[Iaude] MPEC F64: 2015 RP82 [a=2.47,e=0.62,i=24.8,H=19.6,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Mar 23 11:05:17 EDT 2019


M.P.E.C. 2019-F64                                Issued 2019 Mar. 23, 15:02 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2015 RP82
 
                           Revision to MPEC 2015-S13
 
Additional Observations:
     K15R82P  C2014 12 30.60206411 35 41.856-27 19 30.49         22.2 GVEF064F51
     K15R82P  C2014 12 30.62849811 35 46.204-27 20 01.91         23.4 GVEF064F51
     K15R82P  C2014 12 30.63975511 35 48.059-27 20 15.63         22.5 GVEF064F51
     K15R82P  C2015 01 16.62336212 31 59.659-32 47 49.22         21.4 GVEF064F51
     K15R82P  C2015 01 16.63329312 32 01.926-32 47 59.83         22.5 GVEF064F51
     K15R82P  C2015 01 16.64323212 32 04.233-32 48 10.91         21.3 GVEF064F51
     K15R82P  C2015 01 16.65316412 32 06.532-32 48 21.20         21.5 GVEF064F51
     K15R82P  C2015 06 05.58396123 09 39.387+26 48 32.77         22.1 GVEF064F51
     K15R82P  C2015 06 05.59008823 09 39.880+26 48 36.48         22.1 GVEF064F51
     K15R82P  C2015 06 05.59620823 09 40.352+26 48 39.91         21.3 GVEF064F51
     K15R82P  C2015 10 03.36788922 25 54.391+06 50 20.17         22.1 GVEF064F51
     K15R82P  C2015 10 03.39199322 25 53.815+06 49 51.73         23.2 GVEF064F51
     K15R82P  C2015 10 03.40398022 25 53.526+06 49 38.32         22.8 GVEF064F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
141230 F51 0.05+ 0.01+    151003 F51  0.2+  0.2-    MPO353742   -1.4 day
 
Orbital elements:
2015 RP82                                           PHA, Earth MOID = 0.0082 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  17.47982              (2000.0)            P               Q
n   0.25432937     Peri.   36.08758     -0.65752800     +0.74679463
a   2.4672039      Node   193.77511     -0.75129237     -0.65985653
e   0.6209134      Incl.   24.77266     -0.05671600     +0.08298878
P   3.88           H   19.6           G   0.15           U   3
Residuals in seconds of arc
141230 F51  0.3+  0.1-    150914 291  0.0   0.7+    150922 H21  0.1-  0.2+
141230 F51  0.1-  0.2+    150914 291  0.0   0.5+    150922 H21  0.1-  0.2+
141230 F51  0.2-  0.1-    150916 291  0.0   0.2-    150924 291  0.1-  0.3-
150116 F51  0.1+  0.0     150916 291  0.2-  0.9+    150924 291  0.5-  0.4-
150116 F51  0.2-  0.1+    150917 H21  0.2-  0.1+    150924 291  0.4-  0.6+
150116 F51  0.0   0.3-    150917 H21  0.1-  0.1-    150928 695  0.5-  0.2-
150116 F51  0.0   0.1+    150917 568  0.1+  0.2-    150928 695  0.2-  0.3+
150912 F51  0.1-  0.3+    150917 568  0.0   0.2-    150930 695  0.2-  0.4+
150912 F51  0.2+  0.1+    150920 H21  0.6-  0.7-    150930 695  0.2+  0.4+
150912 F51  0.0   0.1+    150920 H21  0.4-  0.1-    150930 695  0.2+  0.2+
150912 F51  0.1-  0.0     150920 H21  0.1+  0.7+    151002 291  0.0   0.4+
150913 H21  0.1-  0.4+    150921 H21  0.1-  0.1+    151002 291  0.1-  0.4+
150913 H21  0.2-  0.4+    150921 H21  0.1-  0.3+    151002 291  0.0   0.0
150913 H21  0.3-  0.1+    150921 H21  0.1-  0.1+
150914 291  0.6+  2.0+    150922 H21  0.1-  0.1-

Ephemeris:
2015 RP82                a,e,i = 2.47, 0.62, 25                  q = 0.9353
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 21    19 00 35.4 -10 41 25   1.2496  0.9367    47.7    51.4    21.8
...
2019 03 08    20 06 05.8 -04 29 20   1.3420  0.9710    46.2    47.6    22.0
...
2019 03 16    20 37 01.0 -01 23 16   1.3981  1.0061    46.0    45.3    22.1
...
2019 03 22    20 58 30.5 +00 47 44   1.4409  1.0387    46.1    43.7    22.2
2019 03 23    21 01 57.4 +01 08 48   1.4480  1.0446    46.2    43.5    22.2
2019 03 24    21 05 22.1 +01 29 40   1.4551  1.0506    46.2    43.2    22.2
...
2019 03 30    21 25 05.1 +03 30 09   1.4967  1.0890    46.7    41.8    22.3
...
2019 04 07    21 49 28.3 +05 58 39   1.5489  1.1457    47.7    40.2    22.4
...
2019 04 22    22 29 55.5 +10 01 26   1.6319  1.2635    50.7    38.0    22.7

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F64



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