MPEC 2000-G52: COMET P/1984 H1 = 1984 JD = 2000 ET90 (KOWAL-MRKOS)
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M.P.E.C. 2000-G52 Issued 2000 Apr. 15, 16:39 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
COMET P/1984 H1 = 1984 JD = 2000 ET90 (KOWAL-MRKOS)
Observations:
PK00E90T C2000 02 07.41505 11 50 54.21 -06 08 37.8 19.2 N 704
PK00E90T C2000 02 07.43983 11 50 53.80 -06 08 38.7 19.6 N 704
PK00E90T C2000 02 07.46454 11 50 53.74 -06 08 41.7 19.7 N 704
PK00E90T C2000 02 07.51363 11 50 53.27 -06 08 46.2 19.6 N 704
PK00E90T C2000 03 01.31892 11 43 10.49 -05 48 11.8 17.3 N 703
PK00E90T C2000 03 01.33476 11 43 09.99 -05 48 09.5 17.2 N 703
PK00E90T C2000 03 01.35084 11 43 09.44 -05 48 06.3 17.4 N 703
PK00E90T C2000 03 01.36668 11 43 08.90 -05 48 03.9 17.4 N 703
PK00E90T C2000 04 02.23079 11 24 33.99 -03 28 23.1 16.9 N 699
PK00E90T C2000 04 02.25459 11 24 33.28 -03 28 16.0 699
PK00E90T C2000 04 02.27836 11 24 32.47 -03 28 08.9 699
PK00E90T C2000 04 02.30211 11 24 31.79 -03 28 02.0 699
PK00E90T C2000 04 04.25261 11 23 36.73 -03 18 22.7 17.0 N 704
PK00E90T C2000 04 04.26700 11 23 36.27 -03 18 17.8 16.8 N 704
PK00E90T C2000 04 04.28136 11 23 35.85 -03 18 13.3 17.3 N 704
PK00E90T C2000 04 04.29580 11 23 35.43 -03 18 10.1 17.4 N 704
PK00E90T C2000 04 04.31016 11 23 35.02 -03 18 04.7 17.5 N 704
PK00E90T C2000 04 08.20481 11 21 56.74 -02 59 21.7 17.0 N 704
PK00E90T C2000 04 08.21967 11 21 56.39 -02 59 16.9 17.1 N 704
PK00E90T C2000 04 08.23394 11 21 56.00 -02 59 13.1 17.2 N 704
PK00E90T C2000 04 08.25273 11 21 55.57 -02 59 08.5 17.1 N 704
PK00E90T C2000 04 08.26689 11 21 55.17 -02 59 03.9 17.3 N 704
PK00E90T C2000 04 12.88480 11 20 21.26 -02 38 16.1 557
PK00E90T C2000 04 12.89728 11 20 21.02 -02 38 12.9 557
PK00E90T C2000 04 12.91098 11 20 20.75 -02 38 09.3 557
PK00E90T C2000 04 13.80913 11 20 05.78 -02 34 17.5 16.4 N 118
PK00E90T C2000 04 13.81934 11 20 05.58 -02 34 14.2 16.5 N 118
PK00E90T C2000 04 13.82605 11 20 05.38 -02 34 13.3 16.6 N 118
PK00E90T C2000 04 14.82260 11 19 49.89 -02 30 02.2 16.4 N 046
PK00E90T C2000 04 14.82587 11 19 49.78 -02 30 01.2 046
PK00E90T C2000 04 14.83013 11 19 49.73 -02 30 00.8 046
PK00E90T C2000 04 14.83529 11 19 49.63 -02 29 59.9 16.5 N 046
PK00E90T C2000 04 14.84743 11 19 49.37 -02 29 57.5 557
PK00E90T C2000 04 14.86550 11 19 49.07 -02 29 53.8 557
PK00E90T C2000 04 14.87973 11 19 48.85 -02 29 49.7 557
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
118 Modra. Observers A. Galad, S. Gajdos. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observer P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. Measurer B. W. Koehn.
0.59-m LONEOS Schmidt + CCD.
