MPEC 2011-P24 : COMET P/2010 JC81 (WISE)
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M.P.E.C. 2011-P24 Issued 2011 Aug. 5, 18:38 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET P/2010 JC81 (WISE)
Observations:
PK10J81C S2010 05 10.62033 22 45 02.67 -52 16 29.2 EP024C51
PK10J81C s2010 05 10.62033 1 + 2086.0435 - 3133.2492 - 5801.3325 EP024C51
PK10J81C S2010 05 10.88494 22 45 23.09 -52 17 19.5 EP024C51
PK10J81C s2010 05 10.88494 1 + 2105.5299 - 3128.1458 - 5797.0207 EP024C51
PK10J81C S2010 05 11.01724 22 45 33.27 -52 17 44.4 EP024C51
PK10J81C s2010 05 11.01724 1 + 2117.1075 - 3126.5994 - 5793.8905 EP024C51
PK10J81C S2010 05 11.21564 22 45 48.50 -52 18 22.7 EP024C51
PK10J81C s2010 05 11.21564 1 + 2160.5103 - 3146.4658 - 5766.9572 EP024C51
PK10J81C S2010 05 11.21576 22 45 48.42 -52 18 22.5 EP024C51
PK10J81C s2010 05 11.21576 1 + 2105.7401 - 3101.7862 - 5811.2517 EP024C51
PK10J81C S2010 05 11.28185 22 45 53.57 -52 18 35.5 EP024C51
PK10J81C s2010 05 11.28185 1 + 2138.0938 - 3122.9843 - 5787.8950 EP024C51
PK10J81C S2010 05 11.34807 22 45 58.63 -52 18 47.8 EP024C51
PK10J81C s2010 05 11.34807 1 + 2115.3156 - 3099.1161 - 5808.9644 EP024C51
PK10J81C S2010 05 11.54646 22 46 13.80 -52 19 27.1 EP024C51
PK10J81C s2010 05 11.54646 1 + 2159.5403 - 3118.5471 - 5782.1575 EP024C51
PK10J81C S2010 05 11.61268 22 46 18.89 -52 19 40.2 EP024C51
PK10J81C s2010 05 11.61268 1 + 2137.3687 - 3095.6732 - 5802.6943 EP024C51
PK10J81C S2010 05 11.67876 22 46 23.95 -52 19 53.1 EP024C51
PK10J81C s2010 05 11.67876 1 + 2169.8444 - 3116.7253 - 5779.3286 EP024C51
PK10J81C S2010 05 11.74498 22 46 28.97 -52 20 06.3 EP024C51
PK10J81C s2010 05 11.74498 1 + 2146.9493 - 3093.1687 - 5800.4935 EP024C51
PK10J81C S2010 05 11.87728 22 46 39.08 -52 20 32.0 EP024C51
PK10J81C s2010 05 11.87728 1 + 2156.5242 - 3090.1479 - 5798.5387 EP024C51
PK10J81C S2010 05 12.00959 22 46 49.18 -52 20 58.7 EP024C51
PK10J81C s2010 05 12.00959 1 + 2167.9261 - 3088.2482 - 5795.5145 EP024C51
PK10J81C S2010 05 12.27420 22 47 09.34 -52 21 51.8 EP024C51
PK10J81C s2010 05 12.27420 1 + 2188.7383 - 3084.2165 - 5789.6551 EP024C51
PK10J81C C2010 08 29.62690 22 48 21.92 -64 25 11.2 18.4 NrEP024E12
PK10J81C C2010 08 29.63675 22 48 20.80 -64 25 11.2 18.6 NrEP024E12
PK10J81C C2010 08 29.64659 22 48 19.69 -64 25 10.8 18.4 NrEP024E12
PK10J81C C2010 08 29.65646 22 48 18.61 -64 25 11.3 19.1 NrEP024E12
PK10J81C QC2010 11 02.47421 21 50 52.89 -51 36 35.7 18.3 NrEP024E12
PK10J81C QC2010 11 02.48701 21 50 53.22 -51 36 20.5 rEP024E12
PK10J81C QC2010 11 02.49978 21 50 53.51 -51 36 05.1 rEP024E12
PK10J81C QC2010 11 02.54824 21 50 54.66 -51 35 06.9 18.4 NrEP024E12
PK10J81C QC2010 11 02.54896 21 50 54.66 -51 35 06.1 rEP024E12
PK10J81C QC2010 11 02.54968 21 50 54.69 -51 35 05.2 rEP024E12
PK10J81C QC2010 11 02.55038 21 50 54.70 -51 35 04.4 rEP024E12
PK10J81C QC2010 11 02.55110 21 50 54.71 -51 35 03.5 rEP024E12
PK10J81C QC2010 11 03.44085 21 51 17.89 -51 17 22.5 rEP024E12
PK10J81C QC2010 11 03.47289 21 51 18.69 -51 16 43.9 18.4 NrEP024E12
PK10J81C |C2010 11 04.43988 21 51 45.56 -50 57 22.3 oEP024D90
PK10J81C |C2010 11 04.44353 21 51 45.66 -50 57 17.8 oEP024D90
PK10J81C |C2010 11 04.44719 21 51 45.76 -50 57 13.3 18.0 NoEP024D90
PK10J81C QC2010 11 04.48707 21 51 46.78 -50 56 25.6 18.4 NrEP024E12
PK10J81C QC2010 11 04.49222 21 51 46.91 -50 56 19.2 18.5 NrEP024E12
