MPEC 2010-P51 : P/2002 X2 (NEAT) = P/2010 P1
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M.P.E.C. 2010-P51 Issued 2010 Aug. 12, 02:06 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
P/2002 X2 (NEAT) = P/2010 P1
Observations:
PK02X020 C2002 12 06.31920 02 18 43.11 -07 56 40.0 19.1 N EP051644
PK02X020 C2002 12 06.33998 02 18 42.46 -07 56 25.7 EP051644
PK02X020 C2002 12 06.36101 02 18 41.77 -07 56 10.4 EP051644
PK02X020 KC2003 01 16.11093 02 19 22.26 +01 30 20.2 EP051644
PK10P010 KC2010 08 10.43490 04 53 39.71 +12 30 08.8 EP051H06
PK10P010 KC2010 08 10.43731 04 53 39.99 +12 30 10.0 EP051H06
PK10P010 KC2010 08 10.43971 04 53 40.27 +12 30 11.4 16.9 T EP051H06
PK10P010 KC2010 08 11.41968 04 55 28.13 +12 37 53.2 EP051H06
PK10P010 KC2010 08 11.42277 04 55 28.41 +12 37 54.5 EP051H06
PK10P010 C2010 08 11.42507 04 55 28.79 +12 37 55.9 17.5 N EP051H15
PK10P010 KC2010 08 11.42508 04 55 28.67 +12 37 55.7 16.5 T EP051H06
PK10P010 IC2010 08 11.43093 04 55 29.46 +12 37 58.7 17.3 N EP051H15
PK10P010 IC2010 08 11.44419 04 55 30.86 +12 38 04.7 17.6 N EP051H15
PK10P010 C2010 08 11.45007 04 55 31.49 +12 38 07.7 17.1 N EP051H15
PK10P010 KC2010 08 11.45540 04 55 32.15 +12 38 10.6 EP051H06
PK10P010 KC2010 08 11.46212 04 55 32.86 +12 38 13.9 16.8 T EP051H06
PK10P010 C2010 08 11.70173 04 55 59.15 +12 40 05.4 16.5 T EP051349
PK10P010 C2010 08 11.70407 04 55 59.40 +12 40 07.0 EP051349
PK10P010 C2010 08 11.70645 04 55 59.63 +12 40 07.7 EP051349
Observer details:
349 Ageo. Observer K. Kadota. 0.25-m f/5.0 reflector + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, E. Helin, S. Pravdo,
M. Hicks, K. Lawrence, R. Thicksten. Measurer R. J. Bouma. 1.2-m Schmidt
+ CCD.
H06 RAS Observatory, Mayhill. Observers H. Sato, T. Yusa. 0.25-m f/3.4
reflector + CCD.
H15 ISON-NM Observatory, Mayhill. Observer L. Elenin. 0.45-m f/2.8
astrograph + CCD.
Orbital elements:
P/2002 X2 (NEAT) = P/2010 P1
Epoch 2010 Oct. 11.0 TT = JDT 2455480.5
T 2010 Oct. 4.26925 TT MPC
q 2.1238403 (2000.0) P Q
n 0.12987536 Peri. 351.92355 +0.38108670 -0.84034941
a 3.8617564 Node 74.97487 +0.86899129 +0.18323312
e 0.4500325 Incl. 23.52274 +0.31563754 +0.51013576
P 7.59
From 137 observations 2002 Oct. 5-2010 Aug. 11, mean residual 0".80.
P/2002 X2 (NEAT) = P/2010 P1
Epoch 2003 Mar. 22.0 TT = JDT 2452720.5
T 2003 Mar. 29.60027 TT MPC
q 2.5287139 (2000.0) P Q
n 0.12162541 Peri. 356.03492 +0.26593374 -0.86812451
a 4.0344700 Node 78.15483 +0.89580565 +0.06194836
e 0.3732228 Incl. 25.35411 +0.35610600 +0.49246546
P 8.10
From 137 observations 2002 Oct. 5-2010 Aug. 11, mean residual 0".80.
