• MPC Preparation (Info)

  • MPEC 2018-L09 : 2018 LH

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2018-L08 Read MPEC 2018-L10


    M.P.E.C. 2018-L09                                Issued 2018 June 5, 10:45 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                        2018 LH
    
    Observations:
         K18L00H* C2018 06 03.31974 14 17 59.801-17 18 03.10         20.8 wUEL009F51
         K18L00H  C2018 06 03.33016 14 17 52.842-17 18 36.75         21.1 wUEL009F51
         K18L00H  C2018 06 03.35097 14 17 38.914-17 19 43.78         21.1 wUEL009F51
         K18L00H KC2018 06 03.87839 14 11 57.23 -17 48 41.4          21.0 VUEL009L01
         K18L00H KC2018 06 03.88402 14 11 53.38 -17 48 58.6          21.2 VUEL009L01
         K18L00H  C2018 06 04.16308 14 08 49.99 -18 04 03.0          17.7 GUEL009I52
         K18L00H  C2018 06 04.16921 14 08 45.70 -18 04 23.9          19.5 GUEL009I52
         K18L00H  C2018 06 04.17045 14 08 44.85 -18 04 28.1          19.4 GUEL009I52
         K18L00H  C2018 06 04.17169 14 08 43.98 -18 04 32.4          19.4 GUEL009I52
         K18L00H KC2018 06 04.30771 14 07 09.08 -18 11 54.5                oEL009291
         K18L00H KC2018 06 04.31215 14 07 06.03 -18 12 08.1          21.6 RoEL009291
         K18L00H KC2018 06 04.31659 14 07 02.91 -18 12 21.6                oEL009291
         K18L00H KC2018 06 05.26038 13 56 11.81 -19 04 20.6          21.2 RoEL009291
         K18L00H KC2018 06 05.26473 13 56 08.61 -19 04 34.4          21.0 RoEL009291
         K18L00H KC2018 06 05.26918 13 56 05.36 -19 04 49.5          21.4 RoEL009291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + 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.  Observer J. A. Johnson.
        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 LH                                                  Earth MOID = 0.0511 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 235.50485              (2000.0)            P               Q
    n   0.81207501     Peri.  289.65529     +0.97856743     +0.05762405
    a   1.1378158      Node    67.45444     +0.04160310     +0.88493187
    e   0.3632598      Incl.   12.36035     -0.20168036     +0.46214181
    P   1.21           H   23.9           G   0.15           U   7
    Residuals in seconds of arc
    180603 F51  0.1-  0.1-    180604 I52  0.0   0.6+    180604 291  0.3+  0.1+
    180603 F51  0.0   0.1+    180604 I52  0.3-  0.0     180604 291  0.2-  0.8+
    180603 F51  0.1-  0.2+    180604 I52  0.1-  0.1-    180605 291  0.1-  0.1+
    180603 L01  0.7+  0.9-    180604 I52  0.2-  0.3-    180605 291  0.1-  0.4+
    180603 L01  0.5+  0.2+    180604 291  0.3-  0.5-    180605 291  0.2+  0.3-
    
    Ephemeris:
    2018 LH                  a,e,i = 1.14, 0.36, 12                  q = 0.7245
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 05 06    16 33 51.3 -04 46 34   0.2863  1.2690   152.2    21.8    22.8
    ...
    2018 05 21    15 53 17.9 -08 22 42   0.1810  1.1898   168.3    10.0    21.2
    ...
    2018 05 29    15 06 13.3 -12 55 18   0.1383  1.1443   160.0    17.7    20.8
    ...
    2018 06 04    14 10 38.1 -17 54 08   0.1152  1.1088   143.2    33.2    20.8
    2018 06 05    13 59 17.6 -18 48 59   0.1124  1.1028   139.8    36.4    20.8
    2018 06 06    13 47 21.0 -19 44 02   0.1098  1.0968   136.4    39.7    20.9
    ...
    2018 06 12    12 25 06.3 -24 37 28   0.1016  1.0601   113.5    61.5    21.3
    ...
    2018 06 20    10 30 42.5 -26 51 58   0.1095  1.0102    83.8    90.0    22.3
    ...
    2018 07 05    08 13 41.7 -21 16 34   0.1620  0.9164    48.1   124.4    25.0
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-L09
    

    Read MPEC 2018-L08 Read MPEC 2018-L10


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)