MPEC 2007-K20 : 2007 KJ
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M.P.E.C. 2007-K20 Issued 2007 May 18, 16:46 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
2007 KJ
Observations:
K07K00J* C2007 05 16.31043 15 28 54.32 -05 25 44.5 20.3 V EK020G96
K07K00J C2007 05 16.31706 15 28 53.60 -05 25 42.9 20.3 V EK020G96
K07K00J C2007 05 16.32359 15 28 53.00 -05 25 41.5 20.4 V EK020G96
K07K00J C2007 05 16.33010 15 28 52.37 -05 25 39.9 20.6 V EK020G96
K07K00J C2007 05 16.34232 15 28 51.20 -05 25 36.3 19.9 V EK020G96
K07K00J C2007 05 16.35078 15 28 50.44 -05 25 35.6 20.1 V EK020G96
K07K00J C2007 05 16.35927 15 28 49.62 -05 25 33.4 20.4 V EK020G96
K07K00J C2007 05 16.36781 15 28 48.86 -05 25 32.0 20.0 V EK020G96
K07K00J 5C2007 05 17.23495 15 27 30.39 -05 22 27.4 20.2 R EK020673
K07K00J 5C2007 05 17.24051 15 27 29.88 -05 22 25.9 20.4 R EK020673
K07K00J 5C2007 05 17.24745 15 27 29.26 -05 22 24.7 20.6 R EK020673
K07K00J 5C2007 05 17.25255 15 27 28.75 -05 22 23.6 20.8 R EK020673
K07K00J C2007 05 17.33686 15 27 20.62 -05 22 06.7 20.4 V EK020G96
K07K00J C2007 05 17.37206 15 27 17.24 -05 21 58.8 20.4 V EK020G96
K07K00J C2007 05 17.37578 15 27 16.92 -05 21 58.1 20.4 V EK020G96
K07K00J C2007 05 17.37948 15 27 16.56 -05 21 57.1 20.7 V EK020G96
K07K00J IC2007 05 18.17193 15 26 03.73 -05 19 16.9 20.0 R EK020850
K07K00J IC2007 05 18.20896 15 26 00.21 -05 19 10.3 20.3 R EK020850
K07K00J C2007 05 18.27689 15 25 53.87 -05 18 55.8 EK020291
K07K00J C2007 05 18.28096 15 25 53.49 -05 18 55.0 EK020291
K07K00J C2007 05 18.28465 15 25 53.13 -05 18 54.3 EK020291
K07K00J C2007 05 18.49375 15 25 33.63 -05 18 00.3 20.3 R EK020474
K07K00J C2007 05 18.49653 15 25 33.43 -05 17 59.4 20.4 R EK020474
K07K00J C2007 05 18.49942 15 25 33.15 -05 17 59.3 20.3 R EK020474
K07K00J C2007 05 18.50498 15 25 32.58 -05 17 58.4 19.8 R EK020474
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observer J. Young. 0.61-m f/16
Cassegrain + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observer D. T. Durig. 0.30-m f/3.3
Schmidt-Cassegrain + 765x510 CCD.
G96 Mt. Lemmon Survey. Observers A. D. Grauer, C. A. Nall. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
Orbital elements:
2007 KJ Earth MOID = 0.0970 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 313.43265 (2000.0) P Q
n 0.27079853 Peri. 241.32480 +0.90516970 +0.39634499
a 2.3661295 Node 94.96834 -0.31592285 +0.86902350
e 0.5717318 Incl. 8.86645 -0.28435993 +0.29615670
P 3.64 H 19.0 G 0.15 U 9
Residuals in seconds of arc
070516 G96 1.2+ 0.4- 070517 673 0.1+ 0.5+ 070518 291 0.3- 0.1+
070516 G96 0.3- 0.2- 070517 673 0.7+ 0.3+ 070518 291 0.1- 0.1+
070516 G96 0.1- 0.2- 070517 673 0.3+ 0.3+ 070518 291 0.1- 0.0
070516 G96 0.3- 0.0 070517 G96 0.1+ 0.5- 070518 474 0.3- 0.1-
070516 G96 0.6- 0.9+ 070517 G96 0.2- 0.0 070518 474 0.8+ 0.2+
070516 G96 0.1- 0.3- 070517 G96 0.3+ 0.1- 070518 474 0.7+ 0.2-
070516 G96 0.4- 0.1+ 070517 G96 0.2+ 0.2+ 070518 474 0.3+ 0.4-
070516 G96 0.2+ 0.4- 070518 850 0.7- 0.2+
070517 673 0.2- 0.1+ 070518 850 0.2+ 0.5-
Ephemeris:
2007 KJ a,e,i = 2.37, 0.57, 9 q = 1.0133
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 05 10 15 37.83 -05 51.2 0.887 1.882 166.0 7.5 20.7
2007 05 20 15 23.19 -05 13.4 0.811 1.806 164.4 8.6 20.4
2007 05 30 15 06.77 -04 55.1 0.758 1.730 154.6 14.5 20.4
2007 06 09 14 50.69 -05 04.7 0.726 1.652 142.7 21.9 20.5
2007 06 19 14 37.13 -05 47.6 0.709 1.574 130.8 29.2 20.5
2007 06 29 14 27.77 -07 05.2 0.703 1.497 119.9 36.1 20.6
2007 07 09 14 23.38 -08 55.2 0.702 1.420 110.1 42.3 20.6
2007 07 19 14 24.21 -11 15.1 0.700 1.345 101.5 47.8 20.7
2007 07 29 14 30.17 -14 02.1 0.695 1.273 94.3 52.7 20.7
2007 08 08 14 41.05 -17 13.9 0.684 1.205 88.2 57.2 20.6
2007 08 18 14 56.93 -20 48.9 0.666 1.145 83.3 61.5 20.6
2007 08 28 15 18.12 -24 44.9 0.640 1.093 79.5 65.4 20.5
2007 09 07 15 45.37 -28 57.4 0.608 1.052 76.9 68.9 20.4
2007 09 17 16 20.24 -33 17.6 0.571 1.025 75.6 71.8 20.4
2007 09 27 17 05.03 -37 26.2 0.533 1.014 75.8 73.5 20.2
2007 10 07 18 02.33 -40 44.1 0.499 1.019 77.8 73.6 20.1
2007 10 17 19 12.82 -42 06.9 0.475 1.040 81.6 71.5 20.0
2007 10 27 20 30.76 -40 25.4 0.465 1.075 87.0 67.4 19.9
2007 11 06 21 44.81 -35 25.4 0.477 1.123 93.0 61.8 19.8
2007 11 16 22 46.95 -28 14.3 0.514 1.180 98.6 55.9 19.9
2007 11 26 23 36.30 -20 28.3 0.576 1.246 102.5 50.7 20.2
2007 12 06 00 15.64 -13 13.3 0.660 1.316 104.4 46.5 20.5
2007 12 16 00 48.11 -06 54.3 0.765 1.390 104.5 43.3 20.8
2007 12 26 01 16.04 -01 33.8 0.887 1.466 103.1 40.8 21.2
2008 01 05 01 41.01 +02 55.4 1.024 1.544 100.5 38.8 21.5
2008 01 15 02 04.07 +06 42.5 1.173 1.622 97.1 37.0 21.9
Gareth V. Williams (C) Copyright 2007 MPC M.P.E.C. 2007-K20
Read MPEC 2007-K19
Read MPEC 2007-K21
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