MPEC 2001-K08: 2001 JW2
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M.P.E.C. 2001-K08 Issued 2001 May 17, 17:10 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 JW2
Observations:
K01J02W C2001 05 04.32138 15 32 37.26 -28 45 18.9 20.3 644
K01J02W C2001 05 04.33195 15 32 36.42 -28 45 12.7 19.7 644
K01J02W C2001 05 04.34331 15 32 35.48 -28 45 05.2 19.5 644
K01J02W* C2001 05 15.37692 15 15 23.40 -26 01 08.8 19.7 644
K01J02W C2001 05 15.38701 15 15 22.22 -26 00 56.4 18.6 644
K01J02W C2001 05 15.39729 15 15 21.01 -26 00 44.1 18.9 644
K01J02W C2001 05 16.24819 15 13 45.20 -25 43 31.5 17.8 R 649
K01J02W C2001 05 16.26831 15 13 42.70 -25 43 06.0 18.2 R 649
K01J02W C2001 05 16.28532 15 13 40.64 -25 42 44.2 18.1 R 649
K01J02W C2001 05 16.38010 15 13 29.38 -25 40 44.7 18.5 V 926
K01J02W C2001 05 16.38167 15 13 29.19 -25 40 42.3 18.3 V 926
K01J02W C2001 05 16.38319 15 13 29.03 -25 40 40.1 18.3 V 926
K01J02W C2001 05 16.88338 15 12 32.16 -25 30 10.8 17.2 R 046
K01J02W C2001 05 16.88755 15 12 31.66 -25 30 05.7 046
K01J02W C2001 05 16.88981 15 12 31.39 -25 30 02.9 046
K01J02W C2001 05 17.24809 15 11 49.08 -25 22 18.3 18.2 R 649
K01J02W C2001 05 17.25405 15 11 48.70 -25 22 09.4 18.3 V 926
K01J02W C2001 05 17.25509 15 11 48.22 -25 22 09.3 18.2 R 649
K01J02W C2001 05 17.25545 15 11 48.55 -25 22 06.9 18.4 V 926
K01J02W C2001 05 17.25687 15 11 48.38 -25 22 05.2 18.5 V 926
K01J02W C2001 05 17.26321 15 11 47.19 -25 21 58.7 18.3 R 649
K01J02W C2001 05 17.26607 15 11 46.84 -25 21 54.9 18.2 R 649
Observer details:
046 Klet. Observers M. Tichy, M. Kocer. 0.57-m f/5.2 reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
A. Deetz. 1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg. Observers K. Smalley, D. Trentman.
Measurer K. Smalley. 0.75-m Newtonian + CCD.
926 Tenagra II Observatory. Observer M. Schwartz. Measurer P. R. Holvorcem.
0.5-m f/10 Ritchey-Chretien + CCD.
Orbital elements:
2001 JW2
Epoch 2001 May 11.0 TT = JDT 2452040.5 Spahr
M 313.85665 (2000.0) P Q
n 0.44307018 Peri. 87.50996 +0.89399881 +0.42051929
a 1.7040711 Node 247.58689 -0.44790908 +0.82949791
e 0.4905536 Incl. 9.63277 -0.01198213 +0.36755509
P 2.22 H 19.1 G 0.15
From 22 observations 2001 May 4-17.
Ephemeris:
2001 JW2 a,e,i = 1.70, 0.49, 10 q = 0.8681
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 05 11 15 23.06 -27 18.5 0.455 1.460 170.2 6.8 18.7
2001 05 21 15 04.17 -23 53.1 0.381 1.387 168.5 8.4 18.3
2001 05 31 14 41.79 -18 41.8 0.324 1.313 154.0 19.7 18.2
2001 06 10 14 19.28 -11 50.1 0.284 1.239 137.3 33.8 18.2
2001 06 20 13 59.41 -03 43.9 0.257 1.166 120.0 49.0 18.3
2001 06 30 13 43.29 +05 11.2 0.236 1.095 103.3 64.6 18.5
2001 07 10 13 29.14 +14 59.1 0.219 1.029 87.1 80.6 18.7
2001 07 20 13 12.05 +26 06.8 0.205 0.970 71.2 97.2 19.1
2001 09 28 07 38.62 +40 10.5 0.357 0.979 76.1 83.2 19.7
2001 10 08 07 34.82 +36 00.2 0.381 1.040 85.3 73.3 19.7
2001 10 18 07 29.55 +32 19.3 0.397 1.107 95.5 63.6 19.6
2001 10 28 07 19.85 +28 59.4 0.406 1.178 107.0 53.7 19.5
2001 11 07 07 04.25 +25 52.8 0.415 1.252 120.1 43.2 19.3
2001 11 17 06 42.61 +22 54.6 0.428 1.326 134.9 31.9 19.2
2001 11 27 06 16.91 +20 05.9 0.453 1.400 150.6 20.2 19.1
2001 12 07 05 50.97 +17 36.3 0.497 1.472 165.9 9.4 19.0
2001 12 17 05 28.54 +15 38.2 0.563 1.543 171.9 5.1 19.2
2001 12 27 05 12.04 +14 18.5 0.650 1.612 161.0 11.5 19.9
2002 01 06 05 01.98 +13 34.9 0.758 1.679 149.0 17.5 20.5
2002 01 16 04 57.69 +13 19.7 0.882 1.743 138.1 22.1 21.1
2002 01 26 04 58.22 +13 24.6 1.021 1.805 128.4 25.3 21.6
2002 02 05 05 02.54 +13 41.9 1.170 1.865 119.5 27.4 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-K08
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