[Iaude] MPEC A144: 2015 BJ92 [a=2.48,e=0.57,i=15.6,H=20.9]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Thu Jan 10 06:33:16 EST 2019
M.P.E.C. 2019-A144 Issued 2019 Jan. 10, 11:29 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
2015 BJ92
Revision to MPEC 2015-B93
Additional Observations:
K15B92J KC2019 01 08.12795611 50 50.858-10 34 15.35 21.2 GVEA144J04
K15B92J KC2019 01 08.14226211 50 50.782-10 34 52.41 21.0 GVEA144J04
K15B92J KC2019 01 08.15657711 50 50.702-10 35 29.22 21.0 GVEA144J04
K15B92J KC2019 01 09.10977111 50 50.038-11 15 58.24 21.2 GVEA144J04
K15B92J KC2019 01 09.13620711 50 49.805-11 17 05.40 21.5 GVEA144J04
Observer details:
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
190108 J04 0.26+ 0.21- 190109 J04 0.27+ 0.21- MPO349335 -0.36 day
Orbital elements:
2015 BJ92 Earth MOID = 0.1097 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 37.74533 (2000.0) P Q
n 0.25174042 Peri. 151.72202 +0.06115753 -0.96735524
a 2.4840905 Node 293.85513 +0.85760040 +0.17698909
e 0.5726314 Incl. 15.59921 +0.51066751 -0.18137998
P 3.92 H 20.9 G 0.15 U 1
Residuals in seconds of arc
150119 F51 0.0 0.1- 150124 F51 0.2+ 0.1- 150208 H21 0.2- 0.2+
150119 F51 0.0 0.1- 150124 F51 0.1+ 0.1+ 150208 H21 0.1+ 0.0
150119 F51 0.2- 0.2+ 150124 F51 0.1+ 0.1+ 150211 807 0.2- 0.3-
150119 F51 0.1- 0.0 150125 H21 0.0 0.2+ 150211 807 0.5- 0.0
150120 H36 0.0 0.4+ 150125 H21 0.0 0.1+ 150211 807 0.6- 0.1+
150120 H36 0.1+ 0.8- 150125 H21 0.0 0.1+ 150211 H21 0.3- 0.2+
150120 H36 0.3+ 0.3- 150125 H21 0.2- 0.0 150211 H21 0.3+ 0.1+
150120 H36 0.6+ 0.3- 150125 H21 0.0 0.0 150211 H21 0.0 0.2-
150121 448 0.0 0.9- 150204 705 0.7- 0.8+ 150212 F51 0.4+ 0.0
150121 448 0.6+ 0.3- 150204 705 (1.6- 0.6+) 150212 F51 0.1- 0.1+
150121 448 0.4+ 0.0 150204 705 1.1- 0.9+ 150212 F51 0.2+ 0.1-
150121 448 0.8+ 0.3+ 150204 705 0.2+ 0.1+ 150218 474 0.1- 0.0
150121 568 0.1- 0.1- 150204 705 (1.8- 1.5+) 150218 474 0.1+ 0.2-
150121 568 0.1- 0.1- 150204 705 0.2- 1.2+ 150218 474 0.2+ 0.2+
150121 033 0.2+ 0.1+ 150205 291 0.2- 0.2+ 150218 474 0.1+ 0.1+
150121 033 0.2+ 0.1+ 150205 291 0.0 0.1+ 150224 474 0.6+ 0.2-
150122 291 0.0 0.2+ 150206 H21 0.3+ 0.2- 150224 474 0.5+ 0.2-
150122 291 0.1+ 0.3+ 150206 H21 0.0 0.2- 150224 474 0.5- 0.2-
150122 291 0.1- 0.5+ 150206 H21 0.1- 0.2- 150317 H21 0.9- 0.3-
150123 568 0.1+ 0.1+ 150206 H21 0.0 0.4- 150317 H21 0.5- 0.4-
150123 568 0.1+ 0.1+ 150206 H21 0.8- 0.7- 150317 H21 0.4+ 0.4-
150124 H21 0.1+ 0.2- 150207 807 0.1+ 0.2- 190108 J04 0.0 0.1-
150124 H21 0.1- 0.0 150207 807 0.0 0.0 190108 J04 0.0 0.2-
150124 H21 0.3- 0.2- 150207 807 0.1- 0.3- 190108 J04 0.0 0.0
150124 H21 0.3- 0.3- 150207 H21 0.0 0.3- 190109 J04 0.0 0.1+
150124 H21 0.2- 0.0 150207 H21 0.7+ 0.4+ 190109 J04 0.2- 0.1+
150124 F51 0.1+ 0.1- 150207 H21 0.0 0.5-
Ephemeris:
2015 BJ92 a,e,i = 2.48, 0.57, 16 q = 1.0616
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 11 11 28 44.8 +13 59 22 0.4065 1.0741 91.3 66.4 21.4
...
2018 12 26 11 45 46.2 -00 09 17 0.4238 1.1179 97.1 60.8 21.5
...
2019 01 03 11 50 00.2 -06 44 29 0.4355 1.1524 101.5 56.7 21.5
...
2019 01 09 11 50 49.4 -11 11 07 0.4451 1.1825 105.4 53.3 21.5
2019 01 10 11 50 45.4 -11 52 56 0.4468 1.1878 106.1 52.7 21.5
2019 01 11 11 50 37.8 -12 34 00 0.4485 1.1933 106.8 52.1 21.5
...
2019 01 17 11 48 37.1 -16 23 42 0.4593 1.2275 111.3 48.3 21.5
...
2019 01 25 11 42 35.6 -20 43 07 0.4756 1.2770 117.7 43.0 21.5
...
2019 02 09 11 21 58.9 -26 07 18 0.5161 1.3788 130.5 32.9 21.5
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-A144
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