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M.P.E.C. 2001-R55 Issued 2001 Sept. 15, 17:04 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 Q2 (PETRIEW)
Observations:
PK01Q020 C2001 08 22.77373 05 56 39.05 +26 37 13.5 12.1 T 352
PK01Q020 C2001 08 22.77720 05 56 40.17 +26 37 09.5 352
PK01Q020 C2001 08 22.78067 05 56 41.24 +26 37 05.2 352
PK01Q020 C2001 08 23.12598 05 58 34.86 +26 29 25.3 13.0 N 159
PK01Q020 C2001 08 23.12598 05 58 34.86 +26 29 25.3 13.0 N 159
PK01Q020 C2001 08 23.12740 05 58 35.29 +26 29 23.1 13.0 N 159
PK01Q020 C2001 08 23.12859 05 58 35.69 +26 29 21.8 13.0 N 159
PK01Q020 C2001 08 23.12961 05 58 36.04 +26 29 20.2 13.0 N 159
PK01Q020 C2001 08 23.13056 05 58 36.32 +26 29 18.1 13.0 N 159
PK01Q020 C2001 08 23.13144 05 58 36.77 +26 29 17.5 13.3 N 159
PK01Q020 C2001 08 23.13228 05 58 36.92 +26 29 16.5 13.3 N 159
PK01Q020 C2001 08 23.13311 05 58 37.26 +26 29 15.0 13.3 N 159
PK01Q020 C2001 08 23.77465 06 02 06.92 +26 14 49.5 12.2 T 352
PK01Q020 C2001 08 23.77813 06 02 08.03 +26 14 45.5 352
PK01Q020 C2001 08 25.05185 06 08 58.31 +25 45 28.0 13.6 T 049
PK01Q020 C2001 08 25.05387 06 08 58.79 +25 45 25.2 12.6 T 049
PK01Q020 C2001 08 25.05575 06 08 59.38 +25 45 23.0 12.5 T 049
PK01Q020 C2001 08 25.05766 06 08 59.91 +25 45 19.7 12.5 T 049
PK01Q020 C2001 08 25.05928 06 09 00.43 +25 45 17.8 12.4 T 049
PK01Q020 C2001 08 25.06127 06 09 01.07 +25 45 14.9 12.4 T 049
PK01Q020 C2001 08 27.13657 06 19 53.99 +24 55 55.8 13.3 T 939
PK01Q020 C2001 08 27.14447 06 19 56.35 +24 55 44.5 13.4 T 939
PK01Q020 C2001 08 27.81527 06 23 23.13 +24 39 25.5 10.6 T 360
PK01Q020 C2001 08 27.81679 06 23 23.59 +24 39 23.3 360
PK01Q020 2001 08 28.79063 06 28 19.86 +24 15 22.0 10.9 T 372
PK01Q020 C2001 08 29.13122 06 30 02.35 +24 06 50.7 13.8 N 170
PK01Q020 C2001 08 29.13419 06 30 03.20 +24 06 46.4 13.8 N 170
PK01Q020 2001 08 31.76111 06 42 56.75 +23 00 11.0 372
PK01Q020 C2001 08 31.78699 06 43 04.11 +22 59 30.2 402
PK01Q020 C2001 08 31.78823 06 43 04.51 +22 59 29.4 402
PK01Q020 C2001 08 31.78948 06 43 04.83 +22 59 26.8 402
PK01Q020 C2001 09 04.74992 07 01 32.45 +21 15 55.8 349
PK01Q020 C2001 09 04.80150 07 01 46.37 +21 14 34.7 349
PK01Q020 C2001 09 04.80250 07 01 46.64 +21 14 33.0 349
PK01Q020 C2001 09 04.80389 07 01 47.00 +21 14 30.9 11.8 T 349
PK01Q020 C2001 09 08.10208 07 16 18.04 +19 46 33.7 13.7 T 213
PK01Q020 C2001 09 08.10521 07 16 18.93 +19 46 27.4 13.7 T 213
PK01Q020 C2001 09 08.11292 07 16 20.79 +19 46 15.9 13.7 T 213
PK01Q020 C2001 09 08.12343 07 16 23.52 +19 45 59.4 170
PK01Q020 C2001 09 08.12828 07 16 24.75 +19 45 51.5 170
PK01Q020 C2001 09 08.17275 07 16 36.20 +19 44 40.5 13.8 N 941
PK01Q020 C2001 09 08.17519 07 16 36.91 +19 44 36.9 13.8 N 941
PK01Q020 C2001 09 08.18358 07 16 39.04 +19 44 23.4 13.8 N 941
Observer details:
049 Uppsala-Kvistaberg. Observers B. Davidsson, O. Karlsson, C.-I.Lagerkvist,
T. Oja, J. Warell, A. Erikson, G. Hahn, S.Mottola. 1.0-m Schmidt + CCD.
159 Monte Agliale. Observer M. M. M. Santangelo. 0.51-m f/4.5 Newtonian
reflector + CCD.
