MPEC 1997-X03: 1997 WT22
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M.P.E.C. 1997-X03 Issued 1997 Dec. 3, 16:42 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 WT22
Observations:
J97W22T C1997 11 07.27296 03 59 59.90 +09 51 34.1 18.8 704
J97W22T C1997 11 07.29060 03 59 58.49 +09 51 37.9 19.1 704
J97W22T C1997 11 07.30652 03 59 57.28 +09 51 42.6 704
J97W22T C1997 11 07.32244 03 59 56.01 +09 51 46.1 19.2 704
J97W22T C1997 11 07.34206 03 59 54.26 +09 51 51.4 18.8 704
J97W22T* C1997 11 29.14100 03 18 31.12 +12 53 27.7 19 704
J97W22T C1997 11 29.17483 03 18 26.19 +12 53 54.1 704
J97W22T C1997 11 29.19363 03 18 23.37 +12 54 08.9 704
J97W22T C1997 11 29.21233 03 18 20.57 +12 54 23.2 704
J97W22T C1997 11 29.23374 03 18 17.41 +12 54 40.1 704
J97W22T C1997 11 30.55226 03 15 12.51 +13 11 51.6 360
J97W22T C1997 11 30.55660 03 15 11.84 +13 11 54.0 360
J97W22T C1997 11 30.56250 03 15 10.96 +13 11 58.9 360
J97W22T C1997 12 02.17649 03 11 24.49 +13 33 51.8 658
J97W22T C1997 12 02.18565 03 11 23.13 +13 33 59.7 658
J97W22T C1997 12 02.19023 03 11 22.48 +13 34 03.7 658
J97W22T C1997 12 03.25545 03 08 52.30 +13 49 10.9 658
J97W22T C1997 12 03.26014 03 08 51.62 +13 49 15.1 658
J97W22T C1997 12 03.27103 03 08 50.01 +13 49 24.7 658
Observer details:
360 Kuma Kogen. Observer A. Nakamura. 0.60-m f/6.0 Ritchey-Chretien + CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko. Measurers J. Stuart, H. Viggh, J. Sharma. 1.0-m f/2.15
reflector + CCD.
Orbital elements:
1997 WT22
Epoch 1997 Nov. 8.0 TT = JDT 2450760.5 Williams
M 298.70770 (2000.0) P Q
n 0.53665659 Peri. 75.04402 -0.82841162 -0.54261487
a 1.4997023 Node 71.91427 +0.44113286 -0.78489473
e 0.3126261 Incl. 8.40431 +0.34516081 -0.29918115
P 1.84 H 18.5 G 0.15
From 19 observations 1997 Nov. 7-Dec. 3.
Ephemeris:
1997 WT22 a,e,i = 1.50, 0.31, 8 q = 1.0309
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 11 28 03 21.16 +12 39.4 0.340 1.317 164.4 11.6 17.5
1997 12 08 02 57.97 +15 02.0 0.318 1.271 150.4 22.5 17.6
1997 12 18 02 37.76 +18 00.7 0.309 1.227 136.5 33.5 17.8
1997 12 28 02 23.87 +21 28.2 0.309 1.184 124.1 43.5 18.0
1998 01 07 02 17.93 +25 20.5 0.312 1.145 113.7 51.9 18.2
1998 01 17 02 19.95 +29 35.7 0.315 1.109 105.3 58.8 18.3
1998 01 27 02 29.57 +34 11.3 0.316 1.079 98.8 64.4 18.4
1998 02 06 02 47.01 +39 04.6 0.314 1.056 94.0 68.7 18.5
1998 02 16 03 13.18 +44 08.4 0.308 1.040 90.9 71.8 18.5
1998 02 26 03 50.52 +49 06.1 0.300 1.032 89.4 73.7 18.5
1998 03 08 04 43.15 +53 25.4 0.291 1.032 89.6 74.0 18.5
1998 03 18 05 54.15 +56 04.1 0.282 1.042 91.5 72.8 18.4
1998 03 28 07 18.93 +55 36.0 0.277 1.059 95.0 69.9 18.3
1998 04 07 08 41.71 +51 11.3 0.279 1.084 99.8 65.5 18.2
1998 04 17 09 49.05 +43 32.8 0.291 1.115 105.0 60.4 18.2
1998 04 27 10 39.85 +34 18.3 0.315 1.151 109.6 55.5 18.3
1998 05 07 11 18.78 +24 58.1 0.352 1.191 112.8 51.4 18.5
1998 05 17 11 50.13 +16 27.0 0.404 1.234 114.3 48.3 18.8
1998 05 27 12 16.84 +09 04.8 0.467 1.278 114.3 46.3 19.1
1998 06 06 12 40.87 +02 50.5 0.543 1.324 113.0 44.9 19.5
1998 06 16 13 03.30 -02 24.3 0.628 1.370 110.8 43.9 19.9
1998 06 26 13 24.88 -06 50.4 0.722 1.416 107.9 43.1 20.2
1998 07 06 13 46.10 -10 37.4 0.824 1.462 104.7 42.3 20.5
1998 07 16 14 07.22 -13 52.4 0.933 1.506 101.1 41.5 20.9
1998 07 26 14 28.44 -16 40.9 1.048 1.549 97.3 40.6 21.1
1998 08 05 14 49.91 -19 07.2 1.167 1.591 93.3 39.5 21.4
1998 08 15 15 11.68 -21 13.7 1.291 1.630 89.3 38.4 21.7
1998 08 25 15 33.81 -23 02.5 1.417 1.668 85.1 37.1 21.9
Gareth V. Williams (C) Copyright 1997 MPC M.P.E.C. 1997-X03
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