MPEC 1997-S08: 1997 QK1
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M.P.E.C. 1997-S08 Issued 1997 Sept. 23, 20:41 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
1997 QK1
Revision to MPEC 1997-R01
Observations:
J97Q01K C1997 09 19.46979 19 55 02.98 -07 14 13.5 18.3 V 360
J97Q01K C1997 09 19.47240 19 55 04.67 -07 14 06.9 360
J97Q01K C1997 09 19.47500 19 55 06.35 -07 14 01.1 360
J97Q01K C1997 09 21.76596 20 19 34.76 -05 45 06.0 118
J97Q01K C1997 09 21.77011 20 19 37.24 -05 44 55.9 118
J97Q01K C1997 09 21.77424 20 19 39.73 -05 44 47.0 118
J97Q01K C1997 09 21.77592 20 19 40.73 -05 44 42.8 118
J97Q01K C1997 09 21.77929 20 19 42.76 -05 44 36.1 118
J97Q01K C1997 09 21.78032 20 19 43.41 -05 44 32.8 18 R 118
J97Q01K C1997 09 22.74910 20 29 28.61 -05 08 08.7 18.2 R 118
J97Q01K C1997 09 22.75166 20 29 30.11 -05 08 03.6 118
J97Q01K C1997 09 22.76002 20 29 34.91 -05 07 44.5 118
J97Q01K C1997 09 22.76586 20 29 38.33 -05 07 31.5 118
J97Q01K C1997 09 22.77147 20 29 41.54 -05 07 18.4 118
J97Q01K C1997 09 22.78022 20 29 46.65 -05 06 58.8 118
Observer details:
118 Modra. Observers A. Galad, P. Koleny, A. Pravda, P. Zigo. 0.6-m f/5.5
reflector + CCD.
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
Orbital elements:
1997 QK1
Epoch 1997 Sept. 9.0 TT = JDT 2450700.5 Marsden
M 4.95732 (2000.0) P Q
n 0.21304512 Peri. 2.49486 +0.63846467 +0.76860534
a 2.7764402 Node 307.18584 -0.70700997 +0.56511076
e 0.6405049 Incl. 2.88575 -0.30413775 +0.29982604
P 4.63 H 19.5 G 0.15
From 59 observations 1997 Aug. 27-Sept. 22.
Ephemeris:
1997 QK1 a,e,i = 2.78, 0.64, 3 q = 0.9981
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 09 19 19 49.80 -07 32.2 0.161 1.096 120.9 51.8 17.6
1997 09 20 20 00.87 -06 52.8 0.164 1.101 122.8 50.1 17.6
1997 09 21 20 11.60 -06 13.8 0.167 1.107 124.5 48.3 17.6
1997 09 22 20 21.95 -05 35.6 0.170 1.113 126.2 46.7 17.7
1997 09 23 20 31.92 -04 58.2 0.174 1.119 127.8 45.2 17.7
1997 09 24 20 41.49 -04 22.0 0.179 1.125 129.3 43.7 17.7
1997 09 25 20 50.67 -03 47.1 0.183 1.131 130.7 42.3 17.7
1997 09 26 20 59.45 -03 13.5 0.188 1.137 131.9 41.0 17.8
1997 09 27 21 07.83 -02 41.3 0.193 1.143 133.1 39.8 17.8
1997 09 28 21 15.84 -02 10.5 0.199 1.150 134.2 38.6 17.8
1997 09 29 21 23.47 -01 41.3 0.205 1.156 135.3 37.6 17.9
1997 09 30 21 30.75 -01 13.4 0.211 1.163 136.2 36.6 17.9
1997 10 01 21 37.69 -00 47.0 0.217 1.170 137.0 35.7 18.0
1997 10 02 21 44.31 -00 22.0 0.224 1.176 137.8 34.9 18.0
1997 10 03 21 50.62 +00 01.7 0.231 1.183 138.4 34.1 18.1
1997 10 04 21 56.63 +00 24.2 0.238 1.190 139.1 33.4 18.2
1997 10 05 22 02.37 +00 45.4 0.245 1.197 139.6 32.8 18.2
1997 10 06 22 07.85 +01 05.5 0.252 1.204 140.0 32.2 18.3
1997 10 07 22 13.08 +01 24.5 0.260 1.211 140.4 31.7 18.3
1997 10 08 22 18.08 +01 42.5 0.268 1.219 140.8 31.2 18.4
1997 10 09 22 22.87 +01 59.6 0.276 1.226 141.1 30.8 18.5
1997 10 10 22 27.45 +02 15.8 0.284 1.233 141.3 30.4 18.5
1997 10 11 22 31.84 +02 31.1 0.293 1.241 141.5 30.1 18.6
1997 10 12 22 36.06 +02 45.7 0.301 1.248 141.6 29.8 18.7
1997 10 13 22 40.11 +02 59.6 0.310 1.256 141.7 29.5 18.7
1997 10 14 22 43.99 +03 12.8 0.319 1.263 141.8 29.3 18.8
1997 10 19 23 01.41 +04 10.3 0.366 1.302 141.4 28.5 19.1
1997 10 24 23 16.13 +04 57.2 0.417 1.342 140.4 28.2 19.5
1997 10 29 23 28.93 +05 36.9 0.471 1.383 138.8 28.3 19.8
1997 11 03 23 40.35 +06 12.3 0.529 1.424 136.8 28.5 20.1
1997 11 08 23 50.76 +06 45.1 0.591 1.467 134.5 28.8 20.5
1997 11 13 00 00.45 +07 16.4 0.656 1.509 132.0 29.2 20.8
1997 11 18 00 09.60 +07 47.2 0.724 1.552 129.3 29.5 21.0
1997 11 23 00 18.34 +08 17.7 0.796 1.595 126.5 29.8 21.3
1997 11 28 00 26.80 +08 48.5 0.870 1.638 123.6 30.1 21.6
1997 12 03 00 35.06 +09 19.8 0.948 1.681 120.7 30.3 21.8
1997 12 08 00 43.19 +09 51.7 1.029 1.724 117.7 30.4 22.1
Brian G. Marsden (C) Copyright 1997 MPC M.P.E.C. 1997-S08
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