[Iaude] MPEC A06: 2016 SN2 [a=1.92,e=0.76,i=7.5,H=20.9]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 1 15:51:16 EST 2019


M.P.E.C. 2019-A06                                Issued 2019 Jan. 1, 20:46 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 SN2
 
                           Revision to MPEC 2016-S69
 
Additional Observations:
     K16S02N  C2018 12 13.54733309 46 12.871+07 32 26.44         22.9 GVEA006F51
     K16S02N  C2018 12 13.56025709 46 13.786+07 32 13.87         23.2 GVEA006F51
     K16S02N  C2018 12 13.57318709 46 14.741+07 32 01.55         23.5 GVEA006F51
     K16S02N  C2018 12 13.58623209 46 15.741+07 31 47.79         22.2 GVEA006F51
     K16S02N  C2019 01 01.60346 10 11 54.156+00 45 40.39         22.1 wUEA006F51
     K16S02N  C2019 01 01.61536 10 11 55.175+00 45 19.11         22.1 wUEA006F51
     K16S02N  C2019 01 01.62725 10 11 56.197+00 44 57.90         22.2 wUEA006F51
     K16S02N  C2019 01 01.63904 10 11 57.211+00 44 36.90         22.3 wUEA006F51
 
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, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  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
181213 F51 0.35+ 0.15-    190101 F51 0.64+ 0.29-    MPO438028   -0.45 day
 
Orbital elements:
2016 SN2                                                 Earth MOID = 0.1033 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  13.86631              (2000.0)            P               Q
n   0.36967499     Peri.  337.24656     -0.42536832     +0.89567651
a   1.9227493      Node   267.37220     -0.80908358     -0.44057195
e   0.7603313      Incl.    7.46088     -0.40551887     -0.06049752
P   2.67           H   20.9           G   0.15           U   3
Residuals in seconds of arc
160925 G96  0.3+  0.2+    160927 G96  0.2-  0.1+    161019 H21 (0.6+  3.2-)
160925 G96  0.3+  0.6+    160927 G96  0.1-  1.1+    161104 H21  0.9-  0.6+
160925 G96  0.7+  0.1-    160927 461  0.3-  0.4-    161104 H21  0.7-  0.9+
160925 G96  0.2-  0.3-    160927 461  0.7+  0.1-    161104 H21  0.8-  0.6+
160925 G96  0.2+  0.0     160927 461  0.1+  0.2+    161104 H21  1.0-  0.7+
160925 G96  0.2+  0.0     160930 926  0.1-  0.1-    181213 F51  0.3-  0.1+
160925 G96  0.3+  0.1+    160930 926  0.2+  0.0     181213 F51  0.7-  0.2-
160925 G96  0.7-  0.1+    160930 926  0.0   0.1-    181213 F51  0.4-  0.2-
160926 G96  0.1+  0.1+    161005 H21  0.1+  0.9-    181213 F51  0.4+  1.5-
160926 G96  0.3+  0.0     161005 H21  0.3-  0.7-    190101 F51  0.1+  0.4+
160926 G96  0.1+  0.0     161005 H21  0.6-  1.2-    190101 F51  0.1+  0.3+
160926 G96  0.2+  0.1-    161006 H21  0.0   0.5-    190101 F51  0.2+  0.2+
160927 H21  0.2-  0.3+    161006 H21  0.0   0.2-    190101 F51  0.2+  0.2+
160927 H21  0.0   0.0     161019 H21 (0.5+  2.8-)
160927 H21  0.1-  0.1+    161019 H21 (0.4+  3.1-)

Ephemeris:
2016 SN2                 a,e,i = 1.92, 0.76, 7                   q = 0.4608
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 02    09 31 35.1 +10 15 15   1.1840  1.7543   107.5    32.4    23.9
...
2018 12 17    09 50 36.3 +06 35 13   0.8847  1.5942   117.0    33.4    23.0
...
2018 12 25    10 01 04.7 +03 59 23   0.7332  1.5037   121.6    33.8    22.5
...
2018 12 31    10 09 30.3 +01 31 38   0.6239  1.4332   124.7    34.4    22.1
2019 01 01    10 10 59.5 +01 03 25   0.6061  1.4213   125.1    34.5    22.0
2019 01 02    10 12 30.5 +00 33 57   0.5884  1.4093   125.5    34.6    21.9
...
2019 01 08    10 22 30.1 -02 55 39   0.4851  1.3358   127.6    35.7    21.4
...
2019 01 16    10 40 23.5 -09 56 23   0.3563  1.2342   127.7    39.1    20.7
...
2019 01 31    12 28 07.2 -44 01 12   0.1726  1.0323   101.1    69.5    19.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A06



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