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M.P.E.C. 2003-B23 Issued 2003 Jan. 25, 18:32 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 C/2002 Y1 (JUELS-HOLVORCEM)
Observations:
CK02Y010 C2003 01 07.71130 13 45 49.90 +21 37 39.0 349
CK02Y010 C2003 01 07.71248 13 45 50.04 +21 37 41.5 349
CK02Y010 C2003 01 07.71367 13 45 50.22 +21 37 44.1 349
CK02Y010 C2003 01 07.71604 13 45 50.55 +21 37 49.0 349
CK02Y010 C2003 01 07.71997 13 45 51.11 +21 37 57.1 13.2 T 349
CK02Y010 C2003 01 08.83600 13 48 33.50 +22 16 36.2 349
CK02Y010 C2003 01 08.83710 13 48 33.68 +22 16 38.1 349
CK02Y010 C2003 01 08.83832 13 48 33.82 +22 16 41.1 349
CK02Y010 C2003 01 08.83950 13 48 34.03 +22 16 43.4 349
CK02Y010 C2003 01 08.84052 13 48 34.17 +22 16 45.2 13.0 T 349
CK02Y010 C2003 01 11.76522 13 56 05.58 +24 06 02.1 349
CK02Y010 C2003 01 11.76605 13 56 05.70 +24 06 03.6 349
CK02Y010 C2003 01 11.76773 13 56 05.97 +24 06 07.7 349
CK02Y010 C2003 01 11.76858 13 56 06.11 +24 06 09.7 349
CK02Y010 C2003 01 11.77186 13 56 06.64 +24 06 17.8 12.9 T 349
CK02Y010 C2003 01 15.22412 14 05 54.47 +26 31 29.8 15.6 N 204
CK02Y010 C2003 01 15.22766 14 05 55.08 +26 31 39.4 15.4 N 204
CK02Y010 C2003 01 15.24184 14 05 57.65 +26 32 17.7 15.5 N 204
CK02Y010 C2003 01 16.16648 14 08 47.30 +27 14 25.2 15.7 T 118
CK02Y010 C2003 01 16.16766 14 08 47.53 +27 14 28.4 118
CK02Y010 C2003 01 16.16922 14 08 47.79 +27 14 32.9 118
CK02Y010 C2003 01 16.17041 14 08 48.02 +27 14 36.1 118
CK02Y010 C2003 01 16.17157 14 08 48.27 +27 14 38.9 118
CK02Y010 C2003 01 16.54727 14 09 58.74 +27 32 11.4 670
CK02Y010 C2003 01 16.55154 14 09 59.59 +27 32 24.0 670
CK02Y010 C2003 01 17.40888 14 12 44.40 +28 13 16.2 13.9 T H43
CK02Y010 C2003 01 17.41689 14 12 45.93 +28 13 39.4 13.7 T H43
CK02Y010 C2003 01 19.08411 14 18 22.11 +29 36 42.9 14.9 N 232
CK02Y010 C2003 01 19.09162 14 18 23.58 +29 37 08.0 14.8 N 232
CK02Y010 C2003 01 19.09413 14 18 24.08 +29 37 16.5 14.9 N 232
CK02Y010 C2003 01 20.11006 14 22 00.01 +30 30 19.1 15.0 N A03
CK02Y010 C2003 01 20.11513 14 22 01.10 +30 30 35.4 14.8 N A03
CK02Y010 C2003 01 20.42706 14 23 09.07 +30 47 14.8 14.1 T H43
CK02Y010 C2003 01 20.45623 14 23 15.45 +30 48 49.0 14.1 T H43
CK02Y010 C2003 01 20.45826 14 23 15.86 +30 48 55.9 14.2 T H43
CK02Y010 C2003 01 21.41856 14 26 51.60 +31 41 22.1 15.4 N H43
CK02Y010 C2003 01 22.14325 14 29 40.47 +32 22 01.1 14.5 N 939
CK02Y010 C2003 01 22.14692 14 29 41.33 +32 22 13.6 14.5 N 939
CK02Y010 C2003 01 22.15060 14 29 42.20 +32 22 26.1 14.4 N 939
CK02Y010 C2003 01 22.40736 14 30 43.08 +32 37 03.8 14.2 T H43
CK02Y010 C2003 01 22.43198 14 30 49.26 +32 38 30.3 14.3 T H43
CK02Y010 C2003 01 24.36283 14 38 52.95 +34 32 30.2 13.8 T H43
CK02Y010 C2003 01 24.43039 14 39 10.53 +34 36 37.6 13.7 T H43
CK02Y010 C2003 01 24.45235 14 39 16.26 +34 37 58.0 13.7 T H43
CK02Y010 C2003 01 25.04163 14 41 53.66 +35 14 08.8 14.2 N 213
CK02Y010 C2003 01 25.04324 14 41 54.06 +35 14 14.3 14.2 N 213
CK02Y010 C2003 01 25.04490 14 41 54.54 +35 14 21.5 14.2 N 213
Observer details:
118 Modra. Observers A. Galad, S. Gajdos. 0.6-m f/5.5 reflector + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, A. Aletti. 0.60-m f/4.64
Newtonian + CCD.
