[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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