[Iaude] MPEC M08: 2018 LJ5 [a=1.99,e=0.41,i=4.8,H=20.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jun 17 11:29:25 EDT 2018


M.P.E.C. 2018-M08                                Issued 2018 June 17, 15:26 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


                                   2018 LJ5
 
Observations:
     K18L05J  C2018 06 05.34584115 09 21.098-21 32 27.94         21.7 GVEM008F51
     K18L05J  C2018 06 05.35810715 09 20.067-21 32 20.11         21.9 GVEM008F51
     K18L05J  C2018 06 05.37037615 09 19.047-21 32 12.82         22.0 GVEM008F51
     K18L05J* C2018 06 14.33612 14 59 01.287-19 59 48.79         22.0 wUEM008F51
     K18L05J  C2018 06 14.34722 14 59 00.581-19 59 42.16         22.3 wUEM008F51
     K18L05J  C2018 06 14.36944 14 58 59.186-19 59 28.72         22.0 wUEM008F51
     K18L05J |C2018 06 15.04743 14 58 20.64 -19 52 31.8          21.7 GUEM008807
     K18L05J |C2018 06 15.05312 14 58 20.29 -19 52 28.5          21.5 GUEM008807
     K18L05J |C2018 06 15.05960 14 58 19.89 -19 52 24.7          21.6 GUEM008807
     K18L05J |C2018 06 17.07950 14 56 31.26 -19 32 32.3          21.7 GUEM008807
     K18L05J |C2018 06 17.08369 14 56 31.03 -19 32 29.8          21.8 GUEM008807
     K18L05J |C2018 06 17.08849 14 56 30.76 -19 32 26.7          21.5 GUEM008807
 
Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 astrograph
    + 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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
 
Orbital elements:
2018 LJ5                                                 Earth MOID = 0.1925 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 286.67601              (2000.0)            P               Q
n   0.35014036     Peri.   74.23907     +0.92314756     +0.37524564
a   1.9936149      Node   263.66229     -0.37701499     +0.84109065
e   0.4071439      Incl.    4.82520     -0.07522151     +0.38956031
P   2.81           H   20.7           G   0.15           U   6
Residuals in seconds of arc
180605 F51  0.1+  0.0     180614 F51  0.1-  0.0     180615 807  0.0   0.2-
180605 F51  0.1-  0.2+    180614 F51  0.1+  0.0     180617 807  0.0   0.1-
180605 F51  0.1-  0.2-    180615 807  0.1+  0.1-    180617 807  0.0   0.0
180614 F51  0.1-  0.1+    180615 807  0.0   0.2-    180617 807  0.0   0.3+

Ephemeris:
2018 LJ5                 a,e,i = 1.99, 0.41, 5                   q = 1.1819
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 18    15 35 21.9 -24 22 10   0.7929  1.8026   175.0     2.8    21.8
...
2018 06 02    15 13 50.0 -22 06 42   0.7327  1.7220   160.4    11.4    21.9
...
2018 06 10    15 03 38.3 -20 44 01   0.7196  1.6786   150.3    17.4    22.0
...
2018 06 16    14 57 27.9 -19 43 08   0.7171  1.6461   143.0    21.8    22.1
2018 06 17    14 56 35.3 -19 33 21   0.7172  1.6406   141.8    22.5    22.1
2018 06 18    14 55 45.7 -19 23 43   0.7175  1.6352   140.6    23.2    22.1
...
2018 06 24    14 51 50.1 -18 29 28   0.7217  1.6027   133.8    27.3    22.2
...
2018 07 02    14 49 30.9 -17 29 03   0.7327  1.5596   125.3    32.1    22.4
...
2018 07 17    14 54 15.5 -16 19 00   0.7633  1.4805   111.8    39.6    22.5

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M08



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