[Iaude] MPEC M10: 2018 LL5 [a=1.90,e=0.55,i=2.7,H=23.0]

[mpec at mpcdb1.cfa.harvard.edu]

M.P.E.C. 2018-M10                                Issued 2018 June 17, 15:33 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 LL5
 
Observations:
     K18L05L  C2018 06 08.41399716 31 45.687-11 22 23.59         21.6 GVEM010F51
     K18L05L  C2018 06 08.42642616 31 44.071-11 22 09.39               VEM010F51
     K18L05L  C2018 06 08.45132916 31 40.884-11 21 40.71         21.7 GVEM010F51
     K18L05L* C2018 06 15.37834 16 16 19.072-08 53 27.93         21.6 wUEM010F51
     K18L05L  C2018 06 15.39012 16 16 17.161-08 53 11.06         21.4 wUEM010F51
     K18L05L  C2018 06 15.40191 16 16 15.261-08 52 54.19         21.5 wUEM010F51
     K18L05L  C2018 06 15.41368 16 16 13.354-08 52 37.45         21.5 wUEM010F51
     K18L05L |C2018 06 17.14494 16 11 49.17 -08 09 47.6          21.7 VuEM010807
     K18L05L |C2018 06 17.15194 16 11 48.00 -08 09 36.9          21.7 VuEM010807
     K18L05L |C2018 06 17.15894 16 11 46.80 -08 09 26.3          21.7 VuEM010807
 
Observer details:
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 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 LL5                                                 Earth MOID = 0.0189 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 300.96455              (2000.0)            P               Q
n   0.37593372     Peri.  151.94350     +0.96213994     +0.27236736
a   1.9013491      Node   192.26403     -0.25814397     +0.89870074
e   0.5479531      Incl.    2.73524     -0.08745525     +0.34373390
P   2.62           H   23.0           G   0.15           U   6
Residuals in seconds of arc
180608 F51  0.0   0.1+    180615 F51  0.1-  0.0     180617 807  0.3+  0.2+
180608 F51  0.2-  0.0     180615 F51  0.1+  0.0     180617 807  0.1+  0.2+
180608 F51  0.2+  0.1-    180615 F51  0.0   0.1-
180615 F51  0.1-  0.0     180617 807  0.0   0.1+

Ephemeris:
2018 LL5                 a,e,i = 1.90, 0.55, 3                   q = 0.8595
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 18    16 58 20.8 -16 19 54   0.4994  1.4918   160.6    13.0    23.1
...
2018 06 02    16 42 52.0 -13 13 22   0.3595  1.3703   171.0     6.6    22.0
...
2018 06 10    16 28 33.8 -10 51 01   0.2986  1.3050   164.1    12.3    21.7
...
2018 06 16    16 14 45.9 -08 38 17   0.2589  1.2561   155.6    19.5    21.5
2018 06 17    16 12 12.1 -08 13 40   0.2527  1.2480   154.0    20.9    21.5
2018 06 18    16 09 33.7 -07 48 16   0.2467  1.2399   152.4    22.3    21.5
...
2018 06 24    15 52 02.0 -04 57 53   0.2130  1.1916   142.1    31.6    21.4
...
2018 07 02    15 23 16.6 -00 10 15   0.1739  1.1287   126.4    46.4    21.2
...
2018 07 17    13 57 31.5 +14 03 27   0.1173  1.0190    88.0    85.4    21.4

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M10