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M.P.E.C. 2008-L56 Issued 2008 June 15, 03:02 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
COMET C/2008 L3 (HILL)
Observations:
CK08L030 C2008 06 13.27522 13 50 13.13 +58 24 51.1 EL056703
CK08L030 C2008 06 13.27968 13 50 12.34 +58 24 40.4 18.9 T EL056703
CK08L030 C2008 06 13.28413 13 50 10.95 +58 24 26.3 EL056703
CK08L030 C2008 06 13.28857 13 50 10.32 +58 24 15.2 EL056703
CK08L030 C2008 06 13.30955 13 50 06.23 +58 23 08.8 17.2 T EL056703
CK08L030 C2008 06 13.31476 13 50 05.31 +58 22 54.2 EL056703
CK08L030 C2008 06 13.31991 13 50 04.13 +58 22 39.4 17.3 T EL056703
CK08L030 C2008 06 13.32505 13 50 03.03 +58 22 25.3 EL056703
CK08L030 C2008 06 13.33134 13 50 01.77 +58 22 05.6 EL056703
CK08L030 C2008 06 13.33686 13 50 00.65 +58 21 48.8 18.0 T EL056703
CK08L030 C2008 06 13.34227 13 49 59.58 +58 21 30.8 EL056703
CK08L030 C2008 06 13.34770 13 49 58.51 +58 21 16.0 EL056703
CK08L030 C2008 06 13.37497 13 49 53.33 +58 19 53.4 19.5 N EL056854
CK08L030 C2008 06 13.85984 13 48 18.61 +57 55 55.1 19.1 T EL056235
CK08L030 C2008 06 13.86103 13 48 18.25 +57 55 51.3 19.1 T EL056B03
CK08L030 C2008 06 13.87108 13 48 16.43 +57 55 21.1 18.9 T EL056235
CK08L030 C2008 06 13.88339 13 48 14.20 +57 54 43.5 19.2 T EL056B03
CK08L030 C2008 06 13.90592 13 48 09.65 +57 53 37.5 EL056B03
CK08L030 C2008 06 13.92771 13 48 05.30 +57 52 32.0 19.2 T EL056B03
CK08L030 C2008 06 14.14045 13 47 25.13 +57 42 01.1 19.3 N EL056734
CK08L030 C2008 06 14.15495 13 47 22.33 +57 41 17.2 19.7 N EL056734
CK08L030 C2008 06 14.20131 13 47 14.24 +57 39 00.9 18.6 T EL056854
CK08L030 C2008 06 14.20901 13 47 12.14 +57 38 36.1 19.9 T EL056854
CK08L030 C2008 06 14.21669 13 47 10.75 +57 38 12.9 19.2 T EL056854
CK08L030 C2008 06 14.22056 13 47 09.91 +57 38 00.9 19.3 T EL056448
CK08L030 C2008 06 14.22264 13 47 09.76 +57 37 55.8 EL056703
CK08L030 C2008 06 14.22689 13 47 09.08 +57 37 44.0 EL056703
CK08L030 C2008 06 14.22690 13 47 08.50 +57 37 43.3 19.5 T EL056448
CK08L030 C2008 06 14.23122 13 47 08.13 +57 37 29.8 18.7 T EL056703
CK08L030 C2008 06 14.23325 13 47 07.42 +57 37 24.5 19.1 T EL056448
CK08L030 C2008 06 14.23547 13 47 07.10 +57 37 16.7 EL056703
CK08L030 C2008 06 14.27179 13 47 00.07 +57 35 29.2 20.4 T EL056H01
CK08L030 C2008 06 14.28204 13 46 58.10 +57 34 58.6 20.2 T EL056H01
CK08L030 C2008 06 15.00612 13 44 46.74 +56 58 57.2 EL056J95
CK08L030 C2008 06 15.01007 13 44 46.00 +56 58 45.9 EL056J95
CK08L030 C2008 06 15.01401 13 44 45.23 +56 58 33.7 19.9 T EL056J95
Observer details:
235 CAST Observatory, Talmassons. Observers R. Ligustri, M. Pia, V. Savani.
Measurer R. Ligustri. 0.35-m f/5 reflector + CCD.
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. C. Beshore,
A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson. 0.68-m Schmidt + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
B03 Alter Satzberg, Vienna. Observer M. Pietschnig. 0.35-m f/11
Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
C/2008 L3 (Hill)
T 2008 Apr. 20.148 TT MPC
q 2.00238 (2000.0) P Q
Peri. 100.558 -0.095658 -0.912277
Node 23.885 -0.601617 -0.265755
e 1.0 Incl. 100.404 +0.793036 -0.311649
From 29 observations 2008 June 13-15.
Ephemeris:
C/2008 L3 (Hill)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2008 06 13 13 51.15 +58 38.5 1.900 2.106 86.9 28.8 17.1
2008 06 23 13 26.57 +50 23.9 2.004 2.146 83.7 28.1 17.3
2008 07 03 13 14.38 +42 35.6 2.144 2.191 79.1 27.1 17.6
2008 07 13 13 08.98 +35 33.6 2.310 2.242 73.4 25.7 17.8
2008 07 23 13 07.58 +29 21.8 2.495 2.298 67.1 24.0 18.1
Brian G. Marsden (C) Copyright 2008 MPC M.P.E.C. 2008-L56
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