[IAUC] CBET 3002: 20120129 : NEW SATELLITES OF JUPITER: S/2011 J 1 AND S/2011 J 2
quai en eps.harvard.edu
quai en eps.harvard.edu
Sab Ene 28 23:51:38 ART 2012
Electronic Telegram No. 3002
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
CBAT Director: Daniel W. E. Green; Hoffman Lab 209; Harvard University;
20 Oxford St.; Cambridge, MA 02138; U.S.A.
e-mail: cbatiau en eps.harvard.edu (alternate cbat en iau.org)
URL http://www.cbat.eps.harvard.edu/index.html
Prepared using the Tamkin Foundation Computer Network
NEW SATELLITES OF JUPITER: S/2011 J 1 AND S/2011 J 2
S. S. Sheppard, Department of Terrestrial Magnetism, Carnegie Institution
of Washington, reports the discovery of two new satellites of Jupiter on CCD
images obtained with the Magellan-Badde 6.5-m telescope at Las Campanas
Observatory (discovery observations tabulated below, together with orbital
elements by G. V. Williams; full astrometry published on MPEC 2012-B97.
S/2011 J 1
2011 UT R.A. (2000) Decl. Mag.
Sept.27.28038 2 27 24.63 +12 22 48.0 23.7
27.29965 2 27 24.18 +12 22 45.6
27.31564 2 27 23.79 +12 22 43.4
27.37634 2 27 22.42 +12 22 35.3
27.38603 2 27 22.19 +12 22 33.9
27.39553 2 27 21.99 +12 22 32.8
Epoch = 2012 Mar. 14.0 TT
T = 2012 July 26.44947 TT Peri. = 94.82847
e = 0.2962952 Node = 298.77934 2000.0
q = 0.0945558 AU Incl. = 162.82963
a = 0.1343686 AU P = 0.049 years
S/2011 J 2
2011 UT R.A. (2000) Decl. Mag.
Sept.27.28416 2 24 43.94 +12 16 46.5 23.5
27.30296 2 24 43.61 +12 16 44.2
27.31869 2 24 43.33 +12 16 42.2
Epoch = 2012 Mar. 14.0 TT
T = 2012 Feb. 17.51383 TT Peri. = 322.19842
e = 0.3866892 Node = 88.66552 2000.0
q = 0.0953891 AU Incl. = 151.85138
a = 0.1555314 AU P = 0.061 years
NOTE: These 'Central Bureau Electronic Telegrams' are sometimes
superseded by text appearing later in the printed IAU Circulars.
(C) Copyright 2012 CBAT
2012 January 29 (CBET 3002) Daniel W. E. Green
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