MPEC 2007-E70 : COMET C/2007 E1 (GARRADD)
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M.P.E.C. 2007-E70 Issued 2007 Mar. 14, 17:20 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
COMET C/2007 E1 (GARRADD)
Observations:
CK07E010 C2007 03 13.71914 15 25 49.16 -26 24 42.2 14.6 T EE070E12
CK07E010 C2007 03 13.72625 15 25 47.17 -26 24 39.1 15.0 T EE070E12
CK07E010 C2007 03 13.73380 15 25 45.08 -26 24 36.1 15.2 T EE070E12
CK07E010 C2007 03 13.75490 15 25 39.21 -26 24 27.5 14.7 T EE070E12
CK07E010 C2007 03 13.78198 15 25 31.645-26 24 16.43 15.2 T EE070E12
CK07E010 C2007 03 14.05067 15 24 17.37 -26 22 31.7 16.0 N EE070473
CK07E010 C2007 03 14.06669 15 24 12.83 -26 22 25.1 16.2 N EE070473
CK07E010 C2007 03 14.06890 15 24 12.19 -26 22 25.1 EE070595
CK07E010 C2007 03 14.07584 15 24 10.22 -26 22 21.9 EE070595
CK07E010 C2007 03 14.08243 15 24 08.38 -26 22 18.8 16.2 N EE070473
CK07E010 C2007 03 14.08279 15 24 08.25 -26 22 19.1 EE070595
CK07E010 C2007 03 14.09698 15 24 04.31 -26 22 13.0 EE070J95
CK07E010 C2007 03 14.09828 15 24 03.86 -26 22 11.8 16.2 N EE070473
CK07E010 C2007 03 14.10157 15 24 03.00 -26 22 10.9 EE070J95
CK07E010 C2007 03 14.11012 15 24 00.59 -26 22 07.5 16.9 N EE070J95
CK07E010 C2007 03 14.11405 15 23 59.36 -26 22 06.4 16.6 N EE070473
CK07E010 C2007 03 14.15149 15 23 48.80 -26 21 49.3 EE070J95
CK07E010 C2007 03 14.16571 15 23 44.74 -26 21 43.4 17.0 T EE070J95
CK07E010 C2007 03 14.35839 15 22 50.00 -26 20 17.1 16.9 T EE070734
CK07E010 C2007 03 14.35916 15 22 49.81 -26 20 16.7 17.0 T EE070734
CK07E010 C2007 03 14.36067 15 22 49.33 -26 20 15.4 17.2 T EE070734
CK07E010 C2007 03 14.36296 15 22 48.63 -26 20 14.7 17.0 T EE070734
CK07E010 C2007 03 14.36373 15 22 48.51 -26 20 12.7 17.1 T EE070734
CK07E010 C2007 03 14.37905 15 22 44.21 -26 20 06.6 16.6 T EE070673
CK07E010 C2007 03 14.38113 15 22 43.52 -26 20 05.5 16.9 N EE070H06
CK07E010 C2007 03 14.38124 15 22 43.50 -26 20 05.4 16.3 N EE070H06
CK07E010 C2007 03 14.38497 15 22 42.38 -26 20 04.0 16.5 N EE070H06
CK07E010 C2007 03 14.38879 15 22 41.27 -26 20 02.3 16.5 N EE070H06
CK07E010 C2007 03 14.39073 15 22 40.73 -26 20 02.2 16.7 N EE070H06
CK07E010 C2007 03 14.39149 15 22 40.62 -26 20 00.9 EE070673
CK07E010 C2007 03 14.40764 15 22 35.93 -26 19 53.6 EE070673
CK07E010 C2007 03 14.42049 15 22 32.18 -26 19 47.9 EE070673
CK07E010 C2007 03 14.43847 15 22 26.86 -26 19 39.3 16.4 T EE070673
CK07E010 C2007 03 14.44534 15 22 24.80 -26 19 36.3 EE070703
CK07E010 C2007 03 14.44542 15 22 24.89 -26 19 36.0 EE070673
CK07E010 C2007 03 14.45223 15 22 22.75 -26 19 32.3 15.0 T EE070703
CK07E010 C2007 03 14.45292 15 22 22.80 -26 19 32.5 EE070673
CK07E010 C2007 03 14.45920 15 22 20.74 -26 19 30.3 EE070703
CK07E010 C2007 03 14.45986 15 22 20.73 -26 19 29.8 EE070673
CK07E010 C2007 03 14.46616 15 22 18.69 -26 19 26.8 EE070703
CK07E010 C2007 03 14.48027 15 22 14.51 -26 19 20.5 16.1 T EE070711
CK07E010 C2007 03 14.48334 15 22 13.59 -26 19 18.7 16.1 T EE070711
CK07E010 C2007 03 14.48640 15 22 12.69 -26 19 17.2 16.1 T EE070711
Observer details:
473 Remanzacco. Observers A. Lepardo, V. Santini, G. Sostero. 0.45-m f/4.4
Newtonian reflector + CCD.
