MPEC 1999-H29: COMET C/1999 H3 (LINEAR)
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M.P.E.C. 1999-H29 Issued 1999 Apr. 25, 19:03 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET C/1999 H3 (LINEAR)
Observations:
CJ99H030 C1999 04 22.30901 19 17 19.76 +44 09 48.1 16.8 T 704
CJ99H030 C1999 04 22.32527 19 17 18.66 +44 10 09.3 17.1 T 704
CJ99H030 C1999 04 22.33342 19 17 18.04 +44 10 20.0 17.0 T 704
CJ99H030 C1999 04 22.34245 19 17 17.36 +44 10 33.7 16.8 T 704
CJ99H030 C1999 04 23.87372 19 15 28.48 +44 44 32.2 15.5 T 046
CJ99H030 C1999 04 23.87542 19 15 28.31 +44 44 34.2 046
CJ99H030 C1999 04 23.87583 19 15 28.26 +44 44 33.8 557
CJ99H030 C1999 04 23.87650 19 15 28.25 +44 44 35.6 046
CJ99H030 C1999 04 23.87781 19 15 28.13 +44 44 36.5 557
CJ99H030 C1999 04 23.89566 19 15 26.85 +44 45 00.0 557
CJ99H030 C1999 04 23.89766 19 15 26.68 +44 45 03.2 557
CJ99H030 C1999 04 24.04884 19 15 15.46 +44 48 25.1 15.4 N 620
CJ99H030 C1999 04 24.05706 19 15 14.85 +44 48 36.2 15.4 N 620
CJ99H030 C1999 04 24.08414 19 15 12.85 +44 49 12.7 15.5 N 620
CJ99H030 C1999 04 24.08981 19 15 12.43 +44 49 20.4 620
CJ99H030 C1999 04 24.10686 19 15 11.18 +44 49 44.0 046
CJ99H030 C1999 04 24.10882 19 15 11.04 +44 49 46.8 046
CJ99H030 C1999 04 24.10997 19 15 10.95 +44 49 48.3 046
CJ99H030 C1999 04 24.11125 19 15 10.84 +44 49 50.2 046
CJ99H030 C1999 04 24.11252 19 15 10.77 +44 49 51.7 046
CJ99H030 C1999 04 24.24407 19 15 01.07 +44 52 48.5 14.9 T 859
CJ99H030 C1999 04 24.24904 19 15 00.55 +44 52 54.9 15.1 T 859
CJ99H030 C1999 04 24.25477 19 15 00.32 +44 53 02.2 14.9 T 859
CJ99H030 C1999 04 24.25976 19 14 59.79 +44 53 09.5 15.0 T 859
CJ99H030 C1999 04 24.45257 19 14 45.44 +44 57 24.8 658
CJ99H030 C1999 04 24.46280 19 14 44.66 +44 57 38.4 658
CJ99H030 C1999 04 24.46519 19 14 44.47 +44 57 41.7 658
CJ99H030 C1999 04 24.77780 19 14 20.76 +45 04 38.1 15.5 T 327
CJ99H030 C1999 04 24.78245 19 14 20.59 +45 04 42.6 15.2 T 327
CJ99H030 C1999 04 24.90418 19 14 11.22 +45 07 25.8 046
CJ99H030 C1999 04 24.90600 19 14 11.13 +45 07 27.7 046
CJ99H030 C1999 04 24.90715 19 14 11.08 +45 07 29.5 046
CJ99H030 C1999 04 24.90836 19 14 10.95 +45 07 30.9 046
CJ99H030 C1999 04 24.90995 19 14 10.87 +45 07 33.2 611
CJ99H030 C1999 04 24.91401 19 14 10.52 +45 07 38.5 611
CJ99H030 C1999 04 24.91701 19 14 10.28 +45 07 42.7 611
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
327 Peking Observatory, Xinglong Station. Observers J. Zhu, X. Y. Li. 0.6-m
Schmidt + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observers M. Busch, R. Stoss. 0.45-m f/4.4 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers A. Lopez, R. Pacheco.
0.30-m f/3.3 Schmidt-Cassegrain + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
859 Serra da Piedade. Observer C. Jacques. 0.3-m f/3.3 Schimdt-Cassegrain
+ CCD.
Orbital elements:
C/1999 H3 (LINEAR)
T 1999 Aug. 17.907 TT Williams
q 3.50186 (2000.0) P Q
Peri. 101.801 -0.377507 -0.828680
Node 332.669 -0.611954 +0.558191
e 1.0 Incl. 115.832 +0.694983 +0.041375
From 36 observations 1999 Apr. 22-24.
Ephemeris:
C/1999 H3 (LINEAR)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
1999 04 22 19 17.68 +44 02.9 3.548 3.665 88.6 15.9 15.4
1999 04 27 19 11.41 +45 54.0 3.491 3.651 91.1 16.0 15.3
1999 05 02 19 03.83 +47 44.4 3.439 3.639 93.3 16.0 15.3
1999 05 07 18 54.81 +49 32.5 3.392 3.627 95.3 16.1 15.2
1999 05 12 18 44.22 +51 16.3 3.351 3.615 96.9 16.1 15.2
1999 05 17 18 31.94 +52 53.5 3.317 3.604 98.3 16.1 15.2
1999 05 22 18 17.96 +54 21.5 3.290 3.594 99.2 16.1 15.1
1999 05 27 18 02.30 +55 37.9 3.270 3.584 99.8 16.2 15.1
1999 06 01 17 45.15 +56 40.3 3.257 3.574 99.9 16.2 15.1
1999 06 06 17 26.79 +57 26.4 3.251 3.565 99.7 16.3 15.1
1999 06 11 17 07.66 +57 55.0 3.253 3.557 99.0 16.4 15.1
1999 06 16 16 48.27 +58 05.1 3.262 3.549 98.0 16.5 15.1
1999 06 21 16 29.18 +57 57.2 3.279 3.542 96.6 16.6 15.1
1999 06 26 16 10.93 +57 32.3 3.301 3.535 94.9 16.6 15.1
1999 07 01 15 53.90 +56 52.4 3.330 3.529 92.8 16.7 15.1
1999 07 06 15 38.37 +55 59.7 3.364 3.524 90.6 16.8 15.1
1999 07 11 15 24.49 +54 56.6 3.403 3.519 88.1 16.8 15.1
1999 07 16 15 12.30 +53 45.5 3.446 3.515 85.5 16.8 15.1
1999 07 21 15 01.75 +52 28.8 3.492 3.511 82.7 16.7 15.2
1999 07 26 14 52.73 +51 08.3 3.541 3.508 79.9 16.6 15.2
1999 07 31 14 45.10 +49 45.9 3.592 3.506 77.0 16.4 15.2
1999 08 05 14 38.72 +48 22.7 3.645 3.504 74.0 16.2 15.3
1999 08 10 14 33.46 +46 59.9 3.698 3.503 71.1 15.9 15.3
1999 08 15 14 29.19 +45 38.4 3.751 3.502 68.1 15.6 15.3
1999 08 20 14 25.78 +44 18.8 3.803 3.502 65.3 15.2 15.3
1999 08 25 14 23.12 +43 01.8 3.854 3.502 62.4 14.8 15.4
1999 08 30 14 21.12 +41 47.6 3.903 3.504 59.7 14.4 15.4
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-H29
Read MPEC 1999-H28
Read MPEC 1999-H30
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