170 Observatorio de Beques. Observer J. Manteca. 0.26-m Schmidt-Cassegrain
+ CCD.
213 Observatorio Montcabre. Observer R. Naves N. 0.25-m f/3.3
Schmidt-Cassegrain + CCD.
349 Ageo. Observer K. Kadota. 0.18-m f/5.5 reflector + CCD.
352 Konan. Observer M. Hotta. 0.28-m f/5.0 reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
372 Geisei. Observer T. Seki. 0.60-m f/3.5 reflector.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
939 Observatorio Rodeno. Observer J. Castellano. 0.20-m f/10
Schmidt-Cassegrain + CCD.
941 Observatorio Pla D'Arguines. Observer R. Ferrando. 0.26-m f/10
Schmidt-Cassegrain + CCD.
Orbital elements:
P/2001 Q2 (Petriew)
T 2001 Sept. 1.9223 TT Marsden
q 0.945774 (2000.0) P Q
n 0.1791707 Peri. 181.9013 +0.8093661 -0.5715319
a 3.116196 Node 214.1181 +0.5419724 +0.8155179
e 0.696497 Incl. 13.9475 +0.2262575 +0.0910040
P 5.50
From 253 observations 2001 Aug. 19-Sept. 8.
Ephemeris:
P/2001 Q2 (Petriew)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2001 09 08 07 15.85 +19 49.4 0.962 0.950 57.6 63.6 10.7
2001 09 18 07 55.65 +15 21.5 1.026 0.975 57.4 60.2 10.9
2001 09 28 08 29.79 +11 02.4 1.088 1.020 58.2 56.6 11.3
2001 10 08 08 59.20 +06 59.5 1.146 1.081 60.0 53.2 11.6
2001 10 18 09 24.52 +03 15.4 1.195 1.154 62.8 50.1 12.0
2001 10 28 09 46.14 -00 09.1 1.233 1.237 66.4 47.4 12.4
2001 11 07 10 04.33 -03 14.1 1.260 1.325 70.9 45.0 12.7
2001 11 17 10 19.18 -05 59.9 1.275 1.416 76.3 42.7 13.0
2001 11 27 10 30.60 -08 26.0 1.278 1.510 82.5 40.4 13.3
2001 12 07 10 38.48 -10 31.1 1.273 1.604 89.6 37.9 13.6
2001 12 17 10 42.58 -12 12.9 1.260 1.699 97.7 35.0 13.8
2001 12 27 10 42.66 -13 27.4 1.243 1.793 106.6 31.7 14.0
2002 01 06 10 38.70 -14 09.8 1.229 1.886 116.5 27.8 14.2
2002 01 16 10 30.91 -14 15.1 1.221 1.977 127.1 23.4 14.4
2002 01 26 10 20.03 -13 39.6 1.227 2.068 138.1 18.5 14.6
2002 02 05 10 07.35 -12 24.9 1.253 2.156 148.6 13.8 14.8
2002 02 15 09 54.43 -10 38.1 1.303 2.244 156.5 10.1 15.1
2002 02 25 09 42.84 -08 32.0 1.380 2.329 158.4 9.0 15.4
2002 03 07 09 33.68 -06 21.0 1.484 2.413 153.4 10.6 15.7
2002 03 17 09 27.51 -04 16.9 1.614 2.495 144.9 13.3 16.0
2002 03 27 09 24.42 -02 27.8 1.767 2.575 135.5 15.7 16.3
2002 04 06 09 24.16 -00 57.6 1.937 2.654 126.2 17.7 16.7
2002 04 16 09 26.36 +00 13.1 2.123 2.731 117.2 19.1 17.0
2002 04 26 09 30.60 +01 04.9 2.319 2.806 108.6 19.9 17.3
2002 05 06 09 36.49 +01 39.5 2.522 2.880 100.4 20.2 17.6
2002 05 16 09 43.69 +01 58.7 2.730 2.952 92.5 20.0 17.9
2002 05 26 09 51.91 +02 04.4 2.939 3.023 84.9 19.5 18.1
2002 06 05 10 00.92 +01 58.5 3.146 3.092 77.6 18.7 18.4
2002 06 15 10 10.54 +01 42.4 3.350 3.160 70.5 17.6 18.6
2002 06 25 10 20.60 +01 17.6 3.548 3.226 63.6 16.4 18.8
2002 07 05 10 30.99 +00 45.5 3.737 3.291 56.7 15.0 19.0
2002 07 15 10 41.60 +00 06.9 3.917 3.354 50.0 13.4 19.2
2002 07 25 10 52.37 -00 36.9 4.084 3.416 43.3 11.8 19.4
2002 08 04 11 03.20 -01 25.2 4.238 3.477 36.6 10.0 19.5
2002 08 14 11 14.07 -02 17.0 4.377 3.536 30.0 8.2 19.7
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-R55
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