MPEC 2005-M13 : 2005 JF21
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M.P.E.C. 2005-M13 Issued 2005 June 17, 21:57 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
2005 JF21
Revision to MPEC 2005-K19
Additional Observations:
K05J21F C2002 11 19.42134 08 05 28.63 +10 48 58.3 20.5 R EM013644
K05J21F C2002 11 19.43675 08 05 28.38 +10 48 59.2 20.6 R EM013644
K05J21F C2002 11 19.44877 08 05 28.21 +10 48 59.3 20.9 R EM013644
K05J21F C2002 12 08.57358 07 54 29.02 +11 31 27.3 19.8 R EM013608
K05J21F C2002 12 08.58485 07 54 28.30 +11 31 29.1 20.3 R EM013608
K05J21F C2003 01 13.33954 07 08 43.32 +15 08 50.1 20.2 R EM013644
K05J21F C2003 01 13.40251 07 08 38.23 +15 09 16.9 20.5 R EM013644
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. Matson. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks, R. Thicksten. Measurer R. Matson. 1.2-m Schmidt
+ CCD.
Orbital elements:
2005 JF21 = 2005 JU67
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 291.49000 (2000.0) P Q
n 0.29711581 Peri. 205.97123 +0.92355076 +0.35729448
a 2.2242599 Node 132.36249 -0.31075479 +0.91010159
e 0.5351300 Incl. 10.86389 -0.22468970 +0.20989463
P 3.32 H 17.0 G 0.15 U 2
Residuals in seconds of arc
021119 644 0.6+ 0.6- 050521 644 0.1+ 0.2- 050603 A30 0.1- 0.1-
021119 644 0.2+ 0.3- 050524 118 0.7- 0.1- 050603 A30 0.2- 0.0
021119 644 0.3+ 0.6- 050524 118 0.3- 0.3- 050603 A30 0.1- 0.1-
021208 608 0.8+ 0.3+ 050527 A62 0.2+ 0.4- 050610 H45 1.1+ 0.5-
021208 608 0.2- 0.5- 050527 A62 0.5+ 0.4- 050610 H45 1.8+ 0.7-
030113 644 0.7- 0.3+ 050527 A62 0.4+ 0.2- 050610 H45 0.5+ 1.0-
030113 644 0.5- 0.7+ 050527 A62 0.0 0.2- 050610 H45 0.9+ 1.1-
050504 703 0.1- 0.2- 050527 170 0.2+ 0.6- 050610 H45 0.1+ 1.0-
050504 703 0.9- 0.4+ 050527 170 0.0 0.3- 050610 203 0.0 0.0
050504 703 0.1+ 0.5+ 050527 A62 0.2+ 0.2- 050610 130 0.4+ 0.7-
050504 691 0.1+ 0.0 050527 170 0.3- 0.1- 050610 130 0.8+ 0.2-
050504 703 1.1- 0.1+ 050527 A62 0.2- 0.1- 050610 130 0.1- 1.0+
050504 691 0.1- 1.2- 050527 A62 0.1- 0.3- 050610 203 0.2+ 0.3+
050504 691 0.1+ 0.1+ 050527 A62 0.1+ 0.2- 050611 703 0.2- 0.2-
050506 704 0.3+ 0.3- 050527 A62 0.2+ 0.2- 050611 703 0.8- 0.4+
050506 704 0.2- 1.4- 050528 941 0.4+ 0.3+ 050611 703 0.3+ 0.4+
050506 704 1.0+ 0.3+ 050528 941 0.2+ 0.4+ 050611 703 0.4- 0.1-
050506 704 0.2- 0.1- 050528 941 0.1+ 0.2+ 050612 941 0.1- 0.2+
050506 704 0.1- 0.3+ 050528 941 0.1+ 0.2+ 050612 941 0.1- 0.0
050511 691 0.0 0.7- 050528 941 0.1- 0.1+ 050612 941 0.1- 0.1+
050511 691 0.2+ 0.2+ 050529 A56 0.5- 0.5+ 050612 941 0.3- 0.2+
050511 691 0.2+ 0.0 050529 A56 0.0 1.0+ 050612 941 0.3- 0.1+
050512 703 0.1- 0.1+ 050529 A56 0.1- 0.2+ 050612 A13 1.0- 0.2+