703 Catalina Sky Survey. Observer T. B. Spahr. 0.41-m f/3 Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber. Measurers J. Stuart, H. Viggh,
R. Sayer, J. B. Evans. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
P/2000 ET90 (Kowal-Mrkos)
Epoch 2000 June 25.0 TT = JDT 2451720.5
T 2000 July 1.8035 TT Marsden
q 2.546791 (2000.0) P Q
n 0.1101720 Peri. 320.5886 -0.8961757 +0.4374336
a 4.309452 Node 245.5014 -0.3836766 -0.8481083
e 0.409022 Incl. 4.6837 -0.2228485 -0.2989384
P 8.95
Residuals in seconds of arc
840423 675 1.1- 0.1+ 000309 704 0.4+ 0.8+ 000408 704 0.6+ 0.7+
840423 675 0.9+ 0.5- 000309 704 0.5+ 0.4+ 000408 704 0.1+ 0.5+
840430 675 (1.6+ 2.5+) 000309 704 0.2- 0.9+ 000408 704 0.7+ 0.2-
840430 675 (1.7+ 3.6+) 000313 704 0.5- 0.3+ 000408 704 0.1- 0.4+
840502 046 1.2+ 0.4- 000313 704 0.1- 0.6+ 000412 557 0.3- 1.6-
840502 046 1.5- 0.1- 000313 704 0.4- 0.4+ 000412 557 0.4- 1.6-
840519 046 0.6- 0.3+ 000313 704 0.7- 0.9- 000412 557 0.5- 1.6-
840519 046 1.3+ 0.9+ 000402 699 0.4- 0.5+ 000413 118 0.7+ 0.3-
000207 704 0.9+ 0.3- 000402 699 0.0 0.5+ 000413 118 0.4+ 0.4+
000207 704 (2.2- 0.4+) 000402 699 1.1- 0.5+ 000413 118 0.8- 0.4-
000207 704 0.0 1.1- 000402 699 0.2- 0.3+ 000414 046 0.9+ 0.5+
000207 704 (1.0- 2.6-) 000404 704 0.8+ 0.1+ 000414 046 0.1+ 0.7+
000301 703 0.2- 0.1+ 000404 704 0.2+ 0.7+ 000414 046 0.4+ 0.0
000301 703 0.3+ 0.2- 000404 704 0.2+ 1.0+ 000414 046 0.1+ 0.4-
000301 703 0.2+ 0.3+ 000404 704 0.2+ 0.1- 000414 557 0.7- 0.9-
000301 703 0.0 0.1+ 000404 704 0.3+ 1.1+ 000414 557 0.8- 1.7-
000309 704 0.2- 0.1- 000408 704 0.3+ 0.1+ 000414 557 0.6- 1.1-
Ephemeris:
P/2000 ET90 (Kowal-Mrkos)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2000 04 06 11 22.84 -03 09.8 1.672 2.615 155.4 9.2 17.3
2000 04 16 11 19.55 -02 25.2 1.715 2.601 144.9 12.8 17.5
2000 04 26 11 18.44 -01 50.8 1.778 2.588 134.8 16.0 17.7
2000 05 06 11 19.71 -01 29.7 1.858 2.577 125.4 18.6 17.9
2000 05 16 11 23.33 -01 23.5 1.950 2.567 116.6 20.6 18.0
2000 05 26 11 29.14 -01 32.2 2.052 2.559 108.4 22.1 18.2
2000 06 05 11 36.91 -01 55.1 2.161 2.553 100.8 23.0 18.3
2000 06 15 11 46.39 -02 31.0 2.274 2.549 93.7 23.4 18.4
2000 06 25 11 57.32 -03 18.3 2.390 2.547 87.0 23.5 18.5
2000 07 05 12 09.51 -04 15.4 2.507 2.547 80.6 23.2 18.6
2000 07 15 12 22.76 -05 20.7 2.624 2.548 74.5 22.6 18.7
2000 07 25 12 36.92 -06 32.6 2.739 2.552 68.7 21.8 18.8
2000 08 04 12 51.87 -07 49.5 2.851 2.557 63.1 20.7 18.8
2000 08 14 13 07.51 -09 10.0 2.961 2.564 57.6 19.5 18.9
2000 08 24 13 23.74 -10 32.4 3.066 2.573 52.2 18.1 18.9
2000 09 03 13 40.53 -11 55.6 3.167 2.584 46.8 16.5 18.9
2000 09 13 13 57.80 -13 18.0 3.262 2.596 41.6 14.9 19.0
2000 09 23 14 15.50 -14 38.4 3.350 2.610 36.3 13.2 19.0
2000 10 03 14 33.59 -15 55.6 3.432 2.626 31.0 11.3 19.0
Brian G. Marsden (C) Copyright 2000 MPC M.P.E.C. 2000-G52
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