• MPC Preparation (Info)

  • MPEC 2018-E94 : 2018 EW3

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    M.P.E.C. 2018-E94                                Issued 2018 Mar. 13, 22:46 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 EW3
    
    Observations:
         K18E03W* C2018 03 10.30179 09 51 26.609-01 51 15.31         20.6 wUEE094F51
         K18E03W  C2018 03 10.31373 09 51 29.248-01 50 32.75         20.4 wUEE094F51
         K18E03W  C2018 03 10.32565 09 51 31.874-01 49 50.27         20.5 wUEE094F51
         K18E03W  C2018 03 10.33755 09 51 34.485-01 49 08.00         20.5 wUEE094F51
         K18E03W |C2018 03 11.09587 09 54 42.08 -01 02 49.3          20.5 GUEE094807
         K18E03W |C2018 03 11.09846 09 54 42.66 -01 02 39.6          20.5 GUEE094807
         K18E03W |C2018 03 11.10094 09 54 43.20 -01 02 30.5          20.6 GUEE094807
         K18E03W  C2018 03 11.47314 09 56 17.78 -00 41 16.1          20.9 RrEE094P93
         K18E03W  C2018 03 11.48007 09 56 19.44 -00 40 51.4          20.7 RrEE094P93
         K18E03W  C2018 03 11.48701 09 56 21.05 -00 40 25.9          20.8 RrEE094P93
         K18E03W  C2018 03 11.49394 09 56 22.64 -00 40 00.3          20.4 RrEE094P93
         K18E03W KC2018 03 12.23402409 59 27.87 +00 04 53.0          20.6 VuEE094H21
         K18E03W KC2018 03 12.24017709 59 29.33 +00 05 15.7          20.3 VuEE094H21
         K18E03W KC2018 03 12.24784509 59 31.14 +00 05 43.7          20.5 VuEE094H21
         K18E03W KC2018 03 12.94797 10 02 32.07 +00 48 29.4          20.4 RoEE094K88
         K18E03W KC2018 03 12.95349 10 02 33.45 +00 48 50.0          20.1 RoEE094K88
         K18E03W KC2018 03 13.89386 10 06 41.47 +01 46 49.3          19.7 RoEE094K88
         K18E03W KC2018 03 13.89938 10 06 42.81 +01 47 09.7          19.7 RoEE094K88
         K18E03W KC2018 03 13.90490 10 06 44.17 +01 47 29.9          19.8 RoEE094K88
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
        astrograph + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    P93 Space Tracking and Communications Center, JAXA.  Observers K. Nishiyama,
        T. Fujiwara.  1.0-m f/3.0 reflector + CCD.
    
    Orbital elements:
    2018 EW3                                                 Earth MOID = 0.1206 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M   4.96407              (2000.0)            P               Q
    n   0.44386519     Peri.  351.45849     -0.98063528     -0.19568620
    a   1.7020357      Node   177.21991     +0.18787096     -0.95126045
    e   0.3458500      Incl.    9.29395     +0.05530778     -0.23834948
    P   2.22           H   23.7           G   0.15           U   7
    Residuals in seconds of arc
    180310 F51  0.0   0.0     180311 P93  0.2-  0.0     180312 K88  0.2-  0.1-
    180310 F51  0.0   0.0     180311 P93  0.5+  0.4-    180312 K88  0.5+  0.2+
    180310 F51  0.0   0.1+    180311 P93  0.5+  0.1-    180313 K88  0.1+  0.2+
    180310 F51  0.0   0.0     180311 P93  0.3+  0.4+    180313 K88  0.2-  0.1+
    180311 807  0.1-  0.4-    180312 H21  0.3-  0.1-    180313 K88  0.1-  0.2-
    180311 807  0.2-  0.0     180312 H21  0.1-  0.1+
    180311 807  0.5-  0.1+    180312 H21  0.0   0.0
    
    Ephemeris:
    2018 EW3                 a,e,i = 1.70, 0.35, 9                   q = 1.1134
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 02 11    08 41 56.3 -18 19 47   0.1892  1.1466   144.7    29.8    21.7
    ...
    2018 02 26    09 09 48.3 -12 06 23   0.1484  1.1212   150.1    26.1    21.0
    ...
    2018 03 06    09 34 51.1 -05 54 48   0.1343  1.1148   154.6    22.5    20.7
    ...
    2018 03 12    09 58 28.9 -00 08 42   0.1285  1.1134   157.5    20.0    20.5
    2018 03 13    10 02 46.5 +00 52 29   0.1280  1.1134   157.8    19.7    20.5
    2018 03 14    10 07 09.5 +01 54 10   0.1276  1.1136   158.1    19.4    20.4
    ...
    2018 03 20    10 34 56.4 +08 02 30   0.1285  1.1161   158.2    19.3    20.5
    ...
    2018 03 28    11 13 38.4 +15 10 11   0.1378  1.1241   154.7    22.3    20.7
    ...
    2018 04 12    12 18 03.0 +22 27 33   0.1766  1.1522   145.5    29.5    21.5
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-E94
    

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