MPEC 2000-N20 : 1999 KV4
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M.P.E.C. 2000-N20 Issued 2000 July 9, 15:16 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 KV4
Revision to MPEC 1999-K27
Observations:
J99K04V 1C2000 07 06.76908 01 33 46.88 -05 42 09.9 20.5 R 413
J99K04V 1C2000 07 06.77623 01 33 47.46 -05 42 07.7 20.1 R 413
J99K04V 1C2000 07 06.77980 01 33 47.79 -05 42 06.6 20.2 R 413
J99K04V 1C2000 07 08.76174 01 36 38.86 -05 32 06.9 20.0 R 413
J99K04V 1C2000 07 08.76538 01 36 39.14 -05 32 06.1 20.2 R 413
J99K04V 1C2000 07 08.76950 01 36 39.50 -05 32 04.7 19.9 R 413
J99K04V 1C2000 07 08.77392 01 36 39.89 -05 32 03.4 19.8 R 413
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, reference and Delta-T
000706 413 96.1+ 64.8+ 000708 413 98.8+ 66.4+ MPC 36088 -0.15 day
Orbital elements:
1999 KV4
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Williams
M 273.13643 (2000.0) P Q
n 0.51543207 Peri. 85.79338 -0.70176764 -0.68613538
a 1.5405948 Node 50.74226 +0.51491350 -0.67445929
e 0.3707925 Incl. 14.33244 +0.49232739 -0.27262227
P 1.91 H 16.7 G 0.15 U 3
Residuals in seconds of arc
990517 703 0.3- 0.2- 990522 658 0.7+ 0.0 990709 426 0.4+ 0.1-
990517 703 1.2+ 1.0+ 990522 658 0.1+ 0.1- 990709 426 0.4+ 0.1+
990517 703 1.8+ 0.1- 990524 693 0.3- 0.6- 990716 568 0.2- 0.5+
990517 703 0.9+ 0.5+ 990524 693 0.5- 0.5- 990716 568 0.2- 0.3+
990518 703 0.3+ 0.5+ 990524 693 0.6- 0.6- 990901 413 0.7- 0.3+
990518 703 1.1+ 0.2- 990524 658 0.4+ 1.6- 990901 413 0.2- 0.4-
990518 703 0.8- 1.0+ 990524 658 0.0 0.5- 990901 413 0.1- 0.1-
990518 703 0.8- 0.5+ 990524 658 0.3+ 0.2- 000706 413 0.0 0.3+
990518 557 1.6- 0.5- 990604 360 0.1+ 0.4- 000706 413 0.4- 0.3+
990518 557 1.6- 0.4+ 990604 360 1.6- 1.1- 000706 413 0.0 0.3+
990519 703 0.2- 1.5+ 990604 360 0.6- 0.1+ 000708 413 0.0 0.3+
990519 703 0.8- 0.8+ 990623 426 0.4+ 0.4+ 000708 413 0.4- 0.0
990519 703 0.7+ 1.8+ 990623 426 0.8+ 0.2+ 000708 413 0.2- 0.2+
990519 703 0.5+ 0.1+ 990623 426 0.1+ 0.0 000708 413 0.1+ 0.2+
990522 658 0.2+ 0.6- 990709 426 0.2+ 0.6-
Ephemeris:
1999 KV4 a,e,i = 1.54, 0.37, 14 q = 0.9694
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 07 05 01 31.21 -05 51.5 1.775 1.961 84.6 31.1 20.7
2000 07 15 01 45.41 -05 03.3 1.639 1.932 90.3 31.7 20.6
2000 07 25 01 58.68 -04 25.6 1.502 1.901 96.1 32.1 20.3
2000 08 04 02 10.75 -03 59.6 1.366 1.867 102.3 32.1 20.1
2000 08 14 02 21.24 -03 46.2 1.232 1.831 108.9 31.5 19.8
