• MPC Preparation (Info)

  • MPEC 2018-R187: 2018 RE7

    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-R186 Read MPEC 2018-R188


    M.P.E.C. 2018-R187                               Issued 2018 Sept. 15, 23:03 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 RE7
    
    Observations:
         K18R07E* C2018 09 13.44965 03 03 37.86 -22 19 50.1          19.0 GUER187703
         K18R07E  C2018 09 13.45521 03 03 33.30 -22 20 26.1          19.7 GUER187703
         K18R07E  C2018 09 13.46077 03 03 28.67 -22 21 01.7                UER187703
         K18R07E  C2018 09 13.46633 03 03 24.14 -22 21 36.3          19.2 GUER187703
         K18R07E  C2018 09 13.50485 03 02 52.34 -22 25 43.3                UER187I52
         K18R07E  C2018 09 13.50503 03 02 52.20 -22 25 45.1          20.4 GUER187I52
         K18R07E  C2018 09 13.50522 03 02 52.08 -22 25 46.7          19.1 GUER187I52
         K18R07E  C2018 09 14.36981 02 52 35.99 -23 49 50.8          20.2 GVER187I52
         K18R07E  C2018 09 14.37022 02 52 35.71 -23 49 52.7          19.9 GVER187I52
         K18R07E  C2018 09 14.37064 02 52 35.39 -23 49 55.2          20.5 GVER187I52
         K18R07E  C2018 09 14.37106 02 52 35.09 -23 49 57.4          20.1 GVER187I52
         K18R07E  C2018 09 15.33549 02 42 28.29 -25 06 54.1          20.7 GVER187I52
         K18R07E  C2018 09 15.33591 02 42 27.99 -25 06 55.9          20.7 GVER187I52
         K18R07E  C2018 09 15.33633 02 42 27.67 -25 06 58.5          19.9 GVER187I52
         K18R07E  C2018 09 15.33674 02 42 27.44 -25 07 00.3          20.4 GVER187I52
    
    Observer details:
    703 Catalina Sky Survey.  Observer H. Groeller.  Measurers B. M. Africano,
        E. J. Christensen, G. A. Farneth, 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers E. J. Christensen,
        H. Groeller, R. A. Kowalski.  Measurers B. M. Africano, E. J. Christensen,
        G. A. Farneth, 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.
    
    Orbital elements:
    2018 RE7                                                 Earth MOID = 0.0116 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 285.85772              (2000.0)            P               Q
    n   0.63407827     Peri.  114.31645     +0.13511300     +0.98873467
    a   1.3418608      Node   163.06886     -0.97023257     +0.14520965
    e   0.3835877      Incl.   12.77720     -0.20098069     -0.03630312
    P   1.55           H   24.2           G   0.15           U   7
    Residuals in seconds of arc
    180913 703  0.7-  0.6-    180913 I52  0.0   0.1-    180914 I52  0.0   0.0
    180913 703  0.0   0.5-    180913 I52  0.5+  0.5-    180915 I52  0.7+  0.3+
    180913 703  0.3-  0.0     180914 I52  0.0   0.2-    180915 I52  0.2+  0.4+
    180913 703  0.7+  1.3+    180914 I52  0.2+  0.1+    180915 I52  0.6-  0.3-
    180913 I52  0.1-  0.6+    180914 I52  0.1-  0.1-    180915 I52  0.2-  0.3-
    
    Ephemeris:
    2018 RE7                 a,e,i = 1.34, 0.38, 13                  q = 0.8271
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 08 16    11 39 36.3 +36 06 17   0.1514  0.8923    34.6   139.8    26.7
    ...
    2018 08 31    09 31 32.6 +35 23 37   0.05213 0.9649    30.4   148.1    25.8
    ...
    2018 09 08    04 56 40.2 -02 35 36   0.03636 1.0098    92.3    85.6    20.0
    ...
    2018 09 14    02 56 49.2 -23 13 57   0.06476 1.0451   125.6    51.5    20.3
    2018 09 15    02 45 46.3 -24 40 14   0.07072 1.0511   128.3    48.7    20.4
    2018 09 16    02 36 10.5 -25 50 07   0.07683 1.0571   130.6    46.3    20.5
    ...
    2018 09 22    01 57 43.8 -29 34 40   0.1157  1.0936   138.8    37.2    21.2
    ...
    2018 09 30    01 30 46.7 -30 53 04   0.1711  1.1428   142.9    31.9    22.0
    ...
    2018 10 15    01 06 19.6 -29 38 17   0.2855  1.2347   141.9    29.9    23.2
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-R187
    

    Read MPEC 2018-R186 Read MPEC 2018-R188


    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)