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  • MPEC 2018-V128: 2015 BX92

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    M.P.E.C. 2018-V128                               Issued 2018 Nov. 10, 08:02 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2015 BX92
    
                               Revision to MPEC 2015-B98
    
    Additional Observations:
         K15B92X KC2018 11 03.27306 02 44 24.90 -08 26 18.6          22.9 GUEV128807
         K15B92X KC2018 11 03.28808 02 44 23.90 -08 26 31.1          22.8 GUEV128807
         K15B92X KC2018 11 03.30307 02 44 22.92 -08 26 43.8          22.7 GUEV128807
         K15B92X KC2018 11 09.20688 02 37 53.62 -09 44 06.0          22.7 GUEV128807
         K15B92X KC2018 11 09.22187 02 37 52.56 -09 44 16.8          22.8 GUEV128807
         K15B92X KC2018 11 09.23686 02 37 51.50 -09 44 27.7          22.9 GUEV128807
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        1.00-m f/10.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    181103 807 0.10+ 0.01+    181109 807 0.10+ 0.01+    MPO438010   -0.15 day
    
    Orbital elements:
    2015 BX92                                                Earth MOID = 0.2316 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M   7.07265              (2000.0)            P               Q
    n   0.23701652     Peri.  335.13096     -0.68655268     -0.72205154
    a   2.5859312      Node   157.90252     +0.69927212     -0.68788748
    e   0.5347505      Incl.   13.11586     +0.19915804     -0.07384030
    P   4.16           H   21.0           G   0.15           U   1
    Residuals in seconds of arc
    150120 703  1.2+  1.4-    150129 807  0.2-  0.0     150309 703  0.5-  1.2-
    150120 703  0.7+  0.2-    150129 807  0.2-  0.0     150309 703  1.4+  1.3-
    150120 703  0.0   0.5-    150206 H21  0.6+  0.4-    150309 703  0.2-  0.3+
    150120 703  0.1-  0.1-    150206 H21  0.0   0.3+    150310 I15  0.1+  0.7-
    150120 703  0.5+  0.4+    150210 703  0.0   0.8-    150310 I15  0.6-  0.2-
    150120 291  0.1+  0.0     150210 703  0.5-  0.1-    150310 I15  0.3-  0.4-
    150120 291  0.1+  0.2-    150210 703  0.4-  0.1+    150311 D29 (1.6-  1.8+)
    150120 703  0.2+  0.0     150211 246  0.1-  0.4-    150311 D29  0.9+  0.1+
    150120 291  0.2+  0.2-    150211 246  0.0   0.4+    150311 D29  0.2-  0.2-
    150120 703  1.2-  0.8+    150211 246  0.2-  0.3+    150315 H15  0.4+  0.2+
    150120 K91  0.2+  0.2-    150211 246  0.0   0.0     150315 H15  0.1-  0.7+
    150120 K91  0.1+  0.0     150211 246  0.1+  0.2+    150315 H15  0.2+  0.7+
    150120 K91  0.0   0.0     150211 246  0.3+  0.3+    150317 G45  0.2-  0.0
    150120 K91  0.1+  0.3+    150211 246  0.7-  0.7+    150317 G45  0.4+  0.4+
    150120 K91  0.1-  0.1-    150211 246  0.3+  0.8+    150317 G45  0.2+  0.3+
    150120 K91  0.2+  0.0     150221 G58  0.0   0.1-    150317 G45  0.2+  0.4+
    150120 K91  0.0   0.0     150221 G58  0.0   0.8-    150318 246  0.8+  0.4-
    150120 K91  0.0   0.0     150221 G58  0.1-  0.4-    150318 246  0.3-  0.5-
