MPEC 2007-H35 : 2007 HW4
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M.P.E.C. 2007-H35 Issued 2007 Apr. 21, 05:24 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://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2007 HW4
Observations:
K07H04W* C2007 04 20.28737 13 42 00.64 +00 24 07.2 20.0 V EH035G96
K07H04W C2007 04 20.29293 13 41 57.40 +00 24 45.5 20.0 V EH035G96
K07H04W C2007 04 20.29855 13 41 54.09 +00 25 24.7 20.0 V EH035G96
K07H04W C2007 04 20.30412 13 41 50.82 +00 26 03.6 20.2 V EH035G96
K07H04W C2007 04 20.39216 13 40 58.62 +00 36 22.7 20.2 V EH035G96
K07H04W C2007 04 20.39271 13 40 58.33 +00 36 26.6 19.9 V EH035G96
K07H04W C2007 04 20.39324 13 40 58.00 +00 36 30.4 20.3 V EH035G96
K07H04W C2007 04 20.39377 13 40 57.68 +00 36 33.9 20.1 V EH035G96
K07H04W C2007 04 20.90413 13 35 51.88 +01 39 46.1 19.6 R EH035024
K07H04W C2007 04 20.90839 13 35 49.07 +01 40 19.9 EH035024
K07H04W C2007 04 20.90877 13 35 48.65 +01 40 26.4 19.8 V EH035595
K07H04W C2007 04 20.91266 13 35 46.28 +01 40 53.7 EH035024
K07H04W C2007 04 20.92165 13 35 40.36 +01 42 04.0 19.7 R EH035024
K07H04W IC2007 04 20.92400 13 35 38.65 +01 42 26.0 EH035595
K07H04W C2007 04 20.92812 13 35 36.11 +01 42 55.1 19.8 V EH035A17
K07H04W C2007 04 20.93243 13 35 33.19 +01 43 30.1 EH035024
K07H04W C2007 04 20.93952 13 35 28.36 +01 44 28.0 EH035595
K07H04W C2007 04 20.94019 13 35 28.01 +01 44 31.3 20.0 V EH035A17
K07H04W C2007 04 20.95319 13 35 19.46 +01 46 14.1 19.8 V EH035A17
K07H04W C2007 04 21.01579 13 34 38.19 +01 54 30.5 EH035J95
K07H04W C2007 04 21.02412 13 34 32.58 +01 55 38.2 19.9 R EH035J95
K07H04W C2007 04 21.18966 13 32 44.55 +02 18 22.2 20.5 R EH035734
K07H04W C2007 04 21.19361 13 32 41.84 +02 18 55.0 20.2 R EH035734
K07H04W C2007 04 21.19778 13 32 38.85 +02 19 30.3 20.2 R EH035734
K07H04W C2007 04 21.20194 13 32 35.96 +02 20 04.1 20.5 R EH035734
Observer details:
024 Heidelberg-Konigstuhl. Observer F. Hormuth. 0.70-m reflector + CCD.
595 Farra d'Isonzo. Observers L. Bittesini, G. Lombardi, E. Pettarin,
F. Piani. Measurers G. Lombardi, E. Pettarin. 0.40-m f/4.5 reflector
+ CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. Measurers E. C. Beshore,
E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2007 HW4 Earth MOID = 0.0149 AU
Epoch 2007 Apr. 10.0 TT = JDT 2454200.5 MPC
M 324.24126 (2000.0) P Q
n 0.54475458 Peri. 196.32787 +0.91247878 +0.40888071
a 1.4848028 Node 139.52835 -0.37289138 +0.84536162
e 0.7669463 Incl. 1.24548 -0.16832853 +0.34377362
P 1.81 H 23.7 G 0.15 U 9
Residuals in seconds of arc
070420 G96 0.5- 0.2+ 070420 024 0.0 0.2- 070420 A17 0.1- 0.7+
070420 G96 0.1- 0.2- 070420 595 0.4+ 0.2+ 070421 J95 0.1- 0.4-
070420 G96 0.2- 0.1- 070420 024 0.3+ 0.0 070421 J95 0.2- 0.4+
070420 G96 0.0 0.0 070420 024 0.3+ 0.4- 070421 734 0.1- 0.2-
070420 G96 0.0 0.0 070420 595 1.2+ 0.0 070421 734 0.7+ 0.3-
070420 G96 0.5+ 0.0 070420 A17 0.5+ 0.2- 070421 734 0.3- 0.3+
070420 G96 0.3+ 0.0 070420 024 0.5- 0.7+ 070421 734 0.2+ 0.6-
070420 G96 0.2+ 0.2- 070420 595 1.1+ 0.5-
070420 024 0.2+ 0.6- 070420 A17 1.2- 0.7+
Ephemeris:
2007 HW4 a,e,i = 1.48, 0.77, 1 q = 0.3460
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2007 04 20 13 44.63 -00 07.8 0.133 1.135 168.8 9.9 20.2
2007 04 22 13 22.73 +04 21.2 0.108 1.108 161.6 16.6 20.0
2007 04 24 12 48.25 +11 09.7 0.0861 1.081 149.6 28.1 19.8
2007 04 26 11 50.29 +21 15.6 0.0691 1.053 131.0 46.2 19.8
2007 04 28 10 13.80 +32 56.2 0.0614 1.024 105.0 71.7 20.2
2007 04 30 08 10.98 +38 59.3 0.0662 0.995 77.8 98.5 21.3
Kyle E. Smalley (C) Copyright 2007 MPC M.P.E.C. 2007-H35
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