MPEC 2000-E38: 1998 KG62
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M.P.E.C. 2000-E38 Issued 2000 Mar. 9, 21:39 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
1998 KG62
Revision to MPEC 1998-M25
Observations:
J98K62G UC1999 05 21.45459 20 33 26.58 -19 12 47.2 22.3 R 697
J98K62G UC1999 05 22.43241 20 33 25.31 -19 12 52.9 22.8 R 697
J98K62G FC1999 05 22.44609 20 33 25.27 -19 12 52.4 22.2 R 697
J98K62G FC1999 05 22.45920 20 33 25.30 -19 12 52.7 22.5 R 697
J98K62G UC1999 05 22.47234 20 33 25.24 -19 12 52.6 22.4 R 697
J98K62G C1999 05 23.42662 20 33 23.80 -19 12 58.8 22.5 R 697
J98K62G IC1999 05 24.41990 20 33 22.29 -19 13 04.7 697
J98K62G IC1999 05 24.42902 20 33 22.28 -19 13 04.6 697
Observer details:
697 Kitt Peak, McGraw-Hill. Observers J. W. Parker, R. L. Allen.
Measurer J. W. Parker. 2.4-m MDM Hiltner reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc and reference
990521 697 24.3- 6.7- 990524 697 23.9- 7.3- MPC 33078
Orbital elements:
1998 KG62
Eccentricity assumed
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 Marsden
M 110.16015 (2000.0) P Q
n 0.00339778 Peri. 210.09809 -0.99304892 +0.11757429
a 43.8200464 Node 336.65214 -0.10503877 -0.90628564
e 0.0839909 Incl. 0.79359 -0.05311026 -0.40598352
P 290 H 6.6 G 0.15
Residuals in seconds of arc
980520 807 0.2- 0.0 980529 807 0.0 0.1+ 980530 807 0.1- 0.0
980520 807 0.0 0.0 980529 807 0.0 0.0 980530 807 0.0 0.0
980520 807 0.1+ 0.0 980529 807 0.0 0.0 980530 807 0.0 0.1+
980520 807 0.2- 0.1- 980529 807 0.0 0.0 980530 807 0.0 0.1-
980520 807 0.0 0.1- 980529 807 0.0 0.0 980630 568 0.7+ 0.1+
980520 807 0.0 0.1- 980529 807 0.0 0.0 980630 568 0.8+ 0.1+
980520 807 0.2- 0.1- 980529 807 0.0 0.1- 980701 568 1.0+ 0.1+
980520 807 0.2- 0.1- 980529 807 0.0 0.0 981015 568 0.2- 0.6+
980520 807 0.2- 0.0 980530 807 0.0 0.0 981016 568 0.6- 0.1+
980520 807 0.0 0.1- 980530 807 0.0 0.0 990521 697 0.6- 0.3+
980520 807 0.2- 0.1- 980530 807 0.0 0.1+ 990522 697 0.4+ 0.2-
980520 807 0.2- 0.1- 980530 807 0.1- 0.0 990522 697 0.1+ 0.4+
980520 807 0.2- 0.1- 980530 807 0.0 0.1+ 990522 697 0.8+ 0.2+
980520 807 0.2- 0.0 980530 807 0.1- 0.0 990522 697 0.2+ 0.3+
980529 807 0.0 0.1+ 980530 807 0.0 0.0 990523 697 0.5- 0.5-
980529 807 0.0 0.1+ 980530 807 0.1- 0.1- 990524 697 0.2- 0.5-
980529 807 0.0 0.0 980530 807 0.0 0.0 990524 697 0.2- 0.3-
Ephemeris:
1998 KG62 a,e,i = 43.82, 0.08, 1 q = 40.140
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 04 06 20 37.65 -18 56.2 45.695 45.356 69.6 1.2 23.4
2000 04 16 20 38.03 -18 54.9 45.533 45.358 79.3 1.2 23.4
2000 04 26 20 38.26 -18 54.1 45.366 45.360 89.0 1.3 23.3
2000 05 06 20 38.35 -18 53.9 45.198 45.362 98.7 1.3 23.3
2000 05 16 20 38.28 -18 54.2 45.035 45.364 108.4 1.2 23.3
2000 05 26 20 38.07 -18 55.0 44.881 45.366 118.0 1.1 23.3
2000 06 05 20 37.73 -18 56.3 44.740 45.368 127.7 1.0 23.3
2000 06 15 20 37.27 -18 58.1 44.617 45.370 137.4 0.9 23.3
2000 06 25 20 36.70 -19 00.2 44.515 45.371 147.1 0.7 23.2
2000 07 05 20 36.04 -19 02.7 44.437 45.373 156.8 0.5 23.2
2000 07 15 20 35.33 -19 05.3 44.386 45.375 166.5 0.3 23.2
2000 07 25 20 34.57 -19 08.0 44.364 45.377 176.2 0.1 23.2
2000 08 04 20 33.81 -19 10.8 44.370 45.379 174.0 0.1 23.2
2000 08 14 20 33.06 -19 13.4 44.405 45.381 164.3 0.3 23.2
2000 08 24 20 32.36 -19 15.9 44.468 45.383 154.5 0.5 23.2
2000 09 03 20 31.72 -19 18.1 44.558 45.385 144.7 0.7 23.3
2000 09 13 20 31.17 -19 20.0 44.672 45.387 134.8 0.9 23.3
2000 09 23 20 30.73 -19 21.4 44.806 45.389 125.0 1.0 23.3
2000 10 03 20 30.42 -19 22.4 44.958 45.391 115.1 1.1 23.3
2000 10 13 20 30.26 -19 22.9 45.122 45.393 105.2 1.2 23.3
2000 10 23 20 30.24 -19 22.8 45.293 45.394 95.2 1.3 23.3
2000 11 02 20 30.38 -19 22.2 45.467 45.396 85.3 1.2 23.4
2000 11 12 20 30.67 -19 21.1 45.639 45.398 75.3 1.2 23.4
2000 11 22 20 31.11 -19 19.4 45.803 45.400 65.3 1.1 23.4
Brian G. Marsden (C) Copyright 2000 MPC M.P.E.C. 2000-E38
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