[Iaude] MPEC A07: 2016 RN1 [a=1.31,e=0.28,i=25.3,H=21.1,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 1 21:23:16 EST 2019


M.P.E.C. 2019-A07                                Issued 2019 Jan. 2, 02:19 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


                                   2016 RN1
 
                           Revision to MPEC 2016-R58
 
Additional Observations:
     K16R01N  C2018 11 08.60998708 11 52.108-18 31 58.72         23.59GVEA007T12
     K16R01N  C2018 11 10.62566908 15 38.449-19 32 44.00         23.78GVEA007T12
 
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer 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 (or two decimals in degrees), reference and Delta-T
181108 T12 0.04+ 0.01+    181110 T12 0.04+ 0.01+    MPO389350   -0.069 day
 
Orbital elements:
2016 RN1                                            PHA, Earth MOID = 0.0346 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  14.44738              (2000.0)            P               Q
n   0.65713769     Peri.   20.48188     -0.87874624     +0.47297183
a   1.3102831      Node   188.62442     -0.47533213     -0.87936726
e   0.2751492      Incl.   25.28608     -0.04317891     +0.05487142
P   1.50           H   21.1           G   0.15           U   4
Residuals in seconds of arc
160903 G96  0.1+  0.4-    160905 H21  0.4+  0.0     160920 H21  0.3-  0.8+
160903 G96  0.3+  0.5+    160905 H21  0.3+  0.3-    160920 H21  0.5-  0.5+
160903 G96  0.6+  1.0+    160905 H21  0.2+  0.1-    160920 H21  0.2-  0.7+
160903 G96  0.6-  0.3-    160906 G96  0.3-  0.9+    160921 H21  0.2+  0.1+
160903 G96  0.3-  0.2-    160906 G96  0.0   0.2-    160921 H21  0.1+  0.1-
160903 G96  0.1-  0.1+    160906 G96  0.2-  0.3+    160921 H21  0.1-  0.0
160903 G96  0.2-  0.2-    160910 291  0.2+  0.3-    160924 H21  0.3+  0.6-
160903 G96  0.1-  0.2-    160910 291  0.3-  0.1+    160924 H21  0.0   0.2-
160903 033  0.3+  0.2+    160910 291  0.2+  0.1+    160924 H21  0.1+  0.3-
160903 033  0.3-  0.0     160913 H21  0.1+  0.4+    160925 H21  0.1-  0.4-
160903 033  0.3-  0.3-    160913 H21  0.1+  0.1+    160925 H21  0.5-  0.6-
160903 033  0.4-  0.3-    160913 H21  0.2+  0.4+    160925 H21  0.2-  0.2-
160903 033  0.3-  0.6-    160913 H21  0.4+  0.1+    160926 291  0.0   0.1-
160903 033  0.3-  0.3+    160914 H21  0.3+  0.5+    160926 291  0.2+  0.1-
160904 033  0.4+  0.2-    160914 H21  0.4+  0.5+    160926 291  0.0   0.0
160904 033  0.2+  0.4-    160914 H21  0.4+  0.4+    161004 291  0.3-  0.1+
160904 033  0.5-  0.1-    160914 H21  0.4+  0.4+    161004 291  0.5-  0.2-
160904 G96 (1.9+  1.5-)   160917 705  0.4+  0.4-    161004 291  0.1-  0.2-
160904 G96  0.5+  0.1-    160917 705  0.2+  0.4-    181108 T12  0.0   0.3+
160904 G96  0.7+  0.1-    160917 705  0.2+  0.0     181110 T12  0.0   0.3+
160904 G96  0.1+  0.2+    160920 H21  0.2-  0.8+

Ephemeris:
2016 RN1                 a,e,i = 1.31, 0.28, 25                  q = 0.9498
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 03    08 56 10.0 -31 24 38   0.7987  1.3512    97.9    46.3    23.0
...
2018 12 18    09 22 44.4 -39 40 13   0.7001  1.2897    98.6    49.0    22.7
...
2018 12 26    09 37 26.1 -44 02 16   0.6496  1.2559    98.5    50.8    22.5
...
2019 01 01    09 49 06.6 -47 16 12   0.6120  1.2302    98.2    52.3    22.4
2019 01 02    09 51 08.2 -47 48 13   0.6057  1.2259    98.2    52.6    22.4
2019 01 03    09 53 11.5 -48 20 10   0.5995  1.2216    98.1    52.8    22.4
...
2019 01 09    10 06 15.2 -51 29 33   0.5617  1.1958    97.7    54.6    22.2
...
2019 01 17    10 26 38.5 -55 35 18   0.5109  1.1616    96.9    57.2    22.0
...
2019 02 01    11 24 34.1 -62 47 16   0.4125  1.0994    94.8    63.3    21.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A07



More information about the Iaude mailing list