[Iaude] MPEC L69: 2018 LE4 [a=1.25,e=0.28,i=21.0,H=23.8]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jun 13 10:35:16 EDT 2018


M.P.E.C. 2018-L69                                Issued 2018 June 13, 14:30 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 LE4
 
Observations:
     K18L04E* C2018 06 11.26554 14 02 11.07 +03 24 50.1          18.5 GUEL069703
     K18L04E  C2018 06 11.27630 14 02 25.86 +03 27 54.1          19.4 GUEL069703
     K18L04E  C2018 06 11.28167 14 02 33.35 +03 29 26.2          19.4 GUEL069703
     K18L04E  C2018 06 11.31825 14 03 23.79 +03 39 45.1                UEL069I52
     K18L04E  C2018 06 11.31855 14 03 24.19 +03 39 49.9          18.3 GUEL069I52
     K18L04E  C2018 06 11.31884 14 03 24.62 +03 39 54.9          18.5 GUEL069I52
     K18L04E  C2018 06 11.31914 14 03 25.03 +03 40 00.2          18.5 GUEL069I52
     K18L04E KC2018 06 11.90325814 16 36.33 +06 14 20.5          19.4 VUEL069L01
     K18L04E KC2018 06 11.90621014 16 39.95 +06 15 04.7          19.1 VUEL069L01
     K18L04E KC2018 06 11.90961814 16 44.13 +06 15 55.1          19.1 VUEL069L01
     K18L04E  C2018 06 11.92155014 17 02.868+06 19 38.53         19.3 GVEL069J04
     K18L04E  C2018 06 11.92170914 17 03.066+06 19 40.86         19.5 GVEL069J04
     K18L04E  C2018 06 11.92188414 17 03.259+06 19 43.34         19.2 GVEL069J04
     K18L04E KC2018 06 12.00415014 18 42.06 +06 38 53.8          19.8 GUEL069J77
     K18L04E KC2018 06 12.00994214 18 49.12 +06 40 18.2          19.4 GUEL069J77
     K18L04E KC2018 06 12.01689314 18 57.61 +06 41 58.9          19.7 GUEL069J77
     K18L04E KC2018 06 12.03597 14 19 20.85 +06 46 33.7                VEL069J95
     K18L04E KC2018 06 12.03988 14 19 25.58 +06 47 29.7                VEL069J95
     K18L04E KC2018 06 12.04303 14 19 29.48 +06 48 15.1          19.1 GVEL069J95
     K18L04E  C2018 06 12.18630 14 22 31.17 +07 23 07.0          19.1 GUEL069I52
     K18L04E  C2018 06 12.18649 14 22 31.38 +07 23 09.4          19.2 GUEL069I52
     K18L04E  C2018 06 12.18667 14 22 31.58 +07 23 12.1          18.9 GUEL069I52
     K18L04E  C2018 06 12.18685 14 22 31.79 +07 23 14.1          19.1 GUEL069I52
     K18L04E KC2018 06 12.39879 14 26 47.20 +08 14 24.1          18.4 RqEL069E08
     K18L04E KC2018 06 12.40678 14 26 56.04 +08 16 11.0          18.7 RqEL069E08
     K18L04E KC2018 06 12.41478 14 27 04.91 +08 17 59.3          17.9 RqEL069E08
     K18L04E KC2018 06 12.98699 14 37 28.32 +10 13 17.5                VEL069J95
     K18L04E KC2018 06 12.99051 14 37 31.93 +10 13 58.4                VEL069J95
     K18L04E KC2018 06 12.99368 14 37 35.12 +10 14 35.1          19.7 GVEL069J95
     K18L04E  C2018 06 13.28605 14 42 31.70 +11 10 17.0          19.1 GUEL069I52
     K18L04E  C2018 06 13.28629 14 42 31.91 +11 10 19.2          19.6 GUEL069I52
     K18L04E  C2018 06 13.28653 14 42 32.14 +11 10 21.9          19.4 GUEL069I52
     K18L04E  C2018 06 13.28677 14 42 32.36 +11 10 24.3          19.4 GUEL069I52
 
Observer details:
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.
E08 Wobblesock Observatory, Coonabarabran.  Observer J. Nott.  0.35-m
    reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
    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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
J77 Golden Hill Observatory, Stourton Caundle.  Observer R. Miles.  0.35-m f/8
    Schmidt-Cassegrain + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2018 LE4                                                 Earth MOID = 0.0182 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M 343.81956              (2000.0)            P               Q
n   0.70426235     Peri.  294.96603     -0.92201765     +0.16847355
a   1.2511606      Node   256.32378     -0.06334234     -0.95386419
e   0.2753221      Incl.   21.02283     -0.38193087     -0.24851512
P   1.40           H   23.8           G   0.15           U   7
Residuals in seconds of arc
180611 703  0.6+  0.4-    180611 J04  0.0   0.0     180612 I52  0.2-  0.5-
180611 703  0.4-  0.1+    180611 J04  0.3-  0.1-    180612 E08  0.6-  0.2-
180611 703  0.8+  0.8+    180612 J77  0.2+  0.3-    180612 E08  0.7-  0.1-
180611 I52  0.4-  0.0     180612 J77  0.1+  0.0     180612 E08  0.2-  1.5+
180611 I52  0.6-  0.3-    180612 J77  0.4+  0.1-    180612 J95  0.4-  0.0
180611 I52  0.1-  0.2-    180612 J95  0.2+  0.2+    180612 J95  0.4+  0.1+
180611 I52  0.2-  0.1+    180612 J95  0.4-  0.1-    180612 J95  0.1+  0.0
180611 L01  0.4+  0.2-    180612 J95  0.4+  0.1-    180613 I52  0.2+  0.2+
180611 L01  0.3+  0.1+    180612 I52  0.0   0.1+    180613 I52  0.1-  0.2-
180611 L01  0.2+  0.2-    180612 I52  0.1-  0.1-    180613 I52  0.0   0.1-
180611 J04  0.1-  0.0     180612 I52  0.2-  0.1+    180613 I52  0.1-  0.3-

Ephemeris:
2018 LE4                 a,e,i = 1.25, 0.28, 21                  q = 0.9067
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 05 14    05 58 30.9 -35 06 21   0.1911  0.9464    65.2   104.2    23.9
...
2018 05 29    07 21 22.8 -38 52 07   0.08364 0.9930    73.5   101.8    22.1
...
2018 06 06    10 53 52.8 -28 47 29   0.03996 1.0227   100.4    77.3    19.6
...
2018 06 12    14 18 41.0 +06 39 46   0.05076 1.0466   126.7    51.1    19.3
2018 06 13    14 37 44.9 +10 17 26   0.05627 1.0506   127.4    50.2    19.5
2018 06 14    14 53 39.7 +13 10 47   0.06228 1.0548   127.5    49.8    19.7
...
2018 06 20    15 50 12.8 +21 54 22   0.1037  1.0799   125.7    49.8    20.9
...
2018 06 28    16 22 58.9 +25 09 24   0.1639  1.1145   123.1    49.8    22.0
...
2018 07 13    16 51 58.0 +25 18 21   0.2808  1.1804   119.5    48.5    23.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L69



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