MPEC 2001-K20: 2001 KQ1 = 1998 KZ1
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Read MPEC 2001-K19
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M.P.E.C. 2001-K20 Issued 2001 May 22, 15:02 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://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 KQ1 = 1998 KZ1
Revision to MPEC 2001-K12
Additional Observations:
K01K01Q C2001 05 19.93850 14 25 23.57 -20 13 07.7 17.2 R 587
K01K01Q IC2001 05 19.94630 14 25 23.02 -20 12 51.9 587
K01K01Q C2001 05 20.87190 14 24 31.71 -19 46 00.7 17.2 R 938
K01K01Q C2001 05 20.88768 14 24 30.78 -19 45 35.2 17.4 R 938
K01K01Q C2001 05 20.90256 14 24 30.04 -19 45 09.9 17.4 R 938
K01K01Q C2001 05 20.91597 14 24 29.20 -19 44 46.5 17.5 R 938
K01K01Q C2001 05 22.16706 14 23 22.47 -19 09 11.3 17.7 R 649
K01K01Q C2001 05 22.17275 14 23 22.20 -19 09 01.3 17.8 R 649
K01K01Q C2001 05 22.17925 14 23 21.83 -19 08 50.4 17.9 R 649
Observer details:
587 Sormano. Observer F. Manca. 0.5-m reflector + CCD.
649 Powell Observatory, Louisburg. Observers D. Young, M. Kirk, J. Alburty,
D. Trentman, K. Smalley. Measurer K. Smalley. 0.75-m Newtonian + CCD.
938 Linhaceira. Observer R. Goncalves. 0.25-m f/6.7 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2001 KQ1 = 1998 KZ1
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 47.78515 (2000.0) P Q
n 0.32464996 Peri. 241.33864 -0.25786024 -0.82584632
a 2.0966494 Node 233.06008 +0.94745752 -0.31782466
e 0.4311779 Incl. 38.86079 -0.18929435 -0.46579539
P 3.04 H 15.0 G 0.15 U 6
Residuals in seconds of arc
980522 704 0.1- 0.7- 010518 704 0.4- 0.1+ 010519 649 0.0 0.1+
980522 704 0.7+ 0.9+ 010518 704 0.3- 0.1- 010519 844 0.6- 1.0-
980522 704 0.1+ 0.9+ 010518 704 0.2+ 0.0 010519 844 0.5- 0.4-
980522 704 1.0+ 0.2+ 010518 704 0.0 0.0 010519 844 0.3+ 1.4-
980522 704 0.8+ 0.7+ 010518 704 0.4- 0.2- 010519 844 1.2+ 0.6-
980524 704 0.1+ 2.1- 010518 918 1.0- 0.4+ 010519 402 0.1- 0.1+
980524 704 1.8+ 0.3- 010518 926 0.4- 0.3- 010519 402 0.3- 0.1+
980524 704 0.8- 0.2+ 010518 918 0.7- 0.1- 010519 587 0.5- 0.9-
980524 704 (3.7- 0.3+) 010518 926 0.3- 0.1+ 010519 587 1.7- 1.3+
010517 704 0.5- 0.9- 010518 926 0.6- 0.1- 010520 938 0.7+ 1.8+
010517 704 0.3- 0.8- 010518 918 1.4- 0.3+ 010520 938 0.3+ 0.2+
010517 704 0.6- 0.2+ 010519 850 0.3- 0.2- 010520 938 1.9+ 0.1-
010517 704 0.2- 0.3+ 010519 850 0.1+ 0.2- 010520 938 0.9+ 0.2+
010517 176 0.5+ 1.6+ 010519 850 1.0+ 0.4- 010522 649 0.2- 0.4-
010517 176 1.0+ 0.6+ 010519 649 0.1- 0.1- 010522 649 0.3+ 0.0
010517 176 1.8+ 0.3+ 010519 649 0.1- 0.3+ 010522 649 0.1+ 0.0
010517 176 1.3+ 0.2- 010519 649 0.1- 0.3+
Ephemeris:
2001 KQ1 a,e,i = 2.10, 0.43, 39 q = 1.1926
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 05 11 14 35.44 -24 49.6 1.023 2.024 169.0 5.4 17.0
2001 05 21 14 24.41 -19 42.3 1.098 2.076 159.6 9.8 17.4
2001 05 31 14 17.31 -15 21.1 1.201 2.127 147.6 14.8 17.9
2001 06 10 14 14.00 -11 55.4 1.329 2.177 136.1 18.9 18.3
2001 06 20 14 13.98 -09 22.5 1.475 2.226 125.6 21.8 18.6
2001 06 30 14 16.73 -07 35.0 1.634 2.273 116.1 23.7 19.0
2001 07 10 14 21.73 -06 23.7 1.803 2.318 107.3 24.7 19.3
2001 07 20 14 28.55 -05 40.3 1.976 2.363 99.2 25.1 19.5
2001 07 30 14 36.87 -05 17.8 2.152 2.405 91.6 25.0 19.7
2001 08 09 14 46.41 -05 10.7 2.327 2.446 84.4 24.4 19.9
2001 08 19 14 56.96 -05 14.4 2.500 2.486 77.5 23.4 20.1
2001 08 29 15 08.38 -05 25.4 2.668 2.524 70.9 22.2 20.2
2001 09 08 15 20.51 -05 40.8 2.828 2.561 64.5 20.8 20.3
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-K20
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