Residuals in seconds of arc
021005 704 0.8- 0.0 021213 204 0.1- 0.1- 030201 A02 0.9- 1.2-
021005 704 0.8- 0.2- 021213 204 0.6+ 0.4+ 030201 A02 0.1+ 0.9+
021005 704 0.8- 0.5+ 021213 204 0.3+ 0.3- 030201 A02 0.5+ 0.8+
021005 704 0.4- 0.9- 021225 046 0.1+ 0.1+ 030201 J95 0.2+ 0.8-
021005 699 (2.8- 0.3+) 021225 046 0.6- 0.2- 030201 J95 0.4- 0.7-
021005 699 (2.4- 0.2-) 021225 046 0.2- 0.3- 030202 704 0.3- 0.3-
021005 699 (2.7- 1.0+) 021225 046 0.3+ 0.0 030202 704 2.1+ 1.2-
021005 699 (3.8- 0.2+) 021225 046 0.4- 0.7+ 030202 704 0.9- 1.0+
021029 704 1.5- 0.0 021227 360 0.1+ 1.0- 030202 704 0.5+ 0.8-
021029 704 1.5- 0.1- 021227 360 0.2- 0.5- 030202 704 (3.0+ 3.5-)
021029 704 1.4- 0.9- 021228 349 (2.6+ 1.6-) 030203 360 0.3+ 0.8-
021105 644 1.2- 0.2+ 021228 349 0.3- 1.8- 030203 360 0.4- 0.4-
021105 644 1.2- 0.1+ 021228 A02 (3.1+ 2.9+) 030203 360 0.6+ 0.4-
021105 644 1.6- 0.2+ 030102 704 0.0 1.3+ 030306 699 0.7+ 0.3-
021206 699 1.6+ 1.3+ 030102 704 1.5+ 0.0 030306 699 0.5+ 0.5-
021206 699 0.1+ 1.3+ 030102 704 0.6+ 0.1+ 030306 699 2.0+ 1.0-
021206 699 0.6+ 0.7+ 030102 704 1.6- 0.3+ 030306 699 1.1+ 0.5-
021206 699 0.3+ 1.5+ 030102 704 1.6+ 1.0+ 031201 360 0.1- 1.6+
021206 644 0.3- 0.2- 030102 349 0.7+ 0.4+ 031201 360 0.3- 0.2+
021206 644 0.2- 0.5- 030102 349 0.3+ 0.2- 031201 360 1.2- 0.5+
021206 644 0.6- 0.1- 030102 349 1.1- 0.8- 031227 461 0.7+ 1.5+
021207 644 0.1- 0.6+ 030102 349 1.4+ 0.1+ 031227 461 0.4+ 0.9+
021207 644 0.2- 0.7+ 030103 213 (2.7- 0.8-) 040131 360 0.5+ 1.0+
021207 644 0.0 0.6+ 030103 213 1.4- 2.2+ 040131 360 0.2+ 1.6+
021208 333 1.0- 0.0 030103 213 0.6+ 1.7- 040131 360 0.8+ 0.1+
021208 333 0.5+ 0.8+ 030104 A02 0.1+ 0.3- 040218 360 0.3- 0.3-
021208 333 0.4- 0.0 030104 A02 1.6+ 1.1+ 040218 360 0.4- 0.9-
021208 926 2.0+ 2.1- 030104 A02 1.2+ 1.9- 040218 360 0.6- 0.1-
021208 926 0.6+ 0.3+ 030105 704 1.6- 1.4- 040221 A33 0.8+ 0.1-
021208 926 0.3- 0.8+ 030105 704 0.3- 1.4- 040221 118 1.3+ 1.0+
021208 246 0.2- 1.7+ 030105 704 0.7- 1.4- 040221 118 0.9+ 0.1-
021208 246 0.3+ 1.3+ 030108 246 1.2+ 0.3- 040316 204 1.1+ 1.1-
021208 246 0.2+ 1.4+ 030108 246 1.1+ 0.0 040316 204 (2.7+ 1.0+)
021208 246 0.4+ 1.5+ 030108 246 0.8+ 0.1- 100810 H06 1.0- 0.5+
021208 246 0.4+ 1.7+ 030108 246 0.4+ 0.6- 100810 H06 0.8- 0.5+
021209 926 0.1+ 0.3+ 030108 246 0.3+ 0.4- 100810 H06 0.5- 0.8+
021209 858 0.5- 0.7+ 030108 246 0.2- 0.3- 100811 H06 0.5- 0.2+
021209 858 0.1- 0.5+ 030116 644 0.2+ 0.5- 100811 H06 1.3- 0.0
021209 858 0.7+ 0.7+ 030117 246 0.4- 0.5- 100811 H15 0.5+ 0.3+
021209 926 0.7+ 0.4+ 030117 246 0.1+ 0.7- 100811 H06 1.2- 0.1+
021209 926 0.9- 0.2+ 030117 246 0.0 1.2- 100811 H15 1.0+ 0.3+
021210 300 0.3- 0.1+ 030117 246 0.3+ 0.2- 100811 H15 0.2+ 0.0
