[Iaude] MPEC M31: 2018 LS6 [a=1.70,e=0.68,i=13.4,H=22.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Mon Jun 18 10:07:31 EDT 2018


M.P.E.C. 2018-M31                                Issued 2018 June 18, 14:04 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 LS6
 
Observations:
     K18L06S* C2018 06 14.44065 16 31 13.292+12 49 41.13         20.7 wUEM031F51
     K18L06S  C2018 06 14.45252 16 31 12.027+12 48 15.36               UEM031F51
     K18L06S  C2018 06 14.47699 16 31 09.471+12 45 18.66         20.6 wUEM031F51
     K18L06S ^C2018 06 16.38660016 28 33.968+09 11 44.31         20.64GVEM031568
     K18L06S ^C2018 06 16.38754516 28 33.886+09 11 38.39         20.71GVEM031568
     K18L06S ^C2018 06 16.38849416 28 33.803+09 11 32.47         20.70GVEM031568
     K18L06S KC2018 06 16.92134 16 27 55.98 +08 16 52.4          21.1 VUEM031L01
     K18L06S KC2018 06 16.92420 16 27 55.80 +08 16 36.0          21.1 VUEM031L01
     K18L06S  C2018 06 18.17840 16 26 36.73 +06 16 32.2          20.9 GUEM031I52
     K18L06S  C2018 06 18.18347 16 26 36.42 +06 16 04.5          21.2 GUEM031I52
     K18L06S  C2018 06 18.18443 16 26 36.31 +06 15 59.4          21.0 GUEM031I52
 
Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, N. Manset.  Measurers
    R. Weryk, R. 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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer B. M. Africano.
    Measurers B. M. Africano, E. J. Christensen, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak,
    D. Marusic.  Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 LS6                                                 Earth MOID = 0.1544 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 352.54745              (2000.0)            P               Q
n   0.44331009     Peri.   39.35531     -0.82748869     -0.51676486
a   1.7034562      Node   108.18842     +0.43898856     -0.83926608
e   0.6843476      Incl.   13.36367     +0.35007358     -0.16907551
P   2.22           H   22.1           G   0.15           U   8
Residuals in seconds of arc
180614 F51  0.0   0.1-    180616 568  0.1-  0.0     180618 I52  0.2-  0.1-
180614 F51  0.1-  0.0     180616 568  0.1-  0.0     180618 I52  0.4+  0.0
180614 F51  0.1+  0.1+    180616 L01  0.3-  0.4-    180618 I52  0.2-  0.1+
180616 568  0.1-  0.0     180616 L01  0.4+  0.4+

Ephemeris:
2018 LS6                 a,e,i = 1.70, 0.68, 13                  q = 0.5377
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 19    02 12 21.7 +68 32 50   0.2094  0.8942    50.8   118.7    23.2
...
2018 06 03    17 12 07.2 +47 57 10   0.1596  1.0781   109.5    62.5    20.5
...
2018 06 11    16 37 44.6 +20 41 55   0.2087  1.1729   135.3    37.5    20.6
...
2018 06 17    16 27 50.8 +08 09 26   0.2675  1.2419   143.8    28.9    21.0
2018 06 18    16 26 46.6 +06 33 17   0.2785  1.2533   144.5    28.1    21.1
2018 06 19    16 25 49.8 +05 03 44   0.2898  1.2646   145.1    27.4    21.1
...
2018 06 25    16 22 11.1 -02 03 34   0.3623  1.3311   145.6    25.6    21.7
...
2018 07 03    16 21 07.4 -08 18 50   0.4696  1.4169   142.1    26.1    22.4
...
2018 07 18    16 26 18.8 -15 08 23   0.6958  1.5687   131.9    28.9    23.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-M31



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