[Iaude] MPEC F11: COMET C/2018 E2 (Barros)
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Mar 16 14:51:16 EDT 2018
M.P.E.C. 2018-F11 Issued 2018 Mar. 16, 18:45 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
COMET C/2018 E2 (Barros)
Observations:
CK18E020* C2018 03 12.92654 04 33 22.97 -43 32 03.5 19.4 TrEF011Y00
CK18E020 C2018 03 12.92953 04 33 23.16 -43 31 59.5 19.2 TrEF011Y00
CK18E020 C2018 03 12.93224 04 33 23.02 -43 31 55.6 19.4 TrEF011Y00
CK18E020 C2018 03 12.93418 04 33 23.15 -43 31 53.9 19.4 TrEF011Y00
CK18E020 C2018 03 12.93897 04 33 23.05 -43 31 46.0 19.5 TrEF011Y00
CK18E020 C2018 03 12.94095 04 33 23.20 -43 31 42.4 19.3 TrEF011Y00
CK18E020 C2018 03 12.94393 04 33 23.20 -43 31 39.6 19.3 TrEF011Y00
CK18E020 C2018 03 12.94659 04 33 23.19 -43 31 35.8 19.3 TrEF011Y00
CK18E020 C2018 03 12.95356 04 33 23.27 -43 31 26.2 19.3 TrEF011Y00
CK18E020 C2018 03 12.99805 04 33 23.55 -43 30 23.9 19.3 TrEF011Y00
CK18E020 C2018 03 13.00039 04 33 23.73 -43 30 20.9 19.3 TrEF011Y00
CK18E020 C2018 03 13.00273 04 33 23.76 -43 30 17.4 19.3 TrEF011Y00
CK18E020 |C2018 03 13.01498 04 33 23.74 -43 30 00.0 19.8 TUEF011807
CK18E020 |C2018 03 13.01668 04 33 23.76 -43 29 57.6 19.9 TUEF011807
CK18E020 |C2018 03 13.01826 04 33 23.80 -43 29 55.0 19.9 TUEF011807
CK18E020 KC2018 03 14.00963 04 33 33.23 -43 06 59.2 18.6 TqEF011W96
CK18E020 KC2018 03 14.02161 04 33 33.25 -43 06 42.0 18.4 TqEF011W96
CK18E020 KC2018 03 14.02645 04 33 33.37 -43 06 35.4 18.3 TqEF011I47
CK18E020 KC2018 03 14.03787 04 33 33.46 -43 06 19.3 18.3 TqEF011I47
CK18E020 KC2018 03 14.03875 04 33 33.41 -43 06 17.9 18.6 TqEF011W96
CK18E020 KC2018 03 14.05072 04 33 33.50 -43 06 02.0 18.5 TqEF011W96
CK18E020 KC2018 03 14.05880 04 33 33.70 -43 05 50.4 18.3 TqEF011I47
CK18E020 KC2018 03 14.07874 04 33 33.88 -43 05 22.2 18.3 TqEF011I47
CK18E020 1C2018 03 14.41355 04 33 37.29 -42 57 39.8 vEF011Q62
CK18E020 1C2018 03 14.41560 04 33 37.32 -42 57 37.0 vEF011Q62
CK18E020 1C2018 03 14.41765 04 33 37.33 -42 57 34.0 17.6 TvEF011Q62
CK18E020 C2018 03 15.96058 04 33 54.93 -42 22 14.5 19.3 TrEF011Y00
CK18E020 C2018 03 15.96491 04 33 54.96 -42 22 07.7 19.4 TrEF011Y00
CK18E020 C2018 03 15.96892 04 33 55.11 -42 22 03.4 19.1 TrEF011Y00
CK18E020 C2018 03 15.98103 04 33 55.24 -42 21 46.6 19.2 TrEF011Y00
CK18E020 C2018 03 15.98341 04 33 55.22 -42 21 42.0 19.4 TrEF011Y00
CK18E020 C2018 03 15.98532 04 33 55.24 -42 21 39.8 19.2 TrEF011Y00
CK18E020 C2018 03 15.99194 04 33 55.40 -42 21 30.9 19.3 TrEF011Y00
CK18E020 KC2018 03 16.37779 04 34 00.13 -42 12 43.1 19.4 TUEF011474
CK18E020 KC2018 03 16.38201 04 34 00.14 -42 12 37.6 19.8 TUEF011474
CK18E020 KC2018 03 16.38623 04 34 00.25 -42 12 32.1 20.0 TUEF011474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes. 0.61-m f/6.5 astrograph
+ CCD.
I47 Pierre Auger Observatory, Malargue. Observer M. Masek. 0.3-m f/10
reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.51-m f/6.8
astrograph + CCD + f/4.5 focal reducer.
W96 CAO, San Pedro de Atacama (since 2013). Observers A. Maury, J.-B. Vanssay,
J.-F. Soulier. Measurer J.-F. Soulier. 0.4-m f/5.2 Ritchey-Chretien
+ CCD.
Y00 SONEAR Observatory, Oliveira. Observers C. Jacques, E. Pimentel,
J. Barros. Measurer C. Jacques. 0.45-m f/2.9 reflector + CCD.
Orbital elements:
C/2018 E2 (Barros)
T 2017 Nov. 25.03269 TT MPCW
q 3.8516651 (2000.0) P Q
Peri. 271.91939 -0.11560282 +0.40343079
Node 66.46354 +0.47331195 +0.82576366
e 1.0 Incl. 98.09187 -0.87327647 +0.39415475
>From 36 observations 2018 Mar. 12-16.
Ephemeris:
C/2018 E2 (Barros)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2018 02 14 04 38 59.5 -54 33 16 3.8534 3.9163 86.3 14.6 19.4
...
2018 03 01 04 33 13.3 -48 17 56 3.9560 3.9421 82.0 14.4 19.4
...
2018 03 09 04 32 58.1 -45 04 20 4.0244 3.9575 79.0 14.3 19.5
...
2018 03 15 04 33 43.8 -42 44 12 4.0807 3.9698 76.6 14.1 19.5
2018 03 16 04 33 55.5 -42 21 21 4.0905 3.9719 76.2 14.1 19.5
2018 03 17 04 34 08.3 -41 58 38 4.1003 3.9740 75.7 14.0 19.6
...
2018 03 23 04 35 46.0 -39 45 42 4.1611 3.9872 73.1 13.8 19.6
...
2018 03 31 04 38 44.0 -36 57 55 4.2455 4.0057 69.5 13.5 19.7
...
2018 04 15 04 46 06.7 -32 14 32 4.4084 4.0434 62.4 12.7 19.8
Gareth V. Williams (C) Copyright 2018 MPC M.P.E.C. 2018-F11
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