213 Observatorio Montcabre. Observer R. Naves. Measurer M. Campas. 0.30-m
f/5.5 Schmidt-Cassegrain + CCD.
232 Masquefa Observatory. Observer E. Reina. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
349 Ageo. Observer K. Kadota. 0.18-m f/5.5 reflector + CCD, 0.25-m f/5.0
reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
939 Observatorio Rodeno. Observer J. Castellano. 0.20-m f/10
Schmidt-Cassegrain + CCD.
A03 Torredembarra. Observer J. Moreno. 0.25 m f/3.3 Schmidt-Cassegrain + CCD.
Long. = 1.4000, rho cos phi' = 0.7541, rho sin phi' = +0.6546.
H43 Conway. Observers P. C. Sherrod, B. M. Sherrod. 0.41-m f/4.45 reflector
+ CCD.
Orbital elements:
C/2002 Y1 (Juels-Holvorcem)
T 2003 Apr. 13.1757 TT MPC
q 0.715793 (2000.0) P Q
Peri. 128.6199 +0.6505088 +0.7235397
Node 166.2447 -0.2721211 -0.0618331
e 1.0 Incl. 103.7824 +0.7090757 -0.6875078
From 211 observations 2002 Dec. 29-2003 Jan. 25.
Ephemeris:
C/2002 Y1 (Juels-Holvorcem)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2003 01 21 14 25.27 +31 18.3 1.215 1.658 97.3 36.1 12.1
2003 01 26 14 46.31 +36 14.3 1.112 1.587 98.2 37.9 11.7
2003 01 31 15 13.33 +41 52.4 1.024 1.515 97.9 40.1 11.4
2003 02 05 15 49.33 +47 57.3 0.956 1.443 96.0 42.8 11.0
2003 02 10 16 38.43 +53 52.0 0.912 1.371 92.4 46.0 10.7
2003 02 15 17 44.14 +58 33.4 0.893 1.300 87.3 49.4 10.4
2003 02 20 19 03.31 +60 50.6 0.900 1.228 81.0 52.7 10.2
2003 02 25 20 21.98 +60 15.5 0.929 1.158 74.1 55.3 10.0
2003 03 02 21 26.53 +57 30.2 0.978 1.089 67.1 57.0 9.8
2003 03 07 22 14.26 +53 39.9 1.041 1.022 60.3 57.5 9.7
2003 03 12 22 48.81 +49 30.5 1.112 0.957 53.7 56.8 9.5
2003 03 17 23 14.31 +45 23.4 1.189 0.897 47.5 54.8 9.4
2003 03 22 23 33.77 +41 25.7 1.267 0.843 41.6 51.7 9.3
2003 03 27 23 49.20 +37 38.0 1.342 0.795 36.1 47.6 9.1
2003 04 01 00 01.91 +33 58.0 1.413 0.757 31.0 42.8 9.0
Brian G. Marsden (C) Copyright 2003 MPC M.P.E.C. 2003-B23
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