MPEC 2008-L21 : 2008 JF
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M.P.E.C. 2008-L21 Issued 2008 June 5, 11:23 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2008 JF
Additional Observations:
K08J00F C2008 06 04.21503 14 43 36.86 +10 13 30.6 19.2 EL021704
K08J00F C2008 06 04.22518 14 43 35.93 +10 13 19.8 20.0 EL021704
K08J00F C2008 06 04.23528 14 43 34.86 +10 13 10.3 20.0 EL021704
K08J00F C2008 06 04.24540 14 43 33.95 +10 12 59.3 19.4 EL021704
K08J00F C2008 06 04.25551 14 43 33.00 +10 12 47.2 19.3 EL021704
K08J00F C2008 06 04.92490 14 42 33.53 +10 01 10.7 EL021J95
K08J00F C2008 06 04.92882 14 42 33.14 +10 01 06.9 EL021J95
K08J00F C2008 06 04.93271 14 42 32.83 +10 01 02.6 19.7 R EL021J95
K08J00F 5C2008 06 05.18495 14 42 10.86 +09 56 40.9 19.2 R EL021673
K08J00F 5C2008 06 05.19884 14 42 09.56 +09 56 26.2 EL021673
K08J00F 5C2008 06 05.21968 14 42 07.61 +09 56 03.8 EL021673
K08J00F 5C2008 06 05.22674 14 42 06.94 +09 55 56.0 EL021673
K08J00F C2008 06 05.26774 14 42 03.11 +09 55 12.4 19.2 R EL021854
K08J00F C2008 06 05.27158 14 42 02.71 +09 55 08.7 19.5 R EL021854
K08J00F C2008 06 05.27541 14 42 02.40 +09 55 05.0 19.2 R EL021854
Observer details:
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 1.0-m
f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2008 JF Earth MOID = 0.2435 AU
Epoch 2008 May 14.0 TT = JDT 2454600.5 MPC
M 306.47454 (2000.0) P Q
n 0.37456318 Peri. 235.62703 +0.78429367 +0.51964051
a 1.9059844 Node 90.79609 -0.39676188 +0.84008658
e 0.3924788 Incl. 19.81222 -0.47693129 +0.15565434
P 2.63 H 17.9 G 0.15 U 6
Residuals in seconds of arc
080501 703 0.5+ 0.1+ 080502 701 0.1+ 0.0 080604 704 0.6- 0.6+
080501 703 0.7+ 0.6+ 080502 701 0.5- 0.1+ 080604 704 0.5- 1.1-
080501 703 0.3+ 0.6+ 080502 G96 0.2+ 0.1+ 080604 J95 0.2+ 0.4-
080501 703 0.1- 0.4+ 080502 G96 0.3+ 0.0 080604 J95 0.2- 0.1-
080501 703 1.3- 0.6- 080502 701 0.4- 0.3- 080604 J95 0.5+ 0.3-
080501 703 0.7- 0.9- 080502 G96 0.2+ 0.1- 080605 673 0.5+ 0.8+
080501 703 1.3- 0.7+ 080502 G96 0.2+ 0.0 080605 673 0.2+ 0.8+
080501 A74 0.5+ 0.5+ 080502 701 0.0 0.2+ 080605 673 0.2- 0.4+
080501 198 0.1+ 0.0 080502 291 0.1- 0.2- 080605 673 0.5- 0.1+
080501 198 0.2+ 0.0 080502 291 0.0 0.2- 080605 854 0.0 0.3-
080501 198 0.2+ 0.0 080502 291 0.0 0.0 080605 854 0.7- 0.1+
080501 198 0.3+ 0.0 080604 704 0.2+ 0.8+ 080605 854 0.1- 0.4+
080501 A74 0.6+ 0.0 080604 704 0.6+ 0.4+
080501 A74 0.4+ 0.1- 080604 704 1.2- 1.2+
Ephemeris:
2008 JF a,e,i = 1.91, 0.39, 20 q = 1.1579
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2008 06 03 14 45.46 +10 33.9 0.718 1.610 136.0 26.0 19.4
2008 06 13 14 31.90 +07 21.9 0.713 1.557 127.6 31.1 19.5
2008 06 23 14 22.78 +03 22.6 0.720 1.504 119.0 36.2 19.6
2008 07 03 14 18.67 -01 09.1 0.735 1.452 111.0 40.8 19.6
2008 07 13 14 19.63 -06 01.1 0.755 1.402 103.7 44.8 19.7
2008 07 23 14 25.36 -11 04.6 0.777 1.354 97.2 48.1 19.8
2008 08 02 14 35.58 -16 13.8 0.799 1.310 91.7 50.8 19.9
2008 08 12 14 50.20 -21 24.2 0.819 1.269 87.0 52.9 19.9
2008 08 22 15 09.27 -26 31.2 0.837 1.233 83.1 54.5 20.0
2008 09 01 15 33.12 -31 28.8 0.853 1.203 80.0 55.7 20.0
2008 09 11 16 02.38 -36 09.0 0.867 1.180 77.7 56.4 20.0
2008 09 21 16 37.74 -40 19.7 0.879 1.165 76.1 56.8 20.0
2008 10 01 17 19.83 -43 44.6 0.891 1.158 75.2 56.7 20.0
2008 10 11 18 08.59 -46 03.6 0.904 1.160 75.0 56.2 20.0
2008 10 21 19 02.43 -46 56.6 0.920 1.171 75.2 55.3 20.1
2008 10 31 19 58.25 -46 10.2 0.941 1.189 75.8 54.0 20.1
2008 11 10 20 52.27 -43 44.9 0.970 1.215 76.6 52.5 20.2
2008 11 20 21 41.65 -39 55.9 1.008 1.247 77.3 50.6 20.3
2008 11 30 22 25.36 -35 06.7 1.059 1.286 77.8 48.6 20.4
2008 12 10 23 03.67 -29 42.4 1.122 1.328 77.9 46.5 20.5
2008 12 20 23 37.45 -24 04.8 1.198 1.374 77.4 44.3 20.7
2008 12 30 00 07.72 -18 30.1 1.287 1.423 76.3 42.2 20.9
2009 01 09 00 35.37 -13 09.0 1.389 1.474 74.7 40.0 21.0
2009 01 19 01 01.08 -08 08.3 1.501 1.526 72.4 37.9 21.2
2009 01 29 01 25.42 -03 30.7 1.621 1.579 69.7 35.8 21.4
2009 02 08 01 48.80 +00 42.5 1.749 1.632 66.6 33.7 21.6
2009 02 18 02 11.50 +04 31.7 1.882 1.685 63.2 31.6 21.8
Sonia Keys (C) Copyright 2008 MPC M.P.E.C. 2008-L21
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