MPEC 2001-H29 : 2001 HZ7
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M.P.E.C. 2001-H29 Issued 2001 Apr. 23, 18:18 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 HZ7
Observations:
K01H07Z* C2001 04 21.26903 13 41 36.48 +15 07 50.7 18.0 704
K01H07Z C2001 04 21.28207 13 41 35.23 +15 07 28.7 18.0 704
K01H07Z C2001 04 21.29512 13 41 33.97 +15 07 07.5 18.2 704
K01H07Z C2001 04 21.30816 13 41 32.75 +15 06 46.0 18.2 704
K01H07Z C2001 04 21.32121 13 41 31.46 +15 06 24.7 17.9 704
K01H07Z C2001 04 21.93231 13 40 43.48 +14 49 50.1 17.8 R 946
K01H07Z C2001 04 21.95767 13 40 41.12 +14 49 10.3 17.5 R 946
K01H07Z C2001 04 21.96973 13 40 40.06 +14 48 51.2 17.8 R 165
K01H07Z C2001 04 21.97413 13 40 39.65 +14 48 45.8 946
K01H07Z C2001 04 21.97621 13 40 39.38 +14 48 41.5 17.8 R 165
K01H07Z C2001 04 21.98055 13 40 39.05 +14 48 34.6 165
K01H07Z C2001 04 21.98513 13 40 38.66 +14 48 29.6 952
K01H07Z C2001 04 21.98838 13 40 38.43 +14 48 24.7 952
K01H07Z C2001 04 21.99432 13 40 37.72 +14 48 11.5 17.4 R 165
K01H07Z C2001 04 21.99616 13 40 37.83 +14 48 12.0 952
K01H07Z C2001 04 22.93245 13 39 28.03 +14 23 44.0 17.8 R 587
K01H07Z C2001 04 22.93912 13 39 27.46 +14 23 33.9 18.1 R 587
K01H07Z C2001 04 23.28675 13 39 02.07 +14 14 50.1 17.8 R 649
K01H07Z C2001 04 23.28959 13 39 01.92 +14 14 43.0 17.4 R 649
K01H07Z C2001 04 23.29291 13 39 01.63 +14 14 37.9 17.8 R 649
K01H07Z C2001 04 23.29841 13 39 01.78 +14 14 34.6 18.2 V 926
K01H07Z C2001 04 23.30287 13 39 01.35 +14 14 27.6 18.1 V 926
K01H07Z C2001 04 23.30483 13 39 01.25 +14 14 25.3 18.4 V 926
Observer details:
165 Piera Observatory, Barcelona. Observer J. Guarro. 0.40-m f/2 Schmidt
+ CCD.
587 Sormano. Observers F. Manca, M. Cavagna, L. Pansecchi. 0.5-m reflector
+ CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
926 Tenagra II Observatory. Observer M. Schwartz. Measurer P. R. Holvorcem.
0.5-m f/10 Ritchey-Chretien + CCD.
946 Ametlla de Mar. Observer J. Nomen. 0.40-m f/2.0 Schmidt + CCD.
952 Marxuquera. Observer J. J. Gomez. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2001 HZ7 PHA 0.047
Epoch 2001 Apr. 21.0 TT = JDT 2452020.5 Spahr
M 43.37374 (2000.0) P Q
n 0.56572246 Peri. 311.75332 -0.32679058 -0.94440393
a 1.4478840 Node 157.24409 +0.89250038 -0.32097120
e 0.4896751 Incl. 5.36730 +0.31088742 -0.07126501
P 1.74 H 19.8 G 0.15
From 23 observations 2001 Apr. 21-23.
Ephemeris:
2001 HZ7 a,e,i = 1.45, 0.49, 5 q = 0.7389
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 04 11 14 04.90 +21 25.2 0.138 1.122 148.2 28.1 17.0
2001 04 21 13 41.98 +15 15.5 0.217 1.202 152.7 22.5 18.0
2001 05 01 13 32.67 +11 22.9 0.305 1.280 149.7 23.4 18.9
2001 05 11 13 30.01 +08 21.3 0.402 1.355 143.7 26.2 19.7
2001 05 21 13 31.55 +05 44.2 0.510 1.428 137.0 28.9 20.4
2001 05 31 13 36.19 +03 20.4 0.627 1.497 130.2 31.1 21.0
2001 06 10 13 43.22 +01 05.7 0.752 1.563 123.6 32.7 21.5
2001 06 20 13 52.09 -01 02.0 0.886 1.625 117.2 33.8 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-H29
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