[Iaude] MPEC U97: 2010 BH2 [a=2.35,e=0.46,i=24.6,H=19.5]

mpec at si.edu mpec at si.edu
Sat Oct 29 13:33:44 EDT 2016


M.P.E.C. 2016-U97                                Issued 2016 Oct. 29, 17:29 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2010 BH2
 
                           Revision to MPEC 2010-B12
 
Additional Observations:
     K10B02H |C2016 10 28.20534 03 47 58.22 -19 15 47.9          22.9 VuEU097807
     K10B02H |C2016 10 28.22160 03 47 57.22 -19 15 55.2          23.0 VuEU097807
     K10B02H |C2016 10 28.23806 03 47 56.23 -19 16 02.6          22.9 VuEU097807
     K10B02H |C2016 10 29.20368 03 46 59.58 -19 23 13.4          23.3 VuEU097807
     K10B02H |C2016 10 29.22023 03 46 58.55 -19 23 20.4          23.1 VuEU097807
     K10B02H |C2016 10 29.23735 03 46 57.46 -19 23 27.6          23.0 VuEU097807
 
Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161028 807 67.2+ 26.3+    161029 807 67.6+ 26.6+    MPO181775   -0.047 day
 
Orbital elements:
2010 BH2                                                 Earth MOID = 0.3551 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 276.61197              (2000.0)            P               Q
n   0.27348182     Peri.   45.73113     -0.83688383     -0.37832546
a   2.3506271      Node   108.25572     +0.30244093     -0.92196231
e   0.4632623      Incl.   24.61768     +0.45623999     -0.08279705
P   3.60           H   19.5           G   0.15           U   2
Residuals in seconds of arc
100118 704  0.1+  0.8+    100119 106  0.1+  0.6-    100214 H21  0.1-  0.3-
100118 704  0.3-  0.8+    100119 106  1.0+  0.5+    100214 H21  0.0   0.1-
100118 704  0.8-  0.7+    100124 926  0.1-  0.4-    100304 H21  0.7+  0.3-
100118 704  0.6+  0.1-    100124 926  0.6+  0.0     100304 H21  0.3-  0.2-
100119 204  0.4+  0.7-    100124 926  0.4+  0.6-    100304 H21  1.0-  0.5-
100119 204  0.4+  0.5-    100124 926  0.6+  0.1-    100317 H21  0.1+  0.8+
100119 240  1.3+  0.7-    100131 H21 (4.2-  4.3+)   100317 H21  0.3+  0.6+
100119 198  0.1-  0.3-    100131 H21 (4.0-  5.6+)   100317 H21  0.0   0.4+
100119 240  0.1-  0.5-    100131 H21 (4.3-  4.9+)   100317 H21  0.2+  0.2+
100119 198  0.1+  0.6-    100201 H21  0.3+  0.3-    100402 C51  1.3+  0.6-
100119 106  0.1+  0.5+    100201 H21  0.3+  0.4-    100402 C51  0.9-  0.9-
100119 106  0.5-  0.8+    100201 H21  0.3+  0.1-    100403 C51  0.1+  1.0+
100119 240  0.6+  1.0-    100201 926  1.0+  0.6-    100403 C51  1.5+  0.9-
100119 106  0.2+  0.0     100201 926  0.3-  0.2+    100403 C51  0.6-  0.7+
100119 198  0.2+  0.7-    100201 926  0.6+  0.6-    100403 C51  0.1-  1.7-
100119 106  0.3+  1.5-    100205 926  0.6+  0.3-    100412 H21  0.3-  0.9+
100119 106  0.4+  0.6+    100205 926  0.4+  0.4-    100412 H21  0.1-  0.2+
100119 104  0.1+  0.4-    100205 926  0.0   0.4-    100412 H21  0.0   0.4-
100119 104  0.3-  0.2-    100207 H21  0.1-  0.2-    100616 291  0.2-  1.1+
100119 104  0.5+  1.0-    100207 H21  0.2-  0.5-    100616 291  0.8+  0.2-
100119 587  0.1+  0.5-    100207 H21  0.3-  0.2-    100616 291  0.8-  0.5-
100119 587  0.7+  0.5-    100211 H21  0.1+  0.3-    161028 807  0.1-  0.1+
100119 587  0.4+  0.1-    100211 H21  0.3+  0.2-    161028 807  0.4-  0.2+
100119 A24  0.0   0.1-    100212 H21  0.2+  0.5-    161028 807  0.4-  0.3+
100119 A24  0.2+  0.4-    100212 H21  0.2+  0.3-    161029 807  0.3+  0.1-
100119 A24  0.5+  0.8-    100212 H21  0.1+  0.3-    161029 807  0.3+  0.2+
100119 A24  0.3+  0.2-    100214 H21  0.2+  1.4-    161029 807  0.1-  0.5+

Ephemeris:
2010 BH2                 a,e,i = 2.35, 0.46, 25                  q = 1.2617
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 09 29    04 01 45.5 -14 32 23   1.7195  2.4167   123.1    20.3    23.6
...
2016 10 14    03 58 17.9 -17 07 19   1.5444  2.3396   132.8    18.2    23.2
...
2016 10 22    03 53 19.6 -18 24 06   1.4661  2.2975   137.1    17.1    23.0
...
2016 10 28    03 48 10.0 -19 14 15   1.4152  2.2654   139.6    16.5    22.9
2016 10 29    03 47 11.6 -19 21 45   1.4075  2.2600   139.9    16.4    22.9
2016 10 30    03 46 11.4 -19 28 57   1.3999  2.2547   140.3    16.4    22.9
...
2016 11 05    03 39 34.3 -20 05 22   1.3588  2.2221   141.5    16.1    22.8
...
2016 11 13    03 29 28.4 -20 32 03   1.3160  2.1781   141.3    16.5    22.7
...
2016 11 28    03 09 01.1 -19 58 54   1.2723  2.0940   135.6    19.3    22.6

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-U97




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