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  • MPEC 2018-K13 : 2010 OA

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    M.P.E.C. 2018-K13                                Issued 2018 May 17, 21:45 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
    
                                        2010 OA
    
                               Revision to MPEC 2010-O08
    
    Additional Observations:
         K10O00A  C2018 05 10.42658914 17 38.004-04 26 23.00         23.47GVEK013T12
         K10O00A  C2018 05 10.43396414 17 37.376-04 26 20.75         23.34GVEK013T12
         K10O00A  C2018 05 15.42938214 10 50.630-04 01 44.33         23.80GVEK013T12
         K10O00A  C2018 05 15.44025914 10 49.737-04 01 41.20         24.12GVEK013T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Hung.  Measurer
        D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    180510 T12 33.4+ 11.8-    180515 T12 32.6+ 11.5-    MPO187175   -0.028 day
    
    Orbital elements:
    2010 OA                                                  Earth MOID = 0.0756 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 261.77430              (2000.0)            P               Q
    n   0.35651515     Peri.  258.98556     +0.99206194     +0.07041159
    a   1.9697785      Node    96.91664     -0.02518266     +0.92299614
    e   0.5094672      Incl.    6.02444     -0.12320282     +0.37831248
    P   2.76           H   20.4           G   0.15           U   0
    Residuals in seconds of arc
    100717 E12  0.1+  0.0     100718 D90  0.0   0.2-    100731 D21  0.8-  0.3+
    100717 E12  0.1+  0.1+    100718 D90  0.0   0.2-    100731 D21  0.9-  0.5+
    100717 E12  0.0   0.1-    100718 900  0.3-  0.3+    100731 D21 (0.4-  1.6+)
    100717 E12  0.1+  0.0     100718 900  0.0   0.3-    100803 E12  0.3+  0.0
    100717 E12  0.0   0.1-    100719 E12  0.1+  0.0     100803 E12  0.2+  0.1+
    100717 D90  0.3+  0.3-    100719 E12  0.0   0.0     100803 E12  0.1+  0.3-
    100717 D90  0.5+  0.1-    100719 E12  0.1+  0.0     100803 E12  0.0   0.0
    100717 D90  0.3+  0.2+    100720 E12  0.1+  0.1-    100803 D21  0.3-  0.0
    100717 D90  0.5+  0.1+    100720 E12  0.1-  0.0     100803 D21  0.5-  0.0
    100718 J87  0.0   0.2+    100721 E12  0.1-  0.0     100803 D21  0.5-  0.3+
    100718 J87  0.1-  0.2+    100721 E12  0.1-  0.0     100817 E12  0.1-  0.1-
    100718 J87  0.1-  0.0     100721 D21  0.2-  0.4+    100817 E12  0.6+  0.1-
    100718 H21 (1.1+  3.6+)   100721 D21  0.1+  0.3+    100820 E12  0.3+  0.0
    100718 H21 (2.1+  2.3+)   100721 D21  0.3-  0.4+    100829 E12  0.3-  0.2-
    100718 H21 (1.3+  4.4+)   100722 D21  0.8-  0.5+    100927 291  0.1-  0.5+
    100718 H21 (1.1+  4.0+)   100722 D21  0.3-  0.7+    100927 291  0.2-  0.1+
    100718 H21 (1.5+  3.2+)   100722 D21  0.2-  0.4+    100927 291  0.5-  0.1-
    100718 E12  0.1-  0.1-    100723 E12  0.1+  0.0     101116 H21  0.3-  0.1+
    100718 E12  0.0   0.1-    100723 E12  0.0   0.1+    101116 H21  0.1-  0.6+
    100718 D88  0.8+  0.4+    100723 E12  0.1-  0.1+    101116 H21  0.4+  0.0
    100718 D88  0.2+  0.1+    100725 D90  0.2+  0.0     101116 H21  0.1+  0.1+
    100718 E12  0.1+  0.0     100725 D90  0.3+  0.2-    180510 T12  0.0   0.1+
    100718 E12  0.0   0.0     100725 D90  0.2-  0.2-    180510 T12  0.0   0.0
    100718 E12  0.1-  0.0     100731 E12  0.0   0.0     180515 T12  0.1+  0.0
    100718 D90  0.2+  0.2-    100731 E12  0.1-  0.0     180515 T12  0.1+  0.2+
    100718 900  0.3+  0.1+    100731 E12  0.0   0.0
    100718 900  0.0   0.1+    100731 E12  0.0   0.1-
    
    Ephemeris:
    2010 OA                  a,e,i = 1.97, 0.51, 6                   q = 0.9662
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 04 17    14 48 22.4 -06 50 50   1.4276  2.4039   162.5     7.2    23.6
    ...
    2018 05 02    14 29 18.7 -05 14 59   1.3337  2.3325   169.9     4.3    23.2
    ...
    2018 05 10    14 18 13.5 -04 28 37   1.3095  2.2925   162.4     7.6    23.3
    ...
    2018 05 16    14 10 05.5 -03 59 08   1.3029  2.2616   155.4    10.7    23.4
    2018 05 17    14 08 46.7 -03 54 48   1.3027  2.2564   154.2    11.2    23.4
    2018 05 18    14 07 28.9 -03 50 38   1.3027  2.2512   153.0    11.8    23.5
    ...
    2018 05 24    14 00 06.9 -03 29 42   1.3079  2.2193   145.8    14.9    23.5
    ...
    2018 06 01    13 51 42.3 -03 13 36   1.3267  2.1758   136.3    18.8    23.7
    ...
    2018 06 16    13 41 28.4 -03 22 01   1.3890  2.0905   119.9    24.9    23.9
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-K13
    

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    MPEC number:

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)