[Iaude] MPEC L43: 2018 LS2 [a=2.28,e=0.58,i=6.3,H=22.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jun 9 18:49:24 EDT 2018


M.P.E.C. 2018-L43                                Issued 2018 June  9, 22:45 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 LS2
 
Observations:
     K18L02S* C2018 06 05.34258 15 54 06.522-18 12 31.66         20.5 wUEL043F51
     K18L02S  C2018 06 05.35486 15 54 04.930-18 12 42.41         20.6 wUEL043F51
     K18L02S  C2018 06 05.36711 15 54 03.291-18 12 53.63         20.9 wUEL043F51
     K18L02S  C2018 06 05.37940 15 54 01.674-18 13 04.51         21.0 wUEL043F51
     K18L02S |C2018 06 07.17909 15 50 19.60 -18 40 26.4          20.6 GUEL043807
     K18L02S |C2018 06 07.18382 15 50 18.94 -18 40 30.9          20.6 GUEL043807
     K18L02S |C2018 06 07.18834 15 50 18.30 -18 40 35.3          20.6 GUEL043807
     K18L02S KC2018 06 07.34983 15 49 57.10 -18 43 44.8          20.1 RoEL043291
     K18L02S KC2018 06 07.35227 15 49 56.81 -18 43 46.9          20.4 RoEL043291
     K18L02S KC2018 06 07.35470 15 49 56.42 -18 43 49.1          20.5 RoEL043291
     K18L02S  C2018 06 08.22987 15 48 03.77 -18 58 32.7          21.0 GUEL043I52
     K18L02S  C2018 06 08.23232 15 48 03.46 -18 58 35.1          19.9 GUEL043I52
     K18L02S  C2018 06 08.23553 15 48 02.94 -18 58 38.8          20.8 GUEL043I52
     K18L02S KC2018 06 09.17011 15 45 57.16 -19 15 11.3          20.5 GUEL043H36
     K18L02S KC2018 06 09.20186 15 45 52.41 -19 15 44.7          20.6 GUEL043H36
     K18L02S KC2018 06 09.21385 15 45 50.60 -19 15 57.3          20.4 GUEL043H36
 
Observer details:
291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
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.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + 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.
 
Orbital elements:
2018 LS2                                                 Earth MOID = 0.0583 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 319.28783              (2000.0)            P               Q
n   0.28692942     Peri.  249.03581     +0.80772692     +0.57992320
a   2.2765962      Node    75.37198     -0.49193308     +0.76219039
e   0.5837708      Incl.    6.29795     -0.32492934     +0.28767151
P   3.44           H   22.3           G   0.15           U   6
Residuals in seconds of arc
180605 F51  0.0   0.1-    180607 807  0.1-  0.1-    180608 I52  0.5-  0.1-
180605 F51  0.3+  0.2+    180607 291  0.1-  0.1-    180609 H36  0.3+  1.2-
180605 F51  0.1-  0.1-    180607 291  0.6+  0.1+    180609 H36  0.3+  0.1+
180605 F51  0.0   0.1-    180607 291  0.1-  0.2+    180609 H36  0.0   0.5+
180607 807  0.0   0.0     180608 I52  0.3-  0.1+
180607 807  0.1+  0.0     180608 I52  0.3+  0.3+

Ephemeris:
2018 LS2                 a,e,i = 2.28, 0.58, 6                   q = 0.9476
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 10    16 23 55.9 -14 56 14   0.5038  1.4954   161.2    12.6    22.4
...
2018 05 25    16 12 00.9 -16 09 32   0.3612  1.3730   175.1     3.6    21.1
...
2018 06 02    16 00 17.7 -17 27 26   0.2983  1.3088   169.9     7.8    20.8
...
2018 06 08    15 48 33.9 -18 54 10   0.2567  1.2617   162.2    14.3    20.7
2018 06 09    15 46 20.1 -19 11 36   0.2502  1.2540   160.8    15.5    20.6
2018 06 10    15 44 01.1 -19 30 00   0.2438  1.2463   159.4    16.7    20.6
...
2018 06 16    15 28 10.7 -21 43 41   0.2079  1.2010   150.4    24.7    20.4
...
2018 06 24    15 00 23.5 -26 02 25   0.1658  1.1436   137.2    37.2    20.2
...
2018 07 09    13 17 36.4 -40 15 28   0.1046  1.0492   105.4    69.1    19.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L43



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