MPEC 2001-H36: 2001 HW15
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M.P.E.C. 2001-H36 Issued 2001 Apr. 25, 16:14 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 HW15
Observations:
K01H15W* C2001 04 24.39845 16 11 48.60 +15 33 00.9 18.2 R 699
K01H15W C2001 04 24.41731 16 11 48.10 +15 32 10.0 699
K01H15W C2001 04 24.43621 16 11 47.61 +15 31 18.8 699
K01H15W C2001 04 24.45516 16 11 47.05 +15 30 27.3 699
K01H15W C2001 04 24.88031 16 11 43.22 +15 10 54.9 18.6 V 557
K01H15W C2001 04 24.88300 16 11 43.14 +15 10 47.6 557
K01H15W C2001 04 24.88566 16 11 43.08 +15 10 40.5 557
K01H15W C2001 04 24.90394 16 11 42.73 +15 09 50.5 17.7 R 046
K01H15W C2001 04 24.90589 16 11 42.69 +15 09 45.6 046
K01H15W C2001 04 24.90725 16 11 42.66 +15 09 42.0 046
K01H15W C2001 04 24.90897 16 11 42.61 +15 09 37.1 046
K01H15W C2001 04 25.37679 16 11 33.04 +14 47 47.1 17.7 R 649
K01H15W C2001 04 25.38036 16 11 32.94 +14 47 37.1 17.6 R 649
K01H15W C2001 04 25.38399 16 11 32.83 +14 47 26.5 17.7 R 649
K01H15W C2001 04 25.39117 16 11 33.22 +14 47 11.2 17.8 926
K01H15W C2001 04 25.39404 16 11 33.12 +14 47 03.5 17.9 926
K01H15W C2001 04 25.39535 16 11 33.04 +14 47 00.0 18.4 926
K01H15W C2001 04 25.47947 16 11 30.32 +14 42 55.0 18.8 R 919
K01H15W C2001 04 25.49113 16 11 30.05 +14 42 21.2 18.1 R 919
K01H15W C2001 04 25.49270 16 11 29.99 +14 42 16.0 18.1 R 919
Observer details:
046 Klet. Observers M. Tichy, M. Kocer. 0.57-m f/5.2 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m LONEOS Schmidt
+ CCD.
919 Desert Beaver Observatory. Observer K. W. Yeung. 0.45-m reflector + CCD.
926 Tenagra II Observatory. Observer M. Schwartz. Measurer P. R. Holvorcem.
0.5-m f/10 Ritchey-Chretien + CCD.
Orbital elements:
2001 HW15
Epoch 2001 Apr. 21.0 TT = JDT 2452020.5 Spahr
M 337.54090 (2000.0) P Q
n 0.52755160 Peri. 194.80401 -0.33071527 +0.90430547
a 1.5169086 Node 56.57812 -0.82966047 -0.14228337
e 0.2498457 Incl. 18.86884 -0.44976763 -0.40247615
P 1.87 H 19.8 G 0.15
From 20 observations 2001 Apr. 24-25.
Ephemeris:
2001 HW15 a,e,i = 1.52, 0.25, 19 q = 1.1379
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 04 11 16 09.16 +22 04.7 0.300 1.211 128.3 40.5 19.2
2001 04 21 16 12.18 +17 49.0 0.240 1.187 135.1 36.7 18.6
2001 05 01 16 08.73 +09 24.3 0.187 1.167 146.0 28.9 17.8
2001 05 11 15 57.10 -06 04.4 0.147 1.152 163.8 14.1 16.8
2001 05 21 15 34.78 -29 09.5 0.132 1.142 170.2 8.6 16.3
2001 05 31 15 00.41 -51 22.4 0.147 1.138 145.6 30.2 17.2
2001 06 10 14 17.68 -65 23.2 0.183 1.139 129.2 43.7 18.1
2001 06 20 13 37.4 -72 49.7 0.228 1.147 119.8 50.2 18.7
2001 06 30 13 15.0 -76 59.1 0.275 1.159 114.7 52.8 19.3
2001 07 10 13 22.5 -79 46.6 0.322 1.176 112.1 53.2 19.6
2001 07 20 14 11.9 -81 44.1 0.368 1.198 111.0 52.4 19.9
2001 07 30 15 50.3 -82 23.5 0.413 1.224 110.8 50.9 20.2
2001 08 09 17 39.9 -80 56.7 0.457 1.253 111.1 49.0 20.4
2001 08 19 18 56.9 -77 35.3 0.502 1.284 111.6 47.1 20.6
2001 08 29 19 45.6 -73 02.4 0.550 1.318 111.9 45.3 20.8
2001 09 08 20 19.04 -67 48.2 0.602 1.353 111.9 43.7 21.0
2001 09 18 20 44.84 -62 11.0 0.660 1.388 111.3 42.4 21.3
2001 09 28 21 06.75 -56 24.1 0.725 1.424 110.1 41.4 21.5
2001 10 08 21 26.49 -50 38.4 0.799 1.460 108.1 40.6 21.7
2001 10 18 21 44.97 -45 01.1 0.881 1.496 105.4 39.9 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-H36
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