[Iaude] MPEC L40: 2018 LP2 [a=1.45,e=0.31,i=19.5,H=20.5]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sat Jun 9 17:49:18 EDT 2018


M.P.E.C. 2018-L40                                Issued 2018 June  9, 21:45 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 LP2
 
Observations:
     K18L02P* C2018 06 05.38970 16 43 35.499-13 33 59.42         21.1 wUEL040F51
     K18L02P  C2018 06 05.40265 16 43 33.638-13 34 11.71         21.2 wUEL040F51
     K18L02P  C2018 06 05.41559 16 43 31.787-13 34 24.64         20.9 wUEL040F51
     K18L02P KC2018 06 06.22274 16 41 40.45 -13 47 14.1                oEL040691
     K18L02P  C2018 06 06.23215 16 41 39.09 -13 47 22.7          20.6 GUEL040I52
     K18L02P  C2018 06 06.23527 16 41 38.68 -13 47 26.2          20.7 GUEL040I52
     K18L02P  C2018 06 06.23651 16 41 38.48 -13 47 26.9          21.3 GUEL040I52
     K18L02P  C2018 06 06.23775 16 41 38.26 -13 47 28.4          21.5 GUEL040I52
     K18L02P KC2018 06 06.24185 16 41 37.75 -13 47 32.2                oEL040691
     K18L02P KC2018 06 06.26100 16 41 34.94 -13 47 50.7                oEL040691
     K18L02P KC2018 06 06.29104 16 41 30.61 -13 48 19.7          21.3 RoEL040291
     K18L02P KC2018 06 06.29404 16 41 30.18 -13 48 22.8          21.3 RoEL040291
     K18L02P KC2018 06 06.29705 16 41 29.78 -13 48 25.7          20.8 RoEL040291
     K18L02P |C2018 06 07.24060 16 39 17.62 -14 03 23.7          21.4 GUEL040807
     K18L02P |C2018 06 07.24604 16 39 16.83 -14 03 29.0          21.4 GUEL040807
     K18L02P |C2018 06 07.25161 16 39 16.02 -14 03 34.1          21.3 GUEL040807
     K18L02P KC2018 06 07.26562 16 39 14.59 -14 04 02.6                oEL040691
     K18L02P KC2018 06 07.28206 16 39 12.16 -14 04 18.3                oEL040691
     K18L02P |C2018 06 09.14951 16 34 48.04 -14 34 49.1          20.7 GUEL040807
     K18L02P |C2018 06 09.15420 16 34 47.34 -14 34 53.8          20.8 GUEL040807
     K18L02P |C2018 06 09.15849 16 34 46.70 -14 34 58.3          20.4 GUEL040807
     K18L02P  C2018 06 09.27129 16 34 30.56 -14 37 05.4          20.2 GUEL040I52
     K18L02P  C2018 06 09.27336 16 34 30.34 -14 37 07.0          20.3 GUEL040I52
     K18L02P  C2018 06 09.27543 16 34 30.01 -14 37 09.1          20.6 GUEL040I52
     K18L02P  C2018 06 09.27750 16 34 29.71 -14 37 11.3          21.5 GUEL040I52
 
Observer details:
291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
    reflector + CCD.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
    + CCD, 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
    H. Groeller.  Measurers B. M. Africano, E. J. Christensen, D. C. Fuls,
    A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson,
    G. J. Leonard, R. L. Seaman, F. C. Shelly, H. Groeller.  1.0-m reflector
    + CCD.
 
Orbital elements:
2018 LP2                                                 Earth MOID = 0.1231 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 218.25586              (2000.0)            P               Q
n   0.56452386     Peri.  300.78599     +0.86867180     -0.36784506
a   1.4499327      Node    82.61104     +0.48451254     +0.77044037
e   0.3071163      Incl.   19.54765     -0.10323231     +0.52068383
P   1.75           H   20.5           G   0.15           U   8
Residuals in seconds of arc
180605 F51  0.1+  0.2+    180606 691  0.3-  0.3+    180609 807  0.1+  0.0
180605 F51  0.0   0.2+    180606 291  0.3-  0.1+    180609 807  0.0   0.0
180605 F51  0.0   0.5-    180606 291  0.3-  0.1-    180609 807  0.0   0.2-
180606 691  0.1-  0.1-    180606 291  0.2+  0.1-    180609 I52  0.8-  0.2-
180606 I52  0.1-  0.5+    180607 807  0.1-  0.1-    180609 I52  0.4+  0.3+
180606 I52  0.5+  0.0     180607 807  0.1-  0.1-    180609 I52  0.1+  0.2+
180606 I52  0.1+  0.5+    180607 807  0.1-  0.2+    180609 I52  0.2+  0.1+
180606 I52  0.5-  0.2+    180607 691  0.4+  0.5-
180606 691  0.5+  0.3+    180607 691  0.1-  0.2-

Ephemeris:
2018 LP2                 a,e,i = 1.45, 0.31, 20                  q = 1.0046
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 10    17 27 59.6 -08 38 13   0.8024  1.7267   144.5    19.9    22.2
...
2018 05 25    17 07 15.3 -10 55 19   0.6877  1.6808   162.2    10.6    21.5
...
2018 06 02    16 51 11.2 -12 42 10   0.6460  1.6542   170.1     6.0    21.1
...
2018 06 08    16 37 31.1 -14 15 51   0.6248  1.6333   169.5     6.5    21.0
2018 06 09    16 35 09.3 -14 32 23   0.6221  1.6297   168.7     7.0    21.0
2018 06 10    16 32 46.6 -14 49 08   0.6197  1.6262   167.8     7.6    21.1
...
2018 06 16    16 18 24.3 -16 33 25   0.6104  1.6042   160.5    12.2    21.2
...
2018 06 24    16 00 03.6 -18 58 03   0.6110  1.5738   149.5    19.1    21.4
...
2018 07 09    15 33 16.8 -23 26 24   0.6439  1.5134   130.0    31.0    21.8

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L40



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