MPEC 2001-K43: COMET P/2001 J1 (NEAT)
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 2001-K42
Read MPEC 2001-K44
M.P.E.C. 2001-K43 Issued 2001 May 29, 15:21 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
COMET P/2001 J1 (NEAT)
Observations:
PK01J010 C2000 10 07.19910 23 17 51.61 +01 57 06.2 21.5 N 691
PK01J010 C2000 10 07.21972 23 17 50.17 +01 56 51.5 21.2 N 691
PK01J010 C2000 10 07.24044 23 17 48.70 +01 56 36.1 21.5 N 691
PK01J010 C2001 05 16.48333 09 03 44.93 +12 47 05.5 17.6 T 360
PK01J010 C2001 05 16.48712 09 03 46.06 +12 47 03.4 360
PK01J010 C2001 05 16.49078 09 03 47.09 +12 47 00.2 360
PK01J010 FC2001 05 16.85598 09 05 28.84 +12 43 13.4 17.5 T 046
PK01J010 FC2001 05 16.85704 09 05 29.28 +12 43 10.3 046
PK01J010 FC2001 05 16.86013 09 05 30.08 +12 43 10.4 046
PK01J010 FC2001 05 16.86138 09 05 30.39 +12 43 08.2 046
PK01J010 FC2001 05 16.86348 09 05 30.77 +12 43 07.0 046
PK01J010 FC2001 05 16.86575 09 05 31.67 +12 43 05.7 18.1 N 046
PK01J010 FC2001 05 17.13655 09 06 46.85 +12 40 16.1 18.3 T 926
PK01J010 FC2001 05 17.13816 09 06 47.08 +12 40 15.7 18.8 T 926
PK01J010 FC2001 05 17.13976 09 06 47.56 +12 40 17.9 18.5 T 926
PK01J010 FC2001 05 17.14146 09 06 48.09 +12 40 15.6 18.4 T 926
PK01J010 FC2001 05 17.14311 09 06 48.59 +12 40 14.9 18.5 T 926
PK01J010 C2001 05 17.49385 09 08 25.91 +12 36 29.1 17.9 T 402
PK01J010 C2001 05 17.49846 09 08 26.57 +12 36 26.2 402
PK01J010 C2001 05 17.50324 09 08 27.83 +12 36 25.1 402
PK01J010 C2001 05 17.50556 09 08 28.56 +12 36 24.9 402
PK01J010 C2001 05 19.46529 09 17 20.99 +12 15 17.0 17.7 T 360
PK01J010 C2001 05 19.46932 09 17 22.07 +12 15 14.7 360
PK01J010 C2001 05 19.47324 09 17 23.08 +12 15 11.4 360
PK01J010 C2001 05 19.50483 09 17 31.57 +12 14 51.7 300
PK01J010 C2001 05 19.51589 09 17 34.68 +12 14 40.0 300
PK01J010 FC2001 05 19.86866 09 19 08.78 +12 10 46.0 18.5 T 046
PK01J010 FC2001 05 19.87519 09 19 10.52 +12 10 41.9 046
PK01J010 FC2001 05 19.87610 09 19 10.67 +12 10 43.0 046
PK01J010 FC2001 05 19.87713 09 19 11.02 +12 10 42.3 046
PK01J010 C2001 05 27.18406 09 49 54.57 +10 45 27.9 290
PK01J010 C2001 05 27.18669 09 49 55.22 +10 45 26.1 290
PK01J010 C2001 05 27.18913 09 49 55.77 +10 45 24.2 290
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, M. Kocer. 0.57-m f/5.2 reflector
+ CCD.
290 Mt. Graham. Observers C. W. Hergenrother, T. B. Spahr, M. Nelson.
Measurer C. W. Hergenrother. 1.8-m f/1 VATT Lennon telescope + CCD.
300 Bisei Spaceguard Center--BATTeRS. Observers A. Asami, D. J. Asher,
S. Hashimoto, S. Isobe, S. Nakano, Y. Oshima, J. Terazono, T. Urata,
M. Yoshikawa. 0.50-m f/2.0 reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
691 Steward Observatory, Kitt Peak. Observer A. E. Gleason. 0.9-m Spacewatch
telescope.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz.
Measurer P. R. Holvorcem. 0.5-m f/10 Ritchey-Chretien + CCD.