595 Farra d'Isonzo. Observers E. Pettarin, G. Lombardi. Measurer E. Pettarin.
0.30-m f/4.0 reflector + CCD.
673 Table Mountain Observatory, Wrightwood. Observers J. Young, D. Mayes.
0.4-m reflector + CCD, 0.61-m f/16 Cassegrain + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers E. C. Beshore,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson. 0.68-m Schmidt + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
734 Farpoint Observatory. Observer D. Tibbets. Measurer G. Hug. 0.7-m
reflector + CCD.
E12 Siding Spring Survey. Observer G. J. Garradd. Measurer R. H. McNaught.
0.5-m Uppsala Schmidt + CCD.
H06 RAS Observatory, Mayhill. Observers R. Hutsebaut, E. Guido. 0.25-m f/3.4
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
C/2007 E1 (Garradd)
T 2007 May 22.701 TT MPC
q 1.31547 (2000.0) P Q
Peri. 3.341 -0.856568 +0.514099
Node 152.260 +0.471200 +0.743940
e 1.0 Incl. 174.495 +0.210383 +0.426915
From 43 observations 2007 Mar. 13-14.
Ephemeris:
C/2007 E1 (Garradd)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2007 03 11 15 37.04 -26 39.1 1.054 1.692 111.5 33.1 14.9
2007 03 13 15 29.01 -26 29.3 0.989 1.675 115.2 32.5 14.7
2007 03 15 15 19.69 -26 15.0 0.926 1.657 119.3 31.6 14.5
2007 03 17 15 08.84 -25 54.8 0.865 1.640 123.6 30.3 14.3
2007 03 19 14 56.22 -25 26.5 0.805 1.623 128.4 28.7 14.1
2007 03 21 14 41.56 -24 47.6 0.749 1.607 133.6 26.6 13.9
2007 03 23 14 24.58 -23 54.3 0.696 1.591 139.4 24.1 13.7
2007 03 25 14 05.05 -22 42.4 0.647 1.575 145.8 20.9 13.5
2007 03 27 13 42.83 -21 07.2 0.604 1.559 152.7 17.1 13.3
2007 03 29 13 17.97 -19 04.0 0.568 1.544 160.0 12.8 13.2
2007 03 31 12 50.80 -16 30.2 0.540 1.529 166.9 8.5 13.0
2007 04 02 12 21.97 -13 26.7 0.521 1.515 169.8 6.7 12.9
2007 04 04 11 52.46 -09 59.6 0.512 1.501 164.9 10.0 12.8
2007 04 06 11 23.33 -06 20.1 0.515 1.487 156.5 15.6 12.8
2007 04 08 10 55.59 -02 41.2 0.528 1.473 147.4 21.5 12.8
2007 04 10 10 29.99 +00 45.2 0.550 1.461 138.6 27.0 12.8
2007 04 12 10 06.93 +03 51.4 0.581 1.448 130.3 31.8 12.9
2007 04 14 09 46.54 +06 34.0 0.619 1.436 122.8 35.9 13.0
2007 04 16 09 28.71 +08 53.2 0.663 1.425 116.0 39.3 13.1
2007 04 18 09 13.23 +10 50.9 0.711 1.414 109.8 41.9 13.3
2007 04 20 08 59.82 +12 30.0 0.763 1.403 104.3 43.9 13.4
2007 04 22 08 48.21 +13 53.5 0.817 1.393 99.2 45.4 13.5
2007 04 24 08 38.14 +15 04.1 0.872 1.384 94.6 46.4 13.6
2007 04 26 08 29.38 +16 04.0 0.930 1.375 90.4 47.0 13.7
2007 04 28 08 21.74 +16 55.3 0.988 1.366 86.5 47.3 13.8
2007 04 30 08 15.06 +17 39.4 1.046 1.359 82.8 47.3 13.9
Brian G. Marsden (C) Copyright 2007 MPC M.P.E.C. 2007-E70
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