.4- 0.8+ 010812 046 0.5+ 0.1- 010824 540 1.0- 0.5+
010810 644 0.3- 0.5+ 010812 046 0.4+ 0.8- 010824 540 1.6- 0.2-
010810 644 0.9- 0.2+ 010812 557 0.4- 0.6+ 010908 715 (6.5+ 5.0+)
010811 557 0.1+ 0.5+ 010812 557 0.9- 0.2- 010908 715 0.1- 0.6+
010811 557 0.6- 0.1- 010819 649 0.3- 0.2- 010908 715 0.7+ 0.1-
010811 557 0.5+ 0.1+ 010819 649 0.3- 0.1- 010925 715 0.5+ 0.2-
010811 557 0.8+ 0.5- 010819 649 0.1- 0.2- 010925 715 0.0 0.1+
010811 046 1.1- 0.1+ 010823 360 0.5+ 0.5- 010925 715 0.0 0.4+
010811 046 0.5+ 1.6+ 010823 360 0.2- 0.3- 021208 540 0.6+ 0.6+
010811 046 1.4+ 0.6- 010823 360 0.1+ 0.3- 021208 540 0.1- 0.2-
010811 046 0.9+ 0.9+ 010823 360 0.5+ 0.1- 021209 540 0.2- 0.6-
010811 046 0.4+ 0.4- 010824 413 0.2+ 0.2- 021209 540 0.2- 0.4+
010812 046 0.7+ 0.1- 010824 413 0.1- 0.6-
010812 046 0.4- 0.3- 010824 413 0.3+ 0.4-
Ephemeris:
2001 PK9 a,e,i = 1.78, 0.39, 10 q = 1.0775
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 12 02 07 06.07 +23 46.0 1.237 2.118 144.5 15.7 20.8
2002 12 12 06 55.67 +23 11.3 1.138 2.080 157.0 10.7 20.4
2002 12 22 06 41.23 +22 29.7 1.063 2.039 170.4 4.6 20.0
2003 01 01 06 24.13 +21 39.0 1.016 1.997 175.2 2.4 19.7
2003 01 11 06 06.63 +20 40.4 0.997 1.953 161.1 9.4 20.0
2003 01 21 05 51.26 +19 39.1 1.004 1.907 147.3 16.2 20.2
2003 01 31 05 39.89 +18 41.7 1.032 1.860 134.4 22.2 20.4
2003 02 10 05 33.51 +17 53.4 1.076 1.811 122.7 27.3 20.6
2003 02 20 05 32.25 +17 15.8 1.128 1.760 112.3 31.3 20.7
2003 03 02 05 35.71 +16 47.5 1.184 1.708 103.1 34.4 20.9
2003 03 12 05 43.40 +16 25.8 1.239 1.654 95.0 36.7 21.0
2003 03 22 05 54.73 +16 06.6 1.291 1.600 87.8 38.5 21.0
2003 04 01 06 09.21 +15 46.2 1.336 1.545 81.5 39.8 21.0
2003 04 11 06 26.49 +15 20.9 1.373 1.490 75.9 40.7 21.1
2003 04 21 06 46.23 +14 47.1 1.401 1.435 71.0 41.5 21.0
2003 05 01 07 08.17 +14 02.0 1.420 1.380 66.8 42.1 21.0
2003 05 11 07 32.17 +13 02.6 1.430 1.327 63.1 42.8 21.0
2003 05 21 07 58.06 +11 46.7 1.432 1.276 60.1 43.4 20.9
Gareth V. Williams (C) Copyright 2002 MPC M.P.E.C. 2002-X62
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