[Iaude] MPEC L14: 2018 LL [a=1.67,e=0.47,i=50.0,H=24.7]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jun 6 06:27:17 EDT 2018


M.P.E.C. 2018-L14                                Issued 2018 June 6, 10:23 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 LL
 
Observations:
     K18L00L* C2018 06 03.26934 15 09 05.30 +57 49 09.0          21.3 GUEL014G96
     K18L00L  C2018 06 03.27463 15 09 09.27 +57 48 14.0          20.9 GUEL014G96
     K18L00L  C2018 06 03.28519 15 09 17.26 +57 46 24.1          20.8 GUEL014G96
     K18L00L  C2018 06 03.32699 15 09 48.24 +57 39 13.8          17.8 GUEL014I52
     K18L00L  C2018 06 03.32947 15 09 50.12 +57 38 48.9          17.2 GUEL014I52
     K18L00L  C2018 06 03.33195 15 09 52.03 +57 38 22.9          18.1 GUEL014I52
     K18L00L KC2018 06 03.89809 15 16 26.74 +56 17 57.7          21.5 VUEL014L01
     K18L00L KC2018 06 03.90372 15 16 29.58 +56 17 16.3          21.4 VUEL014L01
     K18L00L IC2018 06 03.92477 15 16 39.72 +56 14 42.8          21.6 VUEL014L01
     K18L00L KC2018 06 03.93040 15 16 42.38 +56 14 01.9          21.3 VUEL014L01
     K18L00L  C2018 06 04.35488 15 20 03.61 +55 27 59.0          20.9 GUEL014G96
     K18L00L  C2018 06 04.35956 15 20 05.24 +55 27 30.8          21.3 GUEL014G96
     K18L00L  C2018 06 06.24274 15 29 09.42 +53 16 33.3          22.3 GUEL014I52
     K18L00L  C2018 06 06.24687 15 29 09.95 +53 16 21.5          22.1 GUEL014I52
     K18L00L  C2018 06 06.25101 15 29 10.54 +53 16 09.1          21.8 GUEL014I52
 
Observer details:
G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  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 J. A. Johnson,
    D. C. Fuls, H. Groeller.  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.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 LL                                                  Earth MOID = 0.0093 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 346.26488              (2000.0)            P               Q
n   0.45837341     Peri.  308.58350     -0.69249369     +0.09555339
a   1.6659288      Node   249.07272     -0.13159112     -0.99129133
e   0.4699835      Incl.   49.95764     -0.70932099     +0.09061485
P   2.15           H   24.7           G   0.15           U   6
Residuals in seconds of arc
180603 G96  0.6+  0.4+    180603 I52  0.1-  0.2-    180604 G96  0.8+  0.3-
180603 G96  0.2+  0.2+    180603 L01  0.5-  0.2-    180604 G96  0.2-  0.8+
180603 G96  0.4+  0.5-    180603 L01  0.3+  0.4-    180606 I52  0.0   0.3-
180603 I52  1.0-  0.2-    180603 L01  0.1+  0.0     180606 I52  0.3-  0.1+
180603 I52  0.7-  0.3+    180603 L01  0.2-  0.2+    180606 I52  0.1-  0.0

Ephemeris:
2018 LL                  a,e,i = 1.67, 0.47, 50                  q = 0.8830
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 07    03 49 32.0 -45 16 33   0.3903  0.9027    63.2    94.1    25.8
...
2018 05 22    03 56 04.7 -44 31 31   0.1507  0.9578    64.8   107.0    24.5
...
2018 05 30    04 39 51.8 -21 49 49   0.02115 0.9984    43.6   135.5    22.6
...
2018 06 05    15 24 07.6 +54 31 56   0.08097 1.0327   100.8    74.8    21.9
2018 06 06    15 28 21.2 +53 28 32   0.09730 1.0387   101.7    73.1    22.3
2018 06 07    15 31 15.3 +52 42 29   0.1136  1.0448   102.2    71.7    22.6
...
2018 06 13    15 39 06.6 +50 24 05   0.2114  1.0824   102.9    66.2    23.8
...
2018 06 21    15 43 38.9 +48 54 54   0.3398  1.1353   101.8    61.2    24.8
...
2018 07 06    15 51 28.0 +46 38 16   0.5718  1.2395    98.7    54.2    25.9

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L14



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