[Iaude] MPEC L32: 2018 LN2 [a=1.84,e=0.47,i=10.0,H=23.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Fri Jun 8 14:29:25 EDT 2018


M.P.E.C. 2018-L32                                Issued 2018 June 8, 18:25 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 LN2
 
Observations:
     K18L02N* C2018 06 06.24133 14 54 24.43 +38 07 40.3          20.6 GUEL032G96
     K18L02N  C2018 06 06.24652 14 54 23.94 +38 07 52.1          20.8 GUEL032G96
     K18L02N  C2018 06 06.25172 14 54 23.40 +38 08 03.4          20.2 GUEL032G96
     K18L02N  C2018 06 06.25691 14 54 22.91 +38 08 15.0          20.9 GUEL032G96
     K18L02N KC2018 06 06.36484 14 54 12.31 +38 12 05.4                oEL032711
     K18L02N KC2018 06 06.36814 14 54 11.98 +38 12 11.8                oEL032711
     K18L02N KC2018 06 06.37120 14 54 11.68 +38 12 18.4                oEL032711
     K18L02N  C2018 06 06.40757 14 54 09.08 +38 13 36.2          20.6 GUEL032I52
     K18L02N  C2018 06 06.40951 14 54 08.90 +38 13 40.0          20.7 GUEL032I52
     K18L02N  C2018 06 06.41117 14 54 08.77 +38 13 43.5          20.6 GUEL032I52
     K18L02N  C2018 06 06.41282 14 54 08.64 +38 13 46.9          20.9 GUEL032I52
     K18L02N KC2018 06 06.94200 14 53 35.41 +38 34 22.2          20.8 VUEL032L01
     K18L02N pC2018 06 06.94913 14 53 34.75 +38 34 38.7          21.0 VUEL032L01
     K18L02N pC2018 06 06.95321 14 53 34.26 +38 34 48.1          21.0 VUEL032L01
     K18L02N KC2018 06 06.95770 14 53 33.93 +38 34 57.8          21.1 VUEL032L01
     K18L02N  C2018 06 07.42668 14 52 57.52 +38 53 34.9          20.6 GUEL032I52
     K18L02N  C2018 06 07.42827 14 52 57.38 +38 53 38.5          21.0 GUEL032I52
     K18L02N  C2018 06 07.42986 14 52 57.28 +38 53 41.9          20.8 GUEL032I52
     K18L02N  C2018 06 07.43145 14 52 57.11 +38 53 45.1          21.0 GUEL032I52
     K18L02N  C2018 06 08.24781 14 52 00.65 +39 28 20.0          19.6 GUEL032I52
     K18L02N  C2018 06 08.24905 14 52 00.51 +39 28 22.0          20.3 GUEL032I52
     K18L02N  C2018 06 08.25029 14 52 00.38 +39 28 24.8          19.8 GUEL032I52
     K18L02N  C2018 06 08.25153 14 52 00.31 +39 28 27.7          19.4 GUEL032I52
 
Observer details:
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
    H. Groeller, B. M. Africano.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 LN2                                                 Earth MOID = 0.0259 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 316.21187              (2000.0)            P               Q
n   0.39488462     Peri.  190.79749     +0.38708903     +0.90615266
a   1.8400201      Node   102.15041     -0.83243444     +0.42293795
e   0.4656551      Incl.   10.04052     -0.39650345     -0.00329469
P   2.50           H   23.1           G   0.15           U   6
Residuals in seconds of arc
180606 G96  0.1-  0.1+    180606 I52  0.1-  0.1+    180607 I52  0.1+  0.3+
180606 G96  0.2+  0.3+    180606 I52  0.1-  0.1+    180607 I52  0.4+  0.2+
180606 G96  0.1-  0.0     180606 I52  0.0   0.1+    180607 I52  0.1-  0.1-
180606 G96  0.2+  0.1+    180606 L01  0.3+  0.2-    180608 I52  0.2-  1.1+
180606 711  0.9+  0.1+    180606 L01  0.6+  0.1+    180608 I52  0.2-  0.0
180606 711  0.3+  0.4-    180606 L01  0.6-  0.3+    180608 I52  0.0   0.3-
180606 711  0.2-  0.1-    180606 L01  0.5+  0.2-    180608 I52  0.8+  0.6-
180606 I52  0.2+  0.3+    180607 I52  0.2+  0.1+

Ephemeris:
2018 LN2                 a,e,i = 1.84, 0.47, 10                  q = 0.9832
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 09    15 14 08.0 +25 15 54   0.2676  1.2200   137.4    34.0    22.1
...
2018 05 24    15 05 42.3 +31 34 14   0.1870  1.1328   126.1    46.3    21.5
...
2018 06 01    14 59 31.3 +35 12 45   0.1467  1.0916   118.5    54.7    21.1
...
2018 06 07    14 53 33.3 +38 36 49   0.1167  1.0641   112.0    62.2    20.8
2018 06 08    14 52 20.7 +39 17 36   0.1117  1.0598   110.8    63.6    20.7
2018 06 09    14 51 02.6 +40 01 13   0.1068  1.0556   109.5    65.0    20.7
...
2018 06 15    14 39 42.9 +45 57 39   0.07714 1.0326   100.5    75.3    20.2
...
2018 06 23    13 31 28.1 +65 34 02   0.04033 1.0081    77.1   100.6    19.8
...
2018 07 08    03 40 39.1 +00 43 39   0.05798 0.9844    54.8   122.5    21.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L32



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