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Read MPEC 1997-N03
M.P.E.C. 1997-N02 Issued 1997 July 2, 12:29 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/cfa/ps/mpc.html
1997 MW1
Observations:
J97M01W* C1997 06 29.35705 18 26 18.76 -03 41 41.0 683
J97M01W C1997 06 29.46028 18 25 50.53 -03 38 47.5 17.1 R 683
J97M01W C1997 06 30.23238 18 22 29.61 -03 17 22.6 17.1 R 683
J97M01W C1997 06 30.41779 18 21 38.89 -03 12 15.5 683
J97M01W C1997 06 30.71418 18 20 21.93 -03 04 14.8 18.8 V 402
J97M01W C1997 06 30.71557 18 20 21.58 -03 04 13.7 402
J97M01W C1997 06 30.71696 18 20 21.20 -03 04 11.9 402
J97M01W C1997 07 01.19093 18 18 20.55 -02 51 26.6 683
J97M01W C1997 07 01.20080 18 18 18.10 -02 51 12.2 683
J97M01W C1997 07 01.22728 18 18 10.81 -02 50 29.3 683
J97M01W C1997 07 01.23898 18 18 07.76 -02 50 11.1 683
J97M01W C1997 07 01.29855 18 17 51.60 -02 48 35.9 16.6 R 691
J97M01W C1997 07 01.30313 18 17 50.33 -02 48 28.0 691
J97M01W FC1997 07 01.54208 18 16 49.48 -02 41 36.7 422
J97M01W FC1997 07 01.54316 18 16 49.28 -02 41 31.9 422
J97M01W FC1997 07 01.54395 18 16 48.96 -02 41 33.9 422
J97M01W C1997 07 01.54700 18 16 48.08 -02 41 28.2 19.1 R 422
J97M01W C1997 07 01.54810 18 16 47.80 -02 41 26.5 19.2 R 422
J97M01W C1997 07 01.57264 18 16 41.69 -02 41 25.2 17.5 V 355
J97M01W C1997 07 01.57701 18 16 40.30 -02 41 17.0 355
J97M01W C1997 07 01.85672 18 15 29.36 -02 34 04.4 18.0 V 046
J97M01W C1997 07 01.85828 18 15 29.03 -02 34 02.8 046
J97M01W C1997 07 01.86117 18 15 28.28 -02 33 58.5 046
J97M01W C1997 07 01.90625 18 15 16.34 -02 32 49.1 557
J97M01W C1997 07 01.90830 18 15 15.80 -02 32 46.0 18.2 V 557
J97M01W C1997 07 01.90871 18 15 15.86 -02 32 41.0 108
J97M01W C1997 07 01.91393 18 15 14.39 -02 32 34.8 108
J97M01W C1997 07 02.26878 18 13 44.16 -02 23 22.1 683
J97M01W C1997 07 02.28574 18 13 39.56 -02 22 55.1 683
J97M01W C1997 07 02.31304 18 13 32.46 -02 22 14.6 683
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
108 Montelupo. Observers M. Tombelli, G. Forti. 0.30-m f/5.7
Schmidt-Cassegrain + CCD.
355 Hadano. Observer A. Asami. 0.2-m f/4.0 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
422 Loomberah. Observer G. J. Garradd. 0.25-m f/4.1 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
683 Goodricke-Pigott Observatory, Tucson. Observer R. A. Tucker. 0.36-m
Schmidt-Cassegrain + CCD.
691 Steward Observatory, Kitt Peak. Observer S. M. Larson. Measurer
C. W. Hergenrother.
Orbital elements:
1997 MW1
Epoch 1997 June 21.0 TT = JDT 2450620.5 Williams
M 160.18324 (2000.0) P Q
n 1.08673154 Peri. 203.27849 -0.22315132 -0.94926154
a 0.9369603 Node 260.20269 +0.92597322 -0.13539253
e 0.3515799 Incl. 12.99573 +0.30459331 -0.28385099
P 0.91 H 19.5 G 0.15
From 30 observations 1997 June 29-July 2.
Ephemeris:
1997 MW1 a,e,i = 0.94, 0.35, 13 q = 0.6075
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 07 01 18 19.15 -02 56.2 0.261 1.264 159.2 16.6 18.0
1997 07 06 17 58.61 -00 54.8 0.272 1.266 153.5 21.0 18.2
1997 07 11 17 40.68 +00 40.5 0.287 1.266 146.5 26.3 18.5
1997 07 16 17 25.78 +01 50.0 0.306 1.265 139.5 31.5 18.8
1997 07 21 17 13.97 +02 36.7 0.328 1.262 132.9 36.2 19.1
1997 07 26 17 05.03 +03 04.4 0.351 1.257 126.7 40.3 19.3
1997 07 31 16 58.67 +03 17.1 0.375 1.251 121.1 44.0 19.5
1997 08 05 16 54.60 +03 18.1 0.400 1.243 116.0 47.2 19.8
1997 08 10 16 52.52 +03 10.4 0.425 1.234 111.4 49.9 20.0
1997 08 15 16 52.12 +02 56.5 0.449 1.223 107.1 52.4 20.1
1997 08 20 16 53.15 +02 38.3 0.473 1.210 103.1 54.6 20.3
1997 08 25 16 55.37 +02 17.1 0.495 1.195 99.3 56.5 20.4
1997 08 30 16 58.64 +01 53.8 0.515 1.179 95.8 58.4 20.5
1997 09 04 17 02.81 +01 29.3 0.534 1.162 92.5 60.1 20.6
1997 09 09 17 07.76 +01 04.4 0.551 1.143 89.4 61.8 20.7
1997 09 14 17 13.37 +00 39.5 0.565 1.122 86.3 63.5 20.8
1997 09 19 17 19.52 +00 15.1 0.576 1.099 83.4 65.2 20.8
1997 09 24 17 26.12 -00 08.9 0.585 1.075 80.6 67.0 20.9
1997 09 29 17 33.10 -00 32.2 0.590 1.050 77.8 68.8 20.9
1997 10 04 17 40.37 -00 55.1 0.592 1.023 75.1 70.9 20.9
1997 10 09 17 47.82 -01 17.7 0.591 0.995 72.4 73.2 20.9
1997 10 14 17 55.33 -01 40.5 0.585 0.965 69.7 75.7 20.9
1997 10 19 18 02.72 -02 04.4 0.576 0.934 66.9 78.6 20.9
1997 10 24 18 09.82 -02 30.7 0.563 0.903 64.0 82.0 20.9
1997 10 29 18 16.39 -03 01.3 0.546 0.870 60.9 85.9 20.9
Gareth V. Williams (C) Copyright 1997 MPC M.P.E.C. 1997-N02
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