MPEC 1997-U09 : 1997 UR
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M.P.E.C. 1997-U09 Issued 1997 Oct. 23, 15:21 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 UR
Observations:
J97U00R* C1997 10 22.13909 02 46 24.81 +22 17 35.8 18.0 704
J97U00R C1997 10 22.15056 02 46 37.18 +22 17 47.8 18.2 704
J97U00R C1997 10 22.16189 02 46 49.26 +22 18 01.3 18.4 704
J97U00R C1997 10 22.17319 02 47 01.34 +22 18 14.5 18.1 704
J97U00R C1997 10 22.18451 02 47 13.34 +22 18 27.0 17.8 704
J97U00R C1997 10 22.87918 03 00 29.34 +22 23 34.1 17.1 V 046
J97U00R C1997 10 22.88042 03 00 30.75 +22 23 34.3 046
J97U00R C1997 10 22.88172 03 00 32.23 +22 23 35.3 046
J97U00R C1997 10 22.88287 03 00 33.50 +22 23 35.6 046
J97U00R C1997 10 23.01791 03 03 03.36 +22 24 28.8 16.7 V 557
J97U00R C1997 10 23.01860 03 03 04.12 +22 24 28.8 557
J97U00R C1997 10 23.02017 03 03 05.88 +22 24 29.2 557
J97U00R C1997 10 23.02090 03 03 06.72 +22 24 29.4 557
J97U00R C1997 10 23.02147 03 03 07.33 +22 24 29.5 557
J97U00R C1997 10 23.07890 03 04 11.54 +22 24 40.2 17.0 V 046
J97U00R C1997 10 23.07976 03 04 12.48 +22 24 40.1 046
J97U00R C1997 10 23.08056 03 04 13.41 +22 24 40.6 046
J97U00R C1997 10 23.17583 03 06 02.51 +22 24 25.5 17.5 V 557
J97U00R C1997 10 23.17653 03 06 03.32 +22 24 25.8 557
J97U00R C1997 10 23.17722 03 06 04.14 +22 24 25.6 557
J97U00R C1997 10 23.17780 03 06 04.84 +22 24 26.1 557
J97U00R C1997 10 23.32611 03 09 20.80 +22 25 23.3 658
J97U00R C1997 10 23.32765 03 09 22.46 +22 25 23.5 658
J97U00R C1997 10 23.33016 03 09 25.29 +22 25 24.1 658
J97U00R C1997 10 23.55953 03 14 08.68 +22 31 11.9 17.5 422
J97U00R C1997 10 23.56577 03 14 15.78 +22 31 13.8 16.6 422
J97U00R C1997 10 23.56711 03 14 17.30 +22 31 13.6 16.7 422
J97U00R C1997 10 23.56844 03 14 18.86 +22 31 14.2 16.3 422
J97U00R C1997 10 23.57475 03 14 25.92 +22 31 15.2 16.8 422
J97U00R C1997 10 23.57607 03 14 27.36 +22 31 15.5 16.8 422
J97U00R C1997 10 23.57738 03 14 28.91 +22 31 15.7 16.8 422
J97U00R C1997 10 23.57870 03 14 30.43 +22 31 15.9 16.5 422
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.25-m f/4.1 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + 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. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
1997 UR
Epoch 1997 Oct. 19.0 TT = JDT 2450740.5 Williams
M 345.79637 (2000.0) P Q
n 0.55703641 Peri. 199.86472 +0.58701131 -0.80927361
a 1.4628967 Node 214.20065 +0.74801603 +0.55266931
e 0.3136660 Incl. 2.26604 +0.30966069 +0.19908004
P 1.77 H 23.0 G 0.15
From 32 observations 1997 Oct. 22-23.
Ephemeris:
1997 UR a,e,i = 1.46, 0.31, 2 q = 1.0040
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1997 10 19 01 55.06 +21 14.5 0.038 1.033 167.7 11.8 16.7
1997 10 24 03 23.18 +22 26.2 0.031 1.023 156.2 23.1 16.6
1997 10 29 05 14.12 +19 29.6 0.030 1.015 136.3 42.5 17.0
1997 11 03 06 45.50 +13 31.5 0.034 1.009 119.0 59.3 17.8
1997 11 08 07 43.16 +08 21.2 0.043 1.005 109.0 68.7 18.6
1997 11 13 08 18.23 +04 49.2 0.053 1.004 104.5 72.6 19.2
1997 11 18 08 40.58 +02 27.9 0.063 1.005 103.3 73.2 19.6
1997 11 23 08 55.39 +00 51.8 0.074 1.008 104.1 71.8 19.9
1997 11 28 09 05.28 -00 14.0 0.085 1.014 106.3 69.1 20.1
1997 12 03 09 11.65 -00 57.2 0.095 1.021 109.4 65.6 20.3
1997 12 08 09 15.31 -01 22.1 0.105 1.031 113.2 61.4 20.4
1997 12 13 09 16.77 -01 31.1 0.115 1.043 117.6 56.8 20.4
1997 12 18 09 16.33 -01 25.4 0.124 1.056 122.6 51.7 20.5
1997 12 23 09 14.11 -01 05.3 0.134 1.071 128.0 46.4 20.5
1997 12 28 09 10.30 -00 31.0 0.143 1.088 133.9 40.7 20.6
1998 01 02 09 05.16 +00 17.0 0.154 1.106 140.0 34.8 20.6
1998 01 07 08 59.10 +01 17.0 0.165 1.125 146.4 28.9 20.6
1998 01 12 08 52.56 +02 26.3 0.178 1.145 152.8 23.2 20.6
1998 01 17 08 45.92 +03 41.9 0.193 1.166 158.9 17.7 20.7
1998 01 22 08 39.56 +05 00.8 0.210 1.187 164.2 13.1 20.7
1998 01 27 08 33.83 +06 19.6 0.229 1.210 167.7 10.0 20.9
1998 02 01 08 29.06 +07 35.5 0.251 1.232 168.1 9.5 21.1
1998 02 06 08 25.49 +08 46.0 0.276 1.255 165.4 11.4 21.4
1998 02 11 08 23.19 +09 49.7 0.304 1.279 161.3 14.4 21.8
1998 02 16 08 22.17 +10 45.7 0.335 1.302 156.6 17.5 22.1
Gareth V. Williams (C) Copyright 1997 MPC M.P.E.C. 1997-U09
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Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)