MPEC 2004-V62 : 1998 UQ1
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M.P.E.C. 2004-V62 Issued 2004 Nov. 13, 04:51 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
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1998 UQ1
Revision to MPEC 1998-U18
Additional Observations:
J98U01Q 1C2004 11 09.73200 07 38 14.79 -47 56 26.7 20.2 R EV062413
J98U01Q 1C2004 11 12.73819 07 39 12.62 -49 52 27.4 20.3 R EV062413
J98U01Q 1C2004 11 12.74930 07 39 12.75 -49 52 52.6 EV062413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 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
041109 413 0.49+ 0.16- 041112 413 0.49+ 0.14- MPC 33571 -1.4 day
Orbital elements:
1998 UQ1
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 30.72827 (2000.0) P Q
n 0.17223662 Peri. 183.05828 +0.72048815 -0.33011279
a 3.1992810 Node 222.51723 +0.65385945 +0.61634143
e 0.5190576 Incl. 64.47569 +0.23100788 -0.71494670
P 5.72 H 16.6 G 0.15 U 1
Residuals in seconds of arc
981019 704 1.2+ 1.1- 981021 557 0.2- 0.2- 981105 118 0.4- 0.4-
981019 704 1.6+ 1.1+ 981021 557 0.3- 0.1- 981105 118 0.2- 0.4-
981019 704 (2.2+ 0.7+) 981021 557 0.5- 0.3+ 981108 426 0.1+ 0.2-
981019 704 1.6- 1.0+ 981021 620 0.1- 0.1+ 981108 426 0.3- 0.1+
981020 557 0.1+ 0.4- 981021 620 0.3- 0.2+ 981108 360 0.2+ 0.5+
981020 557 0.2+ 0.0 981021 620 0.2- 0.2+ 981108 426 0.5+ 0.0
981020 557 0.2+ 0.1+ 981022 151 1.0+ 1.7+ 981108 360 0.2+ 0.6+
981020 046 0.2+ 0.3+ 981022 151 1.1- 0.6+ 981108 360 0.1- 0.5+
981020 046 0.3+ 0.3+ 981023 118 0.3- 0.3- 981108 118 1.0- 0.2+
981020 046 0.1+ 0.2- 981023 118 0.3- 0.4+ 981108 118 0.5- 0.1-
981020 046 0.1- 0.1- 981023 118 0.1- 0.2- 981110 704 0.8+ 0.1-
981020 673 0.5+ 0.8- 981023 046 0.2- 0.2- 981110 704 0.9+ 0.2+
981020 673 0.8+ 1.4- 981023 046 0.1- 0.1- 981110 704 0.5+ 0.1+
981020 658 0.2+ 0.2- 981023 046 0.1- 0.1- 981110 704 0.1+ 1.1+
981020 658 0.2+ 0.0 981023 046 0.5- 0.2- 981110 704 0.3- 1.8+
981020 658 0.3+ 0.0 981024 540 0.9+ 0.3- 981111 704 1.1+ 1.8-
981020 422 0.1- 0.1- 981024 540 0.8- 1.7- 981111 704 0.6+ 0.8+
981020 422 1.4- 0.3- 981024 540 1.3- 1.1- 981111 704 0.1- 1.0+
981020 104 0.4- 1.5+ 981025 900 0.3- 0.2- 981111 704 0.1+ 1.0+
981020 104 0.2- 1.3+ 981025 900 0.2- 0.5- 981111 704 0.3- 1.2+
981020 104 0.1- 1.2+ 981025 402 0.1+ 0.6- 981116 118 1.1- 0.0
981020 104 1.8+ 1.0- 981025 402 0.1+ 0.4- 981116 118 0.8- 0.2+
