MPEC 2001-W35 : 2001 WR1
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M.P.E.C. 2001-W35 Issued 2001 Nov. 20, 23:19 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
2001 WR1
Observations:
K01W01R* C2001 11 17.06525 20 40 40.55 +13 40 34.9 19.2 704
K01W01R C2001 11 17.07976 20 40 41.53 +13 41 21.3 19.5 704
K01W01R C2001 11 17.09427 20 40 42.53 +13 42 07.6 19.2 704
K01W01R C2001 11 17.10876 20 40 43.49 +13 42 55.3 19.1 704
K01W01R C2001 11 18.06256 20 41 53.68 +14 34 28.6 18.4 704
K01W01R C2001 11 18.07433 20 41 54.55 +14 35 06.0 18.9 704
K01W01R C2001 11 18.07766 20 41 54.71 +14 35 16.8 19.1 704
K01W01R C2001 11 18.09033 20 41 55.56 +14 35 56.4 19.0 704
K01W01R C2001 11 18.09276 20 41 55.70 +14 36 04.7 19.3 704
K01W01R C2001 11 18.12122 20 41 57.73 +14 37 35.2 19.0 704
K01W01R C2001 11 18.12305 20 41 57.77 +14 37 42.3 18.8 704
K01W01R C2001 11 18.13734 20 41 58.76 +14 38 26.2 18.6 704
K01W01R IC2001 11 19.83701 20 44 04.80 +16 08 22.2 587
K01W01R IC2001 11 19.84130 20 44 05.13 +16 08 35.9 587
K01W01R C2001 11 19.84718 20 44 05.53 +16 08 54.8 587
K01W01R C2001 11 20.72273 20 45 11.53 +16 54 27.5 17.5 R 046
K01W01R C2001 11 20.72668 20 45 11.79 +16 54 39.8 046
K01W01R C2001 11 20.72759 20 45 11.87 +16 54 42.4 046
K01W01R C2001 11 20.72881 20 45 11.95 +16 54 45.9 046
K01W01R C2001 11 20.72984 20 45 12.00 +16 54 50.3 17.6 R 046
K01W01R C2001 11 20.79718 20 45 16.82 +16 58 16.7 557
K01W01R C2001 11 20.79823 20 45 16.85 +16 58 19.8 557
K01W01R C2001 11 20.79928 20 45 16.87 +16 58 23.3 557
K01W01R C2001 11 20.80918 20 45 17.64 +16 58 54.3 557
K01W01R C2001 11 20.81081 20 45 17.76 +16 58 58.3 557
K01W01R C2001 11 20.81244 20 45 17.90 +16 59 03.4 557
K01W01R C2001 11 20.81407 20 45 18.04 +16 59 08.9 557
Observer details:
046 Klet. Observer M. Tichy. 0.57-m f/5.2 reflector + CCD.
557 Ondrejov. Observers P. Kusnirak, V. Mester. 0.65-m f/3.6 reflector + CCD.
587 Sormano. Observers F. Manca, V. Giuliani. 0.5-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 WR1
Epoch 2001 Nov. 7.0 TT = JDT 2452220.5 MPC
M 342.74995 (2000.0) P Q
n 0.65786044 Peri. 46.42472 +0.61640427 -0.78605148
a 1.3093232 Node 6.08702 +0.53428320 +0.37406195
e 0.2171268 Incl. 26.05208 +0.57843517 +0.49213894
P 1.50 H 17.4 G 0.15
From 27 observations 2001 Nov. 17-20.
Ephemeris:
2001 WR1 a,e,i = 1.31, 0.22, 26 q = 1.0250
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 17 20 40.60 +13 37.1 0.437 1.033 83.3 71.9 18.2
2001 11 27 20 53.24 +22 05.7 0.471 1.026 81.2 71.8 18.3
2001 12 07 21 07.02 +29 33.9 0.503 1.025 80.0 71.1 18.5
2001 12 17 21 22.69 +36 18.9 0.529 1.031 79.7 69.9 18.5
2001 12 27 21 41.39 +42 36.8 0.550 1.042 80.2 68.5 18.6
2002 01 06 22 04.87 +48 38.7 0.563 1.058 81.5 66.7 18.6
2002 01 16 22 36.27 +54 30.1 0.572 1.080 83.4 64.8 18.6
2002 01 26 23 20.72 +60 05.4 0.577 1.105 85.9 62.7 18.7
2002 02 05 00 26.20 +64 52.5 0.581 1.133 88.7 60.4 18.7
2002 02 15 01 59.23 +67 37.6 0.589 1.164 91.6 58.0 18.7
2002 02 25 03 46.88 +66 50.4 0.604 1.196 94.1 55.6 18.7
2002 03 07 05 18.87 +62 25.2 0.630 1.229 95.9 53.4 18.8
2002 03 17 06 24.89 +55 49.4 0.670 1.263 96.7 51.5 18.9
2002 03 27 07 11.99 +48 28.7 0.724 1.296 96.3 49.9 19.1
2002 04 06 07 47.69 +41 13.7 0.792 1.328 94.9 48.6 19.3
2002 04 16 08 16.72 +34 27.7 0.872 1.360 92.7 47.5 19.6
2002 04 26 08 41.75 +28 18.4 0.962 1.390 89.8 46.4 19.8
2002 05 06 09 04.27 +22 45.2 1.059 1.419 86.6 45.2 20.0
2002 05 16 09 25.20 +17 43.6 1.161 1.446 83.1 44.0 20.2
2002 05 26 09 45.14 +13 08.4 1.266 1.471 79.5 42.6 20.4
2002 06 05 10 04.43 +08 54.5 1.371 1.493 75.9 41.2 20.6
2002 06 15 10 23.39 +04 57.5 1.476 1.514 72.2 39.7 20.7
2002 06 25 10 42.20 +01 13.6 1.579 1.533 68.5 38.1 20.8
2002 07 05 11 01.03 -02 19.9 1.679 1.549 64.8 36.4 21.0
2002 07 15 11 20.04 -05 45.2 1.773 1.562 61.2 34.8 21.0
2002 07 25 11 39.36 -09 04.0 1.863 1.574 57.6 33.0 21.1
2002 08 04 11 59.12 -12 17.1 1.946 1.582 54.1 31.3 21.2
2002 08 14 12 19.48 -15 25.3 2.023 1.589 50.7 29.6 21.2
2002 08 24 12 40.56 -18 28.6 2.092 1.592 47.4 27.9 21.3
2002 09 03 13 02.52 -21 26.6 2.154 1.594 44.2 26.2 21.3
2002 09 13 13 25.56 -24 18.8 2.208 1.592 41.0 24.5 21.3
2002 09 23 13 49.83 -27 03.7 2.254 1.588 38.0 22.9 21.3
2002 10 03 14 15.52 -29 39.5 2.293 1.582 35.1 21.3 21.2
2002 10 13 14 42.81 -32 04.0 2.323 1.573 32.3 19.8 21.2
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-W35
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