MPEC 2011-G49 : COMET C/2011 G1 (MCNAUGHT)
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M.P.E.C. 2011-G49 Issued 2011 Apr. 6, 19:56 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET C/2011 G1 (MCNAUGHT)
Observations:
CK11G010 QC2011 04 05.74306 14 26 15.85 -38 59 25.4 rEG049E12
CK11G010 QC2011 04 05.76317 14 26 11.34 -38 59 13.9 17.3 TrEG049E12
CK11G010 QC2011 04 05.78308 14 26 06.89 -38 59 03.0 17.3 TrEG049E12
CK11G010 |C2011 04 06.17556 14 24 39.69 -38 55 23.9 19.3 ToEG049807
CK11G010 |C2011 04 06.17591 14 24 39.61 -38 55 23.7 19.7 ToEG049807
CK11G010 |C2011 04 06.17791 14 24 39.14 -38 55 22.6 19.3 ToEG049807
CK11G010 |C2011 04 06.17898 14 24 38.89 -38 55 21.9 19.4 ToEG049807
CK11G010 |C2011 04 06.18029 14 24 38.61 -38 55 21.2 19.3 ToEG049807
CK11G010 |C2011 04 06.18217 14 24 38.18 -38 55 20.1 19.6 ToEG049807
CK11G010 |C2011 04 06.18264 14 24 38.06 -38 55 19.8 19.3 ToEG049807
CK11G010 C2011 04 06.22289 14 24 28.83 -38 54 55.0 17.9 ToEG049844
CK11G010 C2011 04 06.22382 14 24 28.70 -38 54 54.8 17.7 ToEG049844
CK11G010 C2011 04 06.22476 14 24 28.48 -38 54 55.1 17.7 ToEG049844
CK11G010 C2011 04 06.22568 14 24 28.31 -38 54 54.5 17.5 ToEG049844
CK11G010 C2011 04 06.22661 14 24 28.05 -38 54 53.6 17.7 ToEG049844
CK11G010 C2011 04 06.22755 14 24 27.82 -38 54 54.1 17.6 ToEG049844
CK11G010 C2011 04 06.22848 14 24 27.64 -38 54 53.0 18.0 ToEG049844
CK11G010 C2011 04 06.22941 14 24 27.41 -38 54 52.8 17.7 ToEG049844
CK11G010 C2011 04 06.23035 14 24 27.20 -38 54 52.1 17.6 ToEG049844
CK11G010 C2011 04 06.23127 14 24 27.00 -38 54 51.4 18.0 ToEG049844
CK11G010 C2011 04 06.23221 14 24 26.88 -38 54 51.6 17.8 ToEG049844
CK11G010 C2011 04 06.23314 14 24 26.59 -38 54 50.7 18.4 ToEG049844
CK11G010 C2011 04 06.23406 14 24 26.38 -38 54 49.2 17.6 ToEG049844
CK11G010 C2011 04 06.23500 14 24 26.16 -38 54 49.8 17.4 ToEG049844
CK11G010 QC2011 04 06.43304 14 23 41.99 -38 52 53.3 17.3 TrEG049E12
CK11G010 QC2011 04 06.43974 14 23 40.56 -38 52 49.2 17.4 TrEG049E12
CK11G010 C2011 04 06.44911 14 23 38.41 -38 52 43.5 18.4 ToEG049D96
CK11G010 C2011 04 06.47074 14 23 33.53 -38 52 31.3 18.0 ToEG049D96
CK11G010 C2011 04 06.48324 14 23 30.70 -38 52 24.1 18.4 ToEG049D96
CK11G010 7C2011 04 06.48594 14 23 29.86 -38 52 26.7 19.4 ToEG049F65
CK11G010 7C2011 04 06.48730 14 23 29.53 -38 52 26.7 19.5 ToEG049F65
CK11G010 7C2011 04 06.48866 14 23 29.20 -38 52 27.5 19.0 ToEG049F65
CK11G010 C2011 04 06.49152 14 23 28.84 -38 52 19.3 18.2 ToEG049D96
CK11G010 `C2011 04 06.53644 14 23 18.62 -38 51 52.8 cEG049E03
CK11G010 `C2011 04 06.53945 14 23 17.91 -38 51 51.1 cEG049E03
CK11G010 `C2011 04 06.54245 14 23 17.21 -38 51 49.2 17.7 TcEG049E03
CK11G010 *C2011 04 06.66360 14 22 49.65 -38 50 38.8 17.9 TuEG049E03
CK11G010 *C2011 04 06.66745 14 22 48.75 -38 50 36.3 17.9 TuEG049E03
CK11G010 *C2011 04 06.67130 14 22 47.82 -38 50 34.2 17.7 TuEG049E03
Observer details:
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
T. Linder, R. Holmes. 0.41-m f/11 Ritchey-Chretien + CCD.
844 Los Molinos. Observers S. Bruzzone, S. Roland, R. Salvo, G. Tancredi,
M. Martinez. Measurer S. Bruzzone. 0.46-m f/2.7 reflector + CCD.
D96 Tzec Maun Observatory, Moorook. Observers G. Sostero, E. Guido. 0.15-m
f/7.3 refractor + CCD.
E03 RAS Observatory, Officer. Observers H. Sato, R. Ligustri. 0.30-m f/6.3
reflector + CCD, 0.30-m f/6.5 Ritchey-Chretien + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m Uppsala
Schmidt + CCD.
F65 Haleakala-Faulkes Telescope North. Observers P. Miller, P. Roche,
A. Tripp, R. Miles, R. Holmes, L. Buzzi, S. Foglia. Measurer S. Foglia.
2.0-m f/10.0 Ritchey-Chretien + CCD.
Orbital elements:
C/2011 G1 (McNaught)
T 2011 Sept. 24.38580 TT MPC
q 1.8140132 (2000.0) P Q
Peri. 13.23350 -0.82557120 +0.55204873
Node 158.43846 +0.48442696 +0.58705256
e 1.0 Incl. 161.44606 +0.28941790 +0.59212456
From 39 observations 2011 Apr. 5-6.
Ephemeris:
C/2011 G1 (McNaught)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2011 03 07 15 40 21.8 -39 27 02 2.6497 3.0318 103.0 18.6 18.9
...
2011 03 22 15 11 53.5 -39 57 41 2.2502 2.8998 121.7 17.0 18.4
...
2011 03 30 14 49 25.1 -39 42 53 2.0599 2.8301 132.3 15.1 18.1
...
2011 04 05 14 29 00.0 -39 05 58 1.9334 2.7783 140.4 13.3 17.9
2011 04 06 14 25 19.0 -38 57 03 1.9140 2.7697 141.7 12.9 17.8
2011 04 07 14 21 33.5 -38 47 15 1.8950 2.7611 143.0 12.6 17.8
...
2011 04 13 13 57 38.6 -37 28 11 1.7933 2.7099 150.3 10.6 17.6
...
2011 04 21 13 23 23.9 -34 42 55 1.6931 2.6424 155.9 8.9 17.4
...
2011 05 06 12 21 23.1 -26 44 32 1.6316 2.5186 144.0 13.6 17.1
Gareth V. Williams (C) Copyright 2011 MPC M.P.E.C. 2011-G49
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