[Iaude] MPEC L50: 2018 LE3 [a=2.30,e=0.79,i=14.1,H=21.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jun 10 13:03:23 EDT 2018


M.P.E.C. 2018-L50                                Issued 2018 June 10, 17:00 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 LE3
 
Observations:
     K18L03E* C2018 06 08.35160 17 15 56.46 +53 37 38.8          19.5 GUEL050703
     K18L03E  C2018 06 08.35658 17 15 54.04 +53 36 01.9          19.6 GUEL050703
     K18L03E  C2018 06 08.36652 17 15 49.12 +53 32 44.7          20.4 GUEL050703
     K18L03E  C2018 06 08.41878 17 15 24.29 +53 15 32.6          19.2 GUEL050I52
     K18L03E  C2018 06 08.41919 17 15 24.08 +53 15 24.4          19.1 GUEL050I52
     K18L03E  C2018 06 08.41960 17 15 23.92 +53 15 16.3          19.1 GUEL050I52
     K18L03E  C2018 06 08.42002 17 15 23.71 +53 15 08.3          19.1 GUEL050I52
     K18L03E  C2018 06 08.45569 17 15 07.14 +53 03 23.4          19.1 GUEL050I52
     K18L03E  C2018 06 08.45593 17 15 06.97 +53 03 18.0          19.2 GUEL050I52
     K18L03E  C2018 06 08.45617 17 15 06.87 +53 03 13.0          19.2 GUEL050I52
     K18L03E  C2018 06 08.45641 17 15 06.77 +53 03 08.4          19.7 GUEL050I52
     K18L03E KC2018 06 08.91389 17 12 04.79 +50 34 46.4          19.7 VqEL050C77
     K18L03E KC2018 06 08.91980 17 12 02.36 +50 32 52.9          19.7 VqEL050C77
     K18L03E KC2018 06 08.92576 17 12 00.01 +50 30 58.0          19.9 VqEL050C77
     K18L03E KC2018 06 09.02172 17 11 21.55 +50 00 02.8                VEL050J95
     K18L03E KC2018 06 09.02342 17 11 20.92 +49 59 29.9                VEL050J95
     K18L03E KC2018 06 09.02686 17 11 19.53 +49 58 23.5          19.5 GVEL050J95
     K18L03E  C2018 06 09.18315 17 10 26.30 +49 08 32.4                UEL050I52
     K18L03E  C2018 06 09.18345 17 10 26.14 +49 08 27.7          18.3 GUEL050I52
     K18L03E  C2018 06 09.18375 17 10 26.01 +49 08 21.6          18.9 GUEL050I52
     K18L03E  C2018 06 09.18404 17 10 25.87 +49 08 16.2          18.8 GUEL050I52
     K18L03E KC2018 06 09.30037517 09 39.62 +48 31 18.4          19.7 VuEL050H21
     K18L03E KC2018 06 09.30275517 09 38.74 +48 30 32.9          19.8 VuEL050H21
     K18L03E KC2018 06 09.30513517 09 37.85 +48 29 47.5          19.7 VuEL050H21
     K18L03E KC2018 06 09.32922 17 09 29.30 +48 22 10.0          19.5 GUEL050H36
     K18L03E KC2018 06 09.33346 17 09 27.82 +48 20 48.1          19.2 GUEL050H36
     K18L03E KC2018 06 09.33750 17 09 26.28 +48 19 31.7          19.6 GUEL050H36
     K18L03E KC2018 06 09.85038 17 06 44.61 +45 38 42.7          19.8 GUEL050587
     K18L03E KC2018 06 09.85255 17 06 43.90 +45 38 02.5                UEL050587
     K18L03E KC2018 06 09.85472 17 06 43.19 +45 37 22.0                UEL050587
     K18L03E KC2018 06 09.98278 17 06 01.68 +44 58 00.7          19.9 VUEL050L01
     K18L03E KC2018 06 09.98427 17 06 01.19 +44 57 32.8          19.7 VUEL050L01
     K18L03E pC2018 06 09.98577 17 06 00.72 +44 57 05.5          19.7 VUEL050L01
     K18L03E KC2018 06 10.00949 17 05 53.50 +44 49 47.2                VEL050204
     K18L03E KC2018 06 10.01633 17 05 51.35 +44 47 40.7                VEL050204
     K18L03E KC2018 06 10.02680 17 05 48.05 +44 44 27.6          19.6 GVEL050204
     K18L03E KC2018 06 10.03382 17 05 45.86 +44 42 18.0                VEL050204
     K18L03E  C2018 06 10.37620 17 04 09.43 +42 58 32.9          18.9 GUEL050I52
     K18L03E  C2018 06 10.37644 17 04 09.33 +42 58 28.4          19.2 GUEL050I52
     K18L03E  C2018 06 10.37668 17 04 09.26 +42 58 23.8          19.1 GUEL050I52
     K18L03E  C2018 06 10.37692 17 04 09.22 +42 58 19.8          18.9 GUEL050I52
 
Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + CCD.
587 Sormano.  Observers A. Fumagalli, F. Manca, A. Testa.  Measurer F. Manca.
    0.5-m f/6.8 reflector + CCD.
703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K CCD.
C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers B. M. Africano,
    D. C. Fuls.  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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, V. Brcic, G. Kervina.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2018 LE3                                                 Earth MOID = 0.1458 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 352.06983              (2000.0)            P               Q
n   0.28217697     Peri.   43.96851     -0.87663778     -0.42293073
a   2.3020867      Node   109.71306     +0.34594979     -0.88543445
e   0.7852279      Incl.   14.10548     +0.33440238     -0.19270556
P   3.49           H   21.3           G   0.15           U   8
Residuals in seconds of arc
180608 703  0.4+  0.3+    180609 J95  0.3-  0.2+    180609 587  0.4+  0.7+
180608 703  0.3+  1.5+    180609 J95  0.1+  0.0     180609 587  0.3+  0.2+
180608 703  0.6-  0.2+    180609 J95  0.1-  0.1-    180609 L01  0.2+  0.3+
180608 I52  0.2+  0.3-    180609 I52  0.4+  1.0-    180609 L01  0.0   0.1-
180608 I52  0.0   0.4-    180609 I52  0.0   0.0     180609 L01  0.1+  0.3+
180608 I52  0.3+  0.4-    180609 I52  0.2-  0.4-    180610 204  0.2-  0.1-
180608 I52  0.2+  0.1-    180609 I52  0.5-  0.3-    180610 204  0.1-  0.4-
180608 I52  0.3+  0.3+    180609 H21  0.2+  0.0     180610 204  0.1-  0.2-
180608 I52  0.2-  0.3-    180609 H21  0.3+  0.0     180610 204  0.0   0.3-
180608 I52  0.1-  0.6-    180609 H21  0.3+  0.1+    180610 I52  0.1+  0.0
180608 I52  0.0   0.4-    180609 H36  0.7-  0.4+    180610 I52  0.2-  0.1-
180608 C77  0.4-  0.1+    180609 H36  0.3+  0.5-    180610 I52  0.2-  0.4-
180608 C77  0.4-  0.3+    180609 H36  0.1-  0.2+    180610 I52  0.1+  0.0
180608 C77  0.6+  0.0     180609 587  0.5+  0.8+

Ephemeris:
2018 LE3                 a,e,i = 2.30, 0.79, 14                  q = 0.4944
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 11    04 08 51.1 +42 11 25   0.4289  0.6596    27.4   135.1    24.8
...
2018 05 26    03 38 11.7 +65 20 34   0.2223  0.8688    44.6   125.0    23.0
...
2018 06 03    19 48 17.8 +80 45 52   0.1551  0.9836    74.3    97.0    20.7
...
2018 06 09    17 11 30.4 +50 07 18   0.1496  1.0684   107.0    65.3    19.6
2018 06 10    17 05 57.4 +44 52 58   0.1535  1.0824   112.1    60.3    19.6
2018 06 11    17 01 34.8 +39 54 39   0.1586  1.0964   117.0    55.6    19.5
...
2018 06 17    16 47 28.1 +17 02 05   0.2095  1.1790   137.6    35.5    19.7
...
2018 06 25    16 41 07.3 +00 50 35   0.3088  1.2862   146.9    25.6    20.5
...
2018 07 10    16 41 13.1 -12 01 38   0.5382  1.4776   141.8    25.2    22.0

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L50



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