[Iaude] MPEC S33: 2017 RJ15 [a=1.30,e=0.42,i=13.3,H=21.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Sep 18 10:49:17 EDT 2017


M.P.E.C. 2017-S33                                Issued 2017 Sept. 18, 14:46 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 http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 RJ15
 
Observations:
     K17R15J* C2017 09 14.36956 22 07 18.515-14 14 32.18         22.9 wLES033F51
     K17R15J  C2017 09 14.39241 22 07 14.570-14 14 28.41         21.9 wLES033F51
     K17R15J  C2017 09 14.40381 22 07 12.586-14 14 26.74         22.5 wLES033F51
     K17R15J _C2017 09 15.32265522 04 40.357-14 11 56.34         22.1 GUES033568
     K17R15J _C2017 09 15.32500322 04 39.950-14 11 55.89         21.9 GUES033568
     K17R15J _C2017 09 15.34636822 04 36.281-14 11 52.34         22.0 GUES033568
     K17R15J _C2017 09 15.35340122 04 35.069-14 11 51.08         22.0 GUES033568
     K17R15J _C2017 09 15.35575022 04 34.677-14 11 50.70         22.0 GUES033568
     K17R15J KC2017 09 17.14681 21 59 41.68 -14 06 07.4          21.4 RoES033291
     K17R15J KC2017 09 17.15896 21 59 39.71 -14 06 04.9          21.8 RoES033291
     K17R15J KC2017 09 17.17115 21 59 37.63 -14 06 02.4          21.5 RoES033291
     K17R15J KC2017 09 18.32293 21 56 31.74 -14 01 43.9          22.5 RoES033291
     K17R15J KC2017 09 18.33563 21 56 29.62 -14 01 40.9          22.1 RoES033291
     K17R15J KC2017 09 18.34833 21 56 27.57 -14 01 37.6                oES033291
 
Observer details:
291 LPL/Spacewatch II.  Observers M. J. Brucker, T. H. Bressi.  1.8-m f/2.7
    reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
    Ritchey-Chretien + CCD.
 
Orbital elements:
2017 RJ15                                                Earth MOID = 0.1039 AU
Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
M 260.49971              (2000.0)            P               Q
n   0.66187078     Peri.  131.75882     -0.48999684     -0.87026313
a   1.3040290      Node   347.29444     +0.71617086     -0.36889022
e   0.4247613      Incl.   13.26049     +0.49699336     -0.32643849
P   1.49           H   21.8           G   0.15           U   8
Residuals in seconds of arc
170914 F51  0.1-  0.1-    170915 568  0.1+  0.1-    170917 291  0.2-  0.0
170914 F51  0.1+  0.1+    170915 568  0.0   0.1-    170918 291  0.2+  0.1+
170914 F51  0.0   0.0     170915 568  0.2+  0.1-    170918 291  0.3-  0.1-
170915 568  0.1+  0.1-    170917 291  0.4-  0.0     170918 291  0.1+  0.0
170915 568  0.1+  0.0     170917 291  0.4+  0.0

Ephemeris:
2017 RJ15                a,e,i = 1.30, 0.42, 13                  q = 0.7501
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 08 19    23 14 49.1 -13 47 24   0.6648  1.6526   160.1    12.1    22.7
...
2017 09 03    22 39 13.6 -14 21 58   0.5835  1.5895   173.0     4.5    22.0
...
2017 09 11    22 16 47.0 -14 21 01   0.5626  1.5523   162.4    11.3    22.2
...
2017 09 17    22 00 05.2 -14 06 28   0.5569  1.5227   153.1    17.4    22.4
2017 09 18    21 57 23.9 -14 02 49   0.5567  1.5177   151.5    18.4    22.4
2017 09 19    21 54 45.1 -13 58 49   0.5568  1.5126   150.0    19.4    22.4
...
2017 09 25    21 39 55.0 -13 27 48   0.5610  1.4813   140.9    25.3    22.6
...
2017 10 03    21 23 43.7 -12 30 02   0.5755  1.4374   129.6    32.5    22.8
...
2017 10 18    21 06 03.8 -10 06 21   0.6172  1.3488   111.2    43.5    23.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S33




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