021210 300 (0.0 3.6+) 030117 246 0.6+ 1.1- 100811 H15 0.1+ 0.2+
021213 204 0.2+ 0.3- 030117 246 0.1- 0.7- 100811 H06 1.2+ 0.6+
021213 204 0.4+ 0.4- 030117 246 0.6- 1.5- 100811 H06 0.8+ 0.7+
021213 204 0.2+ 0.1- 030125 587 1.1- 0.5- 100811 349 0.3- 0.0
021213 204 0.1+ 0.6- 030125 587 0.0 1.0+ 100811 349 0.3- 0.5+
021213 204 0.5- 0.4+ 030125 232 (4.7+ 1.0+) 100811 349 0.8- 0.0
021213 204 0.0 0.1- 030129 J95 1.3+ 0.7+
021213 204 0.0 0.2+ 030129 J95 0.7- 0.4+
Ephemeris:
P/2010 P1 (NEAT)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 08 12 04 56.53 +12 42.5 2.386 2.165 65.2 25.1 17.2
2010 08 22 05 14.60 +13 59.0 2.274 2.151 70.1 26.2 17.1
2010 09 01 05 32.13 +15 13.1 2.161 2.140 75.3 27.1 17.0
2010 09 11 05 48.91 +16 26.6 2.048 2.132 80.8 27.8 16.8
2010 09 21 06 04.69 +17 41.9 1.934 2.126 86.7 28.1 16.7
2010 10 01 06 19.21 +19 02.1 1.821 2.124 93.0 28.1 16.6
2010 10 11 06 32.14 +20 30.5 1.712 2.125 99.9 27.6 16.4
2010 10 21 06 43.07 +22 11.1 1.607 2.128 107.4 26.5 16.3
2010 10 31 06 51.57 +24 07.3 1.509 2.134 115.5 24.8 16.2
2010 11 10 06 57.14 +26 21.9 1.422 2.144 124.5 22.4 16.1
2010 11 20 06 59.29 +28 55.3 1.348 2.156 134.1 19.2 16.0
2010 11 30 06 57.72 +31 43.7 1.293 2.170 144.1 15.4 15.9
2010 12 10 06 52.37 +34 38.5 1.259 2.188 154.1 11.4 15.9
2010 12 20 06 43.84 +37 26.1 1.251 2.208 161.9 8.0 15.9
2010 12 30 06 33.40 +39 52.4 1.270 2.230 163.3 7.3 16.0
2011 01 09 06 22.84 +41 47.0 1.316 2.255 157.2 9.7 16.1
2011 01 19 06 14.11 +43 07.1 1.386 2.281 148.1 13.2 16.3
2011 01 29 06 08.63 +43 56.3 1.478 2.310 138.5 16.4 16.5
2011 02 08 06 07.10 +44 21.2 1.588 2.341 129.3 19.0 16.7
2011 02 18 06 09.65 +44 28.3 1.713 2.373 120.6 21.0 16.9
2011 02 28 06 15.88 +44 22.7 1.848 2.407 112.5 22.4 17.1
2011 03 10 06 25.29 +44 07.5 1.991 2.442 104.9 23.1 17.4
2011 03 20 06 37.31 +43 44.3 2.139 2.479 97.8 23.5 17.6
2011 03 30 06 51.34 +43 14.0 2.291 2.516 91.1 23.4 17.8
2011 04 09 07 06.92 +42 36.7 2.445 2.555 84.7 23.0 18.0
2011 04 19 07 23.63 +41 52.5 2.598 2.595 78.6 22.3 18.2
2011 04 29 07 41.08 +41 01.6 2.751 2.635 72.8 21.4 18.4
2011 05 09 07 59.01 +40 04.0 2.901 2.677 67.2 20.3 18.6
2011 05 19 08 17.16 +39 00.3 3.047 2.718 61.8 19.1 18.8
2011 05 29 08 35.36 +37 50.7 3.189 2.761 56.5 17.8 18.9
2011 06 08 08 53.46 +36 35.9 3.324 2.804 51.3 16.4 19.1
2011 06 18 09 11.36 +35 16.7 3.453 2.847 46.2 14.9 19.2
2011 06 28 09 28.98 +33 53.6 3.575 2.890 41.3 13.4 19.4
2011 07 08 09 46.28 +32 27.7 3.688 2.934 36.5 11.9 19.5
2011 07 18 10 03.21 +30 59.6 3.792 2.978 31.9 10.4 19.6
Gareth V. Williams (C) Copyright 2010 MPC M.P.E.C. 2010-P51
Read MPEC 2010-P50
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