2000 08 24 02 29.68 -03 46.0 1.103 1.793 116.0 30.5 19.5
2000 09 03 02 35.36 -03 59.2 0.979 1.752 123.6 28.6 19.1
2000 09 13 02 37.45 -04 24.6 0.863 1.709 132.0 25.9 18.7
2000 09 23 02 34.96 -04 58.7 0.758 1.664 141.2 22.2 18.3
2000 10 03 02 26.77 -05 34.7 0.667 1.616 151.0 17.5 17.8
2000 10 13 02 12.25 -05 59.4 0.592 1.567 159.9 12.6 17.3
2000 10 23 01 51.82 -05 54.8 0.536 1.515 162.7 11.3 16.9
2000 11 02 01 27.70 -05 02.4 0.502 1.462 154.9 16.7 16.9
2000 11 12 01 03.80 -03 12.2 0.487 1.408 142.5 25.3 17.0
2000 11 22 00 43.91 -00 29.2 0.489 1.353 129.7 34.1 17.2
2000 12 02 00 30.33 +02 54.2 0.500 1.298 118.0 42.1 17.4
2000 12 12 00 23.58 +06 46.5 0.516 1.243 107.8 48.9 17.6
2000 12 22 00 22.99 +11 00.4 0.531 1.190 99.1 54.7 17.7
2001 01 01 00 27.72 +15 32.9 0.542 1.139 91.9 59.7 17.8
2001 01 11 00 36.98 +20 23.5 0.547 1.091 86.0 64.0 17.8
2001 01 21 00 50.23 +25 31.4 0.544 1.050 81.2 67.9 17.9
2001 01 31 01 07.48 +30 56.5 0.534 1.015 77.6 71.5 17.9
2001 02 10 01 29.22 +36 37.3 0.515 0.989 75.1 74.6 17.8
2001 02 20 01 56.92 +42 29.4 0.490 0.974 73.8 77.3 17.8
2001 03 02 02 33.76 +48 23.7 0.460 0.970 73.9 79.1 17.7
2001 03 12 03 25.44 +53 56.2 0.427 0.977 75.3 79.7 17.6
2001 03 22 04 40.12 +58 04.5 0.395 0.996 78.5 78.7 17.4
2001 04 01 06 19.62 +58 46.8 0.369 1.024 83.3 75.7 17.2
2001 04 11 08 02.15 +54 05.1 0.355 1.061 89.7 70.8 17.1
2001 04 21 09 22.26 +44 34.9 0.358 1.105 96.6 64.6 17.0
2001 05 01 10 18.52 +32 56.6 0.382 1.153 102.7 58.5 17.0
2001 05 11 10 59.21 +21 37.9 0.429 1.205 106.7 53.4 17.2
2001 05 21 11 30.87 +11 52.9 0.495 1.259 108.4 49.7 17.5
2001 05 31 11 57.49 +03 54.8 0.577 1.314 108.2 47.1 17.9
2001 06 10 12 21.24 -02 30.3 0.673 1.370 106.7 45.2 18.2
2001 06 20 12 43.37 -07 42.5 0.779 1.424 104.2 43.7 18.6
2001 06 30 13 04.70 -11 59.7 0.894 1.478 101.2 42.4 19.0
2001 07 10 13 25.64 -15 35.4 1.016 1.531 97.7 41.2 19.3
2001 07 20 13 46.50 -18 38.9 1.143 1.582 94.0 39.9 19.6
2001 07 30 14 07.49 -21 17.3 1.275 1.631 90.1 38.5 19.8
2001 08 09 14 28.71 -23 34.9 1.409 1.677 86.0 37.1 20.1
2001 08 19 14 50.25 -25 34.7 1.546 1.722 81.8 35.6 20.3
2001 08 29 15 12.18 -27 18.8 1.683 1.765 77.5 34.0 20.5
2001 09 08 15 34.50 -28 48.3 1.819 1.805 73.1 32.3 20.6
2001 09 18 15 57.21 -30 03.8 1.955 1.842 68.6 30.5 20.8
2001 09 28 16 20.31 -31 05.9 2.087 1.878 64.0 28.7 20.9
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-N20
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