    150120 K91  0.0   0.1-    150225 691  0.2+  0.2+    150318 246  0.4+  0.2-
    150120 K91  0.1-  0.0     150225 691  0.2-  0.1+    150318 246  0.3+  0.2-
    150121 807  0.2-  0.0     150225 691  0.3-  0.2+    150318 246  0.6+  0.1+
    150121 807  0.3-  0.1-    150225 H21  0.2+  0.1+    150318 246  0.3-  0.1-
    150121 807  0.2-  0.2-    150225 H21  0.3-  0.1+    150318 246  0.1+  0.5+
    150121 G96  0.3-  0.1+    150225 H21  0.1-  0.3+    150322 703  1.1-  0.3-
    150121 G96  0.1+  0.1+    150225 H21  0.3-  0.1-    150322 703  0.8+  0.1-
    150121 G96  0.0   0.4-    150225 H21  0.1+  1.0-    150322 703  0.0   0.1-
    150121 G96  0.0   0.3-    150225 703 (0.8+  3.1+)   150322 703  0.2-  0.7-
    150121 G96  0.1+  0.1-    150225 703  0.5-  0.8+    150327 G96  0.5+  0.1+
    150121 G96  0.1+  0.1-    150226 246  0.3+  0.4+    150327 G96  0.0   0.3+
    150121 G96  0.5+  0.3+    150226 246  0.3+  0.0     150327 G96  0.0   0.0
    150121 G96  0.0   0.1+    150226 246  0.1+  0.1+    150327 G96  0.4+  0.2+
    150121 474  0.1-  0.2+    150226 246  0.2-  0.5+    150328 F51  0.2-  0.2-
    150121 474  0.1-  0.2+    150226 246  0.2+  0.1-    150328 F51  0.0   0.2+
    150121 474  0.1-  0.2+    150226 246  0.1+  0.1-    150328 F51  0.2-  0.1-
    150121 474  0.1-  0.2+    150226 246  0.0   0.3+    150328 F51  0.0   0.1-
    150122 474  0.2-  0.0     150308 H21  0.1+  0.1+    150424 H21  0.1+  0.2+
    150122 474  0.1-  0.1+    150308 H21  0.1+  0.0     150424 H21  0.1-  0.5+
    150122 474  0.0   0.1+    150308 H21  0.1-  0.2+    150424 H21  0.0   0.1+
    150123 807  0.1-  0.1-    150308 H21  0.2-  0.1+    181103 807  0.1-  0.5+
    150123 807  0.1-  0.0     150308 H21  0.5-  0.2+    181103 807  0.1-  0.4+
    150123 807  0.0   0.1-    150309 H21  0.3-  0.1-    181103 807  0.1+  0.1+
    150129 807  0.1-  0.1-    150309 H21  0.3+  0.1+    181109 807  0.1-  0.1-
    150129 807  0.1-  0.2+    150309 H21  0.1+  0.1-    181109 807  0.0   0.1+
    150129 807  0.3-  0.1+    150309 703  0.1+  0.1-    181109 807  0.0   0.1+
    
    Ephemeris:
    2015 BX92                a,e,i = 2.59, 0.53, 13                  q = 1.2031
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 10 11    03 02 22.0 -02 40 20   1.1549  2.0754   149.0    14.4    23.7
    ...
    2018 10 26    02 52 30.4 -06 25 38   1.0206  1.9753   157.3    11.2    23.2
    ...
    2018 11 03    02 44 42.6 -08 22 34   0.9704  1.9214   156.5    11.9    23.1
    ...
    2018 11 09    02 38 07.8 -09 41 36   0.9425  1.8808   153.3    13.7    23.0
    2018 11 10    02 37 00.0 -09 53 44   0.9386  1.8741   152.6    14.1    23.0
    2018 11 11    02 35 52.1 -10 05 30   0.9350  1.8673   151.8    14.5    23.0
    ...
    2018 11 17    02 29 05.2 -11 08 03   0.9177  1.8267   146.7    17.3    23.0
    ...
    2018 11 25    02 20 37.2 -12 06 33   0.9053  1.7726   139.0    21.4    23.1
    ...
    2018 12 10    02 09 16.5 -12 30 23   0.9075  1.6720   124.1    29.2    23.2
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-V128
    

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