Orbital elements:
P/2001 J1 (NEAT)
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5
T 2001 Mar. 14.10569 TT Marsden
q 0.9370686 (2000.0) P Q
n 0.12908972 Peri. 271.02559 -0.36613865 -0.92845070
a 3.8774089 Node 200.79520 +0.90845212 -0.34204745
e 0.7583261 Incl. 10.15967 +0.20163642 -0.14485454
P 7.64
Residuals in seconds of arc
001007 691 0.2- 0.4- 010513 734 0.1- 1.0- 010516 046 (2.5- 0.4+)
001007 691 0.1+ 0.2+ 010513 734 (0.9- 2.4-) 010516 046 1.5+ 0.5+
001007 691 0.1+ 0.2+ 010513 118 1.1+ 1.3- 010517 926 (1.2+ 2.1-)
010511 608 0.4- 0.6+ 010513 118 1.4+ 0.6+ 010517 926 1.9- 1.4-
010511 608 0.3- 0.5+ 010513 118 0.3+ 0.3- 010517 926 1.3- 1.8+
010511 608 0.8- 0.2- 010513 046 0.3+ 1.0+ 010517 926 0.3- 0.6+
010511 557 (2.0+ 0.8-) 010513 046 (0.1- 2.2+) 010517 926 0.3+ 0.9+
010511 557 0.8+ 0.7- 010513 046 (0.8+ 2.6+) 010517 402 (7.6+ 2.9-)
010511 557 1.3- 0.4- 010513 046 (2.2- 2.2+) 010517 402 (1.3- 2.9-)
010511 046 (3.7- 3.0+) 010513 046 (4.7+ 2.6+) 010517 402 (2.0- 0.9-)
010511 046 (3.4- 1.6+) 010514 649 0.1- 0.0 010517 402 0.6- 0.4+
010511 046 1.8- 1.3- 010514 649 1.3+ 0.2- 010519 360 0.7- 0.7-
010511 046 0.1+ 1.3- 010514 649 0.3+ 0.0 010519 360 0.6- 0.3-
010511 046 0.5+ 1.2- 010515 926 1.4- 1.3+ 010519 360 1.0- 1.0-
010512 649 0.1- 0.3+ 010515 926 (0.9- 2.0+) 010519 300 0.3+ 0.5+
010512 649 0.9+ 0.3+ 010515 926 1.5- 1.2+ 010519 300 (2.8+ 3.9-)
010512 046 1.4+ 0.4- 010515 926 0.7- 1.0+ 010519 046 (1.2+ 2.6-)
010512 046 0.6- 0.6+ 010515 926 1.5- 1.4+ 010519 046 (1.3+ 2.3-)
010512 046 (2.1- 0.3+) 010516 360 0.4- 0.6+ 010519 046 0.1- 0.6-
010512 046 0.3+ 0.1+ 010516 360 0.8+ 0.8+ 010519 046 1.0+ 0.6-
010512 118 (3.1- 0.4+) 010516 360 1.0+ 0.1- 010527 290 0.1- 0.5-
010512 201 (2.2+ 1.0-) 010516 046 (0.4- 2.1+) 010527 290 0.3+ 0.4-
010512 118 0.5- 1.2- 010516 046 1.8+ 0.4- 010527 290 0.1- 0.5-
010512 201 (6.1+ 1.4+) 010516 046 1.0+ 1.7+
010513 734 1.0+ 0.9- 010516 046 0.4+ 0.3+
Ephemeris:
P/2001 J1 (NEAT)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2001 05 21 09 24.13 +11 58.3 1.120 1.368 79.6 46.7 17.6 21.2
2001 05 26 09 45.16 +10 59.9 1.182 1.417 80.0 44.8 17.9 21.3
2001 05 31 10 04.68 +09 58.5 1.249 1.467 80.1 42.9 18.1 21.5
2001 06 05 10 22.80 +08 55.5 1.321 1.517 79.8 41.2 18.4 21.6
2001 06 10 10 39.67 +07 51.9 1.398 1.568 79.3 39.5 18.7 21.8
2001 06 15 10 55.41 +06 48.3 1.478 1.619 78.6 38.0 18.9 21.9
2001 06 20 11 10.16 +05 45.3 1.561 1.669 77.6 36.5 19.2 22.1
2001 06 25 11 24.05 +04 43.1 1.647 1.720 76.4 35.1 19.4 22.2
2001 06 30 11 37.17 +03 41.9 1.736 1.771 75.0 33.7 19.7 22.3
2001 07 05 11 49.62 +02 42.0 1.827 1.821 73.5 32.4 19.9 22.5
2001 07 10 12 01.49 +01 43.4 1.920 1.872 71.9 31.1 20.1 22.6
2001 07 15 12 12.84 +00 46.2 2.014 1.922 70.1 29.8 20.4 22.7
2001 07 20 12 23.74 -00 09.5 2.109 1.971 68.2 28.6 20.6 22.9
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-K43
Read MPEC 2001-K42
Read MPEC 2001-K44
Our Web policy. Index to the CBAT/MPC/ICQ pages.
