MPEC 2006-C02 : 2004 JQ1
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M.P.E.C. 2006-C02 Issued 2006 Feb. 1, 17:29 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.
Supported in part by the Brinson Foundation
Supported in part by the TABASGO Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 JQ1
Revision to MPEC 2004-J51
Additional Observations:
K04J01Q mC2006 01 29.10417 00 47 25.94 +08 58 59.5 EC002291
K04J01Q mC2006 01 29.10794 00 47 26.85 +08 59 15.4 EC002291
K04J01Q mC2006 01 31.09875 00 55 50.37 +11 18 08.7 EC002291
K04J01Q mC2006 01 31.10206 00 55 51.20 +11 18 22.4 EC002291
K04J01Q mC2006 01 31.10532 00 55 52.00 +11 18 35.1 EC002291
K04J01Q mC2006 01 31.10897 00 55 52.96 +11 18 51.0 EC002291
K04J01Q mC2006 01 31.11134 00 55 53.54 +11 18 59.8 EC002291
K04J01Q mC2006 01 31.11370 00 55 54.02 +11 19 09.6 EC002291
Observer details:
291 LPL/Spacewatch II. Observer J. V. Scotti. Measurers T. H. Bressi,
A. S. Descour, J. A. Larsen, J. V. Scotti. 1.8-m Spacewatch telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
060129 291 0.03- 0.05- 060131 291 0.03- 0.05- MPO 66372 +0.048 day
Orbital elements:
2004 JQ1 PHA, Earth MOID = 0.0329 AU
Epoch 2006 Mar. 6.0 TT = JDT 2453800.5 MPC
M 69.34898 (2000.0) P Q
n 0.75565700 Peri. 272.59967 +0.82846372 +0.18519218
a 1.1937670 Node 77.13948 +0.08457782 +0.89154818
e 0.4501266 Incl. 32.82923 -0.55361942 +0.41333485
P 1.30 H 20.1 G 0.15 U 3
Residuals in seconds of arc
040511 704 (2.2+ 1.6-) 040517 587 0.3- 0.6- 040603 649 0.5- 0.1+
040511 704 0.5- 1.7+ 040517 587 0.2+ 0.9+ 040605 926 0.2+ 0.3-
040511 704 1.4+ 0.0 040517 587 0.2+ 0.4+ 040605 926 0.4+ 0.5+
040511 704 0.4+ 0.8+ 040518 926 0.8+ 0.6- 040605 926 0.4- 0.0
040511 246 0.8+ 0.3- 040518 926 0.1+ 0.5- 040606 448 0.1- 0.2-
040511 246 1.0+ 0.2- 040518 926 0.1+ 0.0 040606 448 0.2- 0.1+
040511 246 0.1+ 0.6- 040519 J95 0.2- 0.3+ 040606 448 0.2- 0.2+
040511 246 0.6+ 0.3- 040519 J95 0.0 0.3+ 040606 926 0.2+ 0.7+
040511 246 0.5+ 0.3- 040519 J95 0.3- 0.5- 040606 926 0.8+ 0.3-
040511 246 0.2+ 0.1+ 040522 J95 0.4- 0.4- 040606 926 0.2+ 0.4-
040512 673 0.8+ 0.3- 040522 J95 0.2+ 0.6- 040607 J95 0.1+ 0.1+
040512 673 0.0 0.2+ 040522 J95 0.4- 0.8+ 040607 J95 0.2- 0.9-
040512 673 1.1- 0.2- 040522 649 0.4+ 0.8+ 040607 J95 0.2+ 0.4-
040512 673 0.2- 0.5- 040522 649 0.8+ 0.1- 040608 704 0.7- 0.1+
040512 854 0.1+ 0.3+ 040522 649 0.6+ 0.4- 040608 704 0.0 0.3-
040512 854 (2.1+ 0.4+) 040522 151 0.1+ 0.6- 040608 926 0.2- 0.4-
040512 854 1.9- 0.4+ 040522 151 0.2+ 0.9+ 040608 926 0.5- 0.3-
040512 926 0.0 0.2- 040522 151 0.6+ 0.8+ 040608 704 0.4+ 0.5-
040512 926 0.0 0.2+ 040522 151 0.8+ 1.3+ 040608 926 0.4+ 0.9-
040512 926 0.0 0.0 040524 926 0.5+ 0.2+ 040608 704 0.6+ 1.0+
040514 291 0.2+ 0.1- 040524 926 0.1+ 0.2+ 040608 704 0.1- 0.6+
040514 291 0.5- 0.3- 040524 926 0.4+ 0.0 040609 926 0.4+ 0.2+
040514 291 0.7- 0.3- 040524 240 0.2- 0.3+ 040609 926 0.0 0.5+
040515 J95 0.6+ 0.1- 040524 240 0.0 0.2+ 040609 926 0.5- 0.1-
040515 J95 0.1- 1.4- 040524 240 0.4+ 0.1+ 040610 926 0.6- 0.2+
040515 J95 0.5- 0.3- 040524 240 0.0 0.3- 040610 926 0.0 0.2-
040515 176 0.4- 0.5- 040524 240 0.2+ 0.3- 040610 926 0.4- 0.1-
040515 176 0.3- 0.2- 040524 240 0.5+ 0.2- 040611 704 0.3+ 0.2+
040515 176 0.2- 0.1- 040528 926 0.5+ 0.0 040611 704 0.1- 0.3-
040515 176 0.1- 0.2+ 040528 926 0.3- 0.2+ 040611 704 0.1+ 0.6+
040515 176 0.1+ 0.3+ 040528 926 0.4- 0.7- 040611 704 0.5- 1.1+
040515 649 0.4- 0.2- 040529 704 0.7+ 0.5+ 040611 704 1.4+ 0.6+
040515 649 0.1- 0.2- 040529 704 0.8+ 0.6+ 060129 291 0.1- 0.1-
040515 649 0.2- 0.4- 040529 704 0.2- 0.8+ 060129 291 0.7- 0.2-
040515 649 0.1- 0.1- 040529 704 0.2+ 0.8+ 060131 291 0.1- 0.2+
040515 649 0.3- 0.2+ 040529 704 0.0 0.1+ 060131 291 0.1+ 0.3+
040516 J95 0.2- 0.4+ 040529 926 0.1+ 0.0 060131 291 0.1- 0.3-
040516 J95 0.5- 0.2+ 040529 926 0.5+ 0.1+ 060131 291 0.8+ 0.6+
040516 J95 0.8- 0.9+ 040529 926 0.3- 0.3+ 060131 291 0.7+ 0.3-
040516 170 1.1+ 0.5- 040602 926 0.0 0.2- 060131 291 0.9- 0.1-
040516 170 0.4+ 0.2+ 040603 649 0.0 0.1-
040516 170 0.2+ 0.1- 040603 649 0.8- 0.1+
Ephemeris:
2004 JQ1 a,e,i = 1.19, 0.45, 33 q = 0.6564
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 01 25 00 29.62 +03 57.1 0.765 0.940 63.6 69.6 21.8
2006 02 04 01 11.89 +15 34.5 0.828 1.019 67.7 63.5 22.0
2006 02 14 01 51.23 +24 53.3 0.919 1.097 70.1 57.9 22.2
2006 02 24 02 29.09 +32 01.4 1.026 1.171 71.0 53.1 22.4
2006 03 06 03 06.43 +37 22.5 1.143 1.241 70.7 49.0 22.7
2006 03 16 03 43.74 +41 18.7 1.263 1.307 69.6 45.5 22.9
2006 03 26 04 21.16 +44 06.7 1.384 1.367 67.9 42.5 23.1
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-C02
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