MPEC 2004-O22 : 2001 JT2
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M.P.E.C. 2004-O22 Issued 2004 July 20, 14:44 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
2001 JT2
Additional Observations:
K01J02T C2004 05 08.17756 13 45 58.25 +36 53 48.7 20.1 EO022644
K01J02T C2004 05 08.19701 13 45 55.67 +36 53 23.6 19.6 EO022644
K01J02T C2004 05 08.21692 13 45 52.98 +36 52 58.5 19.2 EO022644
K01J02T 1C2004 07 19.41300 13 08 25.29 -01 48 48.5 20.7 R EO022413
K01J02T 1C2004 07 19.41924 13 08 25.58 -01 49 00.6 20.8 R EO022413
K01J02T 1C2004 07 20.41895 13 09 12.79 -02 20 56.0 20.9 R EO022413
K01J02T 1C2004 07 20.42449 13 09 13.05 -02 21 06.1 20.6 R EO022413
Observer details:
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
644 Palomar Mountain/NEAT. Observers S. Pravdo, D. MacDonald, K. Lawrence,
M. Hicks. 1.2-m Schmidt + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
040508 644 0.04+ 0.05- 040720 413 0.01+ 0.06- MPO 15099 -0.14 day
Orbital elements:
2001 JT2
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 328.01176 (2000.0) P Q
n 0.31041189 Peri. 231.81116 +0.17087888 +0.79021020
a 2.1602822 Node 58.97309 -0.54152627 +0.57433226
e 0.3306189 Incl. 43.37680 -0.82313408 -0.21379965
P 3.18 H 17.3 G 0.15 U 2
Residuals in seconds of arc
010515 699 0.7+ 0.7- 010516 046 0.3+ 0.2+ 010525 704 0.3+ 0.6+
010515 699 0.7+ 0.8+ 010516 046 0.8+ 0.1- 010525 704 0.7+ 0.9-
010515 699 0.2+ 0.1- 010516 046 1.0- 0.1+ 010619 644 0.1+ 0.1-
010515 699 0.1- 0.1+ 010522 704 1.0- 0.4- 010619 644 0.2+ 0.2-
010515 644 0.6- 0.0 010522 704 0.3+ 0.4+ 010619 644 0.5+ 0.0
010515 644 0.8- 0.2- 010522 704 0.1- 0.0 010623 644 0.1- 0.0
010515 644 0.9- 0.2- 010522 704 0.1+ 0.0 010623 644 0.2- 0.0
010515 151 0.0 0.2+ 010522 704 1.1- 0.1+ 010623 644 0.4- 0.3-
010515 151 0.4+ 0.7- 010523 704 0.2+ 0.4+ 010724 474 0.0 0.3+
010515 151 0.8+ 0.5- 010523 704 1.1+ 0.9+ 010724 474 0.8- 0.2+
010516 649 0.6+ 0.4- 010523 704 0.3- 0.6- 040508 644 0.4+ 0.3+
010516 649 (2.2- 0.7+) 010523 704 0.1- 0.2+ 040508 644 0.1+ 0.1-
010516 649 1.3- 0.6- 010523 704 0.1+ 0.4- 040508 644 0.7- 0.2+
010516 649 0.5- 1.4+ 010524 699 0.6+ 0.2+ 040719 413 0.1- 0.0
010516 926 1.0- 0.1- 010524 699 0.8+ 0.1+ 040719 413 0.0 0.1-
010516 926 0.4- 0.0 010524 699 0.5+ 0.2+ 040720 413 0.1+ 0.4-
010516 926 0.4- 0.1- 010524 699 0.8+ 0.1- 040720 413 0.1+ 0.1+
010516 046 0.3- 0.2+ 010525 704 0.4+ 0.1+
010516 046 0.1- 0.6- 010525 704 0.0 0.7+
Ephemeris:
2001 JT2 a,e,i = 2.16, 0.33, 43 q = 1.4461
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 07 14 13 04.59 +01 06.1 1.448 1.660 82.7 37.4 20.7
2004 07 24 13 12.23 -04 14.3 1.519 1.625 76.9 37.5 20.8
2004 08 03 13 22.14 -09 22.5 1.589 1.592 71.5 37.2 20.8
2004 08 13 13 34.15 -14 19.5 1.657 1.561 66.6 36.5 20.8
2004 08 23 13 48.23 -19 06.3 1.721 1.534 62.0 35.6 20.9
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-O22
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