PK10J81C QC2010 11 05.47761 21 52 16.12 -50 36 28.5 18.4 NrEP024E12
PK10J81C QC2010 11 05.48268 21 52 16.26 -50 36 22.2 18.3 NrEP024E12
PK10J81C KC2010 11 05.54056 21 52 17.93 -50 35 12.0 18.0 NrEP024D96
PK10J81C KC2010 11 05.55804 21 52 18.42 -50 34 50.3 18.2 NrEP024D96
PK10J81C KC2010 11 05.58252 21 52 19.16 -50 34 20.4 18.1 NrEP024D96
PK10J81C 9C2010 12 17.19862122 33 00.746-35 18 16.18 18.1 NoEP024F65
PK10J81C 9C2010 12 17.19993922 33 00.859-35 18 14.42 18.2 NoEP024F65
PK10J81C 9C2010 12 17.20161722 33 00.978-35 18 11.95 18.0 NoEP024F65
PK10J81C 9C2010 12 17.20295822 33 01.078-35 18 10.00 18.0 NoEP024F65
PK10J81C 9C2010 12 17.20462122 33 01.204-35 18 07.64 18.0 NoEP024F65
PK10J81C 9C2010 12 17.20584522 33 01.308-35 18 06.09 18.0 NoEP024F65
PK10J81C C2011 08 01.00714 06 51 42.71 +46 35 05.1 14.7 TfEP024095
PK10J81C C2011 08 01.01951 06 51 44.70 +46 35 08.9 14.7 TfEP024095
PK10J81C C2011 08 01.03189 06 51 47.06 +46 35 14.6 14.7 TfEP024095
PK10J81C C2011 08 03.03429 06 58 25.02 +46 47 56.2 15.4 TcEP024095
PK10J81C C2011 08 03.04070 06 58 26.28 +46 47 58.9 15.4 TcEP024095
PK10J81C C2011 08 03.04255 06 58 26.65 +46 47 59.4 15.4 TcEP024095
PK10J81C C2011 08 05.04603 07 05 04.08 +46 59 46.7 14.8 TfEP024095
PK10J81C C2011 08 05.04741 07 05 04.47 +46 59 47.5 14.8 TfEP024095
PK10J81C C2011 08 05.04877 07 05 04.56 +46 59 48.6 14.8 TfEP024095
Observer details:
095 Crimea-Nauchnij. Observers G. V. Borisov, V. Rumyantsev. 2.6-m f/4
reflector + CCD, 0.2-m f/1.5 astrograph + CCD.
C51 WISE. Measurers A. Mainzer, E. Wright, J. Bauer, T. Grav, J. Dailey, J.
Masiero, R. Cutri, R. McMillan, R. Walker.
D90 RAS Observatory, Moorook. Observer H. Sato. 0.40-m f/9.1
Ritchey-Chretien + CCD.
D96 Tzec Maun Observatory, Moorook. Observers L. Buzzi, P. Concari,
S. Foglia, G. Galli, M. Tombelli. 0.18-m f/2.8 Newtonian reflector + CCD.
E12 Siding Spring Survey. Observers G. J. Garradd, R. H. McNaught. Measurers
G. J. Garradd, J. D. Ahern, E. C. Beshore, A. Boattini, A. R. Gibbs,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.5-m Uppsala Schmidt + CCD.
F65 Haleakala-Faulkes Telescope North. Observers L. Hang, M. Micheli. 2.0-m
f/10 reflector + CCD.
Orbital elements:
P/2010 JC81 (WISE)
Epoch 2011 Apr. 29.0 TT = JDT 2455680.5
T 2011 Apr. 26.56052 TT MPC
q 1.8107299 (2000.0) P Q
n 0.04242593 Peri. 12.57186 +0.75173186 -0.57674865
a 8.1417001 Node 30.76802 +0.53790987 +0.25572724
e 0.7775981 Incl. 38.68999 +0.38151302 +0.77586376
P 23.2
From 52 observations 2010 May 10-2011 Aug. 5, mean residual 0".4.
Ephemeris:
P/2010 JC81 (WISE)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2011 07 06 05 26 52.1 +42 20 23 2.8213 1.9740 27.3 13.7 14.2 18.0
...
2011 07 21 06 15 19.4 +45 07 47 2.8266 2.0446 32.6 15.5 14.4 18.2
...
2011 07 29 06 41 44.3 +46 14 09 2.8296 2.0860 35.4 16.4 14.5 18.2
...
2011 08 04 07 01 36.3 +46 53 46 2.8316 2.1187 37.5 17.0 14.5 18.3
2011 08 05 07 04 54.6 +46 59 33 2.8319 2.1243 37.9 17.0 14.5 18.3
2011 08 06 07 08 12.8 +47 05 07 2.8322 2.1299 38.2 17.1 14.5 18.3
...
2011 08 12 07 27 56.3 +47 33 46 2.8338 2.1642 40.4 17.7 14.6 18.4
...
2011 08 20 07 53 51.1 +48 00 19 2.8353 2.2116 43.4 18.3 14.7 18.4
...
2011 09 04 08 40 29.0 +48 20 23 2.8346 2.3051 49.2 19.3 14.9 18.6
Gareth V. Williams (C) Copyright 2011 MPC M.P.E.C. 2011-P24
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