050512 703 0.3- 0.0 050530 A56 1.5- 1.1+ 050612 A13 0.4- 0.0
050512 703 0.5+ 0.2- 050531 703 0.2- 0.2+ 050613 H45 0.7+ 0.1-
050512 703 0.4- 0.2+ 050531 703 0.4- 0.1+ 050613 H45 0.4+ 0.2-
050519 703 0.1+ 0.6+ 050531 703 0.6- 0.2+ 050613 H45 0.1+ 0.2-
050519 703 0.2- 0.8+ 050601 157 0.1+ 0.3- 050613 H45 0.5+ 0.1+
050519 703 0.6- 0.7+ 050602 A57 0.3- 0.1+ 050615 H45 0.2- 0.2+
050519 703 0.5- 0.5+ 050602 A57 0.0 0.4+ 050615 H45 0.2- 0.1-
050520 644 0.0 0.2- 050602 A57 0.1+ 0.1+ 050616 703 0.8- 0.3+
050520 644 0.2- 0.2- 050603 H45 1.6+ 1.0- 050616 703 0.2+ 0.5+
050520 644 0.0 0.2- 050603 H45 0.1+ 0.0 050616 703 0.8- 0.5+
050521 644 0.0 0.0 050603 H45 1.5+ 0.2+ 050616 703 0.6- 0.2+
050521 644 0.1+ 0.0 050603 A30 0.1- 0.0
Ephemeris:
2005 JF21 a,e,i = 2.22, 0.54, 11 q = 1.0340
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 06 09 16 11.72 +05 13.7 0.582 1.542 148.6 20.1 17.8
2005 06 19 15 56.32 +05 16.3 0.537 1.469 140.1 26.4 17.7
2005 06 29 15 42.39 +04 17.0 0.505 1.397 130.4 33.7 17.6
2005 07 09 15 32.00 +02 13.9 0.480 1.328 120.8 41.1 17.6
2005 07 19 15 26.60 -00 49.1 0.459 1.262 112.0 48.3 17.6
2005 07 29 15 26.76 -04 46.8 0.438 1.200 104.2 55.1 17.6
2005 08 08 15 32.73 -09 38.1 0.415 1.146 97.6 61.3 17.6
2005 08 18 15 44.85 -15 24.8 0.390 1.100 92.4 66.9 17.5
2005 08 28 16 03.80 -22 11.3 0.362 1.064 88.6 71.6 17.4
2005 09 07 16 31.71 -29 59.9 0.335 1.042 86.4 74.8 17.3
2005 09 17 17 13.04 -38 35.2 0.311 1.034 86.5 76.0 17.2
2005 09 27 18 15.60 -46 54.0 0.295 1.040 89.1 74.4 17.0
2005 10 07 19 46.60 -52 26.9 0.292 1.061 94.1 70.0 16.9
2005 10 17 21 32.50 -52 21.0 0.304 1.095 100.7 63.4 16.9
2005 10 27 23 00.32 -46 51.6 0.334 1.140 107.5 56.3 16.9
2005 11 06 00 00.11 -38 54.7 0.382 1.193 113.0 49.8 17.1
2005 11 16 00 40.51 -30 44.3 0.446 1.254 116.7 44.8 17.5
2005 11 26 01 09.84 -23 15.9 0.526 1.320 118.3 41.2 17.8
2005 12 06 01 33.15 -16 42.6 0.621 1.389 117.9 38.8 18.2
2005 12 16 01 53.27 -11 02.7 0.730 1.460 116.0 37.3 18.6
2005 12 26 02 11.67 -06 10.1 0.853 1.533 113.0 36.2 19.1
2006 01 05 02 29.24 -01 57.3 0.988 1.606 109.1 35.4 19.5
2006 01 15 02 46.48 +01 41.7 1.134 1.679 104.7 34.5 19.8
2006 01 25 03 03.64 +04 51.9 1.289 1.751 99.9 33.6 20.2
2006 02 04 03 20.87 +07 37.6 1.453 1.823 94.8 32.6 20.5
2006 02 14 03 38.27 +10 01.8 1.622 1.893 89.6 31.4 20.8
2006 02 24 03 55.82 +12 06.9 1.795 1.962 84.3 30.1 21.0
2006 03 06 04 13.55 +13 54.8 1.972 2.029 78.9 28.7 21.3
2006 03 16 04 31.42 +15 26.9 2.149 2.095 73.5 27.1 21.5
2006 03 26 04 49.39 +16 44.6 2.325 2.160 68.0 25.4 21.7
2006 04 05 05 07.44 +17 48.7 2.498 2.222 62.6 23.5 21.8
Gareth V. Williams (C) Copyright 2005 MPC M.P.E.C. 2005-M13
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