981020 106 0.4- 0.6- 981025 402 0.2+ 0.3- 981124 118 1.4- 0.1+
981020 106 0.2+ 0.3- 981025 143 (1.1+ 2.0+) 981124 118 1.9- 0.1+
981020 106 0.3+ 1.0- 981025 143 0.3+ 1.7- 981125 426 0.4- 0.1-
981020 587 1.0+ 0.2+ 981025 143 0.1+ 0.4+ 981125 426 0.6- 0.6-
981020 587 0.6+ 0.2+ 981028 587 0.2+ 0.1+ 981125 426 0.4- 0.4+
981020 557 0.6+ 0.4+ 981028 587 0.3+ 0.0 981126 402 0.2- 0.5+
981020 557 0.5+ 0.1+ 981030 658 0.7- 0.2- 981126 402 0.3+ 0.3-
981020 557 0.5+ 0.1+ 981030 658 0.6- 0.6- 981126 402 0.1+ 0.2-
981020 118 0.5+ 0.7+ 981030 658 0.7- 0.4- 981208 426 0.5+ 1.1-
981020 118 0.6+ 0.5+ 981031 402 0.2+ 0.3- 981208 426 0.8+ 0.5-
981020 118 0.6+ 0.3+ 981031 402 0.0 0.1- 981211 422 0.6- 0.0
981021 046 1.1+ 0.9+ 981031 402 0.2+ 0.3- 981211 422 0.3- 0.0
981021 046 0.3+ 0.9+ 981102 860 0.0 0.8- 041109 413 0.1+ 0.7+
981021 046 0.2+ 0.9+ 981102 860 0.4- 1.6- 041112 413 0.3+ 1.0+
981021 046 0.1+ 0.6+ 981102 860 1.4- 1.7- 041112 413 0.3+ 1.0+
981021 673 (1.3- 3.4-) 981105 151 0.2+ 0.1-
981021 673 (0.8- 3.7-) 981105 151 0.4+ 0.2-
Ephemeris:
1998 UQ1 a,e,i = 3.20, 0.52, 64 q = 1.5387
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 11 11 07 38.70 -48 45.9 1.508 1.811 90.4 33.1 20.2
2004 11 21 07 39.57 -54 44.4 1.568 1.860 90.5 32.1 20.3
2004 12 01 07 34.94 -59 41.8 1.636 1.912 90.1 31.0 20.4
2004 12 11 07 24.11 -63 34.3 1.706 1.966 89.7 30.1 20.5
2004 12 21 07 07.32 -66 18.4 1.778 2.021 89.3 29.1 20.7
2004 12 31 06 46.53 -67 53.5 1.846 2.077 89.0 28.3 20.8
2005 01 10 06 25.26 -68 23.1 1.912 2.134 89.0 27.4 20.9
2005 01 20 06 07.39 -67 55.5 1.973 2.192 89.2 26.7 21.0
2005 01 30 05 55.47 -66 43.4 2.030 2.250 89.6 26.0 21.1
2005 02 09 05 50.19 -64 58.5 2.083 2.308 90.2 25.3 21.2
2005 02 19 05 51.08 -62 50.9 2.134 2.366 90.9 24.7 21.3
2005 03 01 05 57.09 -60 28.4 2.184 2.425 91.7 24.1 21.3
2005 03 11 06 07.13 -57 56.4 2.235 2.483 92.4 23.6 21.4
2005 03 21 06 20.28 -55 19.3 2.289 2.541 92.8 23.1 21.5
2005 03 31 06 35.72 -52 40.9 2.348 2.598 92.9 22.6 21.6
2005 04 10 06 52.82 -50 04.5 2.414 2.655 92.6 22.1 21.7
2005 04 20 07 11.07 -47 33.1 2.488 2.712 91.8 21.7 21.8
2005 04 30 07 30.05 -45 09.8 2.572 2.768 90.4 21.3 21.9
2005 05 10 07 49.43 -42 56.9 2.665 2.823 88.4 20.9 22.0
Gareth V. Williams (C) Copyright 2004 MPC M.P.E.C. 2004-V62
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