[Iaude] MPEC M15: 2018 LQ5 [a=1.23,e=0.15,i=3.5,H=24.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jun 17 13:21:28 EDT 2018


M.P.E.C. 2018-M15                                Issued 2018 June 17, 17:17 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 LQ5
 
Observations:
     K18L05Q* C2018 06 14.29038 14 44 23.171-31 45 08.50         21.4 wUEM015F51
     K18L05Q  C2018 06 14.30309 14 44 26.801-31 44 45.29         21.9 wUEM015F51
     K18L05Q  C2018 06 14.32849 14 44 34.023-31 43 58.79         21.2 wUEM015F51
     K18L05Q KC2018 06 14.49070 14 45 24.95 -31 37 21.8          20.5 GUEM015474
     K18L05Q KC2018 06 14.49363 14 45 25.81 -31 37 16.6          21.3 GUEM015474
     K18L05Q KC2018 06 14.49657 14 45 26.70 -31 37 10.5          21.0 GUEM015474
     K18L05Q |C2018 06 15.04342 14 48 27.86 -31 20 47.0          21.2 GUEM015807
     K18L05Q |C2018 06 15.04762 14 48 29.06 -31 20 39.4          21.8 GUEM015807
     K18L05Q |C2018 06 15.05193 14 48 30.25 -31 20 32.0          21.3 GUEM015807
     K18L05Q KC2018 06 15.21817 14 49 21.51 -31 16 44.2                oEM015291
     K18L05Q KC2018 06 15.22491 14 49 23.42 -31 16 32.9                oEM015291
     K18L05Q KC2018 06 15.23163 14 49 25.34 -31 16 21.2                oEM015291
     K18L05Q |C2018 06 17.09027 14 59 06.10 -30 18 28.9          20.7 GUEM015807
     K18L05Q |C2018 06 17.09277 14 59 06.76 -30 18 24.4          20.7 GUEM015807
     K18L05Q |C2018 06 17.09572 14 59 07.54 -30 18 18.8          21.0 GUEM015807
 
Observer details:
291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
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 LQ5                                                 Earth MOID = 0.0651 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 335.62620              (2000.0)            P               Q
n   0.72250189     Peri.  290.49083     -0.83994492     +0.53942598
a   1.2300140      Node   282.19658     -0.47256519     -0.78074740
e   0.1491004      Incl.    3.47608     -0.26678581     -0.31536186
P   1.36           H   24.8           G   0.15           U   7
Residuals in seconds of arc
180614 F51  0.1+  0.1-    180614 474  0.0   0.0     180615 291  0.1-  0.1+
180614 F51  0.1+  0.1+    180615 807  0.1-  0.2+    180615 291  0.1+  0.9-
180614 F51  0.1-  0.2-    180615 807  0.1+  0.4+    180617 807  0.2+  0.2-
180614 474  0.1-  0.2+    180615 807  0.3-  0.0     180617 807  0.1+  0.3-
180614 474  0.2-  0.4-    180615 291  0.2-  1.5+    180617 807  0.0   0.1-

Ephemeris:
2018 LQ5                 a,e,i = 1.23, 0.15, 3                   q = 1.0466
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 18    11 36 06.2 -40 16 07   0.07571 1.0564   124.7    51.9    21.2
...
2018 06 02    13 26 12.4 -37 35 04   0.08034 1.0734   136.1    41.0    21.1
...
2018 06 10    14 19 33.3 -33 55 43   0.08850 1.0854   141.0    36.1    21.2
...
2018 06 16    14 53 29.5 -30 51 32   0.09760 1.0955   143.2    33.8    21.4
2018 06 17    14 58 38.6 -30 21 13   0.09936 1.0973   143.4    33.5    21.4
2018 06 18    15 03 39.3 -29 51 14   0.1012  1.0991   143.6    33.2    21.4
...
2018 06 24    15 31 02.5 -27 02 00   0.1136  1.1104   144.1    32.5    21.7
...
2018 07 02    16 01 27.3 -23 53 12   0.1338  1.1266   143.1    32.8    22.1
...
2018 07 17    16 46 15.0 -19 56 31   0.1825  1.1594   138.5    35.5    22.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M15



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