• MPC Preparation (Info)

  • MPEC 2018-F77 : 2018 FY2

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    M.P.E.C. 2018-F77                                Issued 2018 Mar. 21, 16:39 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 FY2
    
    Observations:
         K18F02Y* C2018 03 19.35513 11 12 28.274+16 07 42.14         21.2 wUEF077F51
         K18F02Y  C2018 03 19.36743 11 12 29.664+16 06 41.49         21.9 wUEF077F51
         K18F02Y  C2018 03 19.37982 11 12 31.038+16 05 40.83         22.4 wUEF077F51
         K18F02Y KC2018 03 20.16958 11 14 15.72 +15 05 10.0          22.3 RoEF077291
         K18F02Y KC2018 03 20.18236 11 14 17.06 +15 04 16.8          22.2 RoEF077291
         K18F02Y  C2018 03 21.20002211 16 08.29 +13 58 23.4          22.2 GUEF077H01
         K18F02Y  C2018 03 21.20393311 16 08.60 +13 58 09.5          22.1 GUEF077H01
         K18F02Y  C2018 03 21.21569911 16 09.54 +13 57 28.1          22.3 GUEF077H01
         K18F02Y  C2018 03 21.22170311 16 10.02 +13 57 06.9          21.9 GUEF077H01
         K18F02Y KC2018 03 21.24750 11 16 12.36 +13 55 38.0          22.7 RoEF077291
         K18F02Y KC2018 03 21.26008 11 16 13.33 +13 54 54.3          22.4 RoEF077291
         K18F02Y KC2018 03 21.27264 11 16 14.29 +13 54 09.4          22.8 RoEF077291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers M. J. Brucker, 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    
    Orbital elements:
    2018 FY2                                                 Earth MOID = 0.0161 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M  14.23113              (2000.0)            P               Q
    n   0.25035673     Peri.   35.85975     +0.03916718     -0.99907266
    a   2.4932349      Node    51.90239     +0.91140201     +0.02838237
    e   0.7419672      Incl.    1.30200     +0.40964900     +0.03237677
    P   3.94           H   25.4           G   0.15           U   8
    Residuals in seconds of arc
    180319 F51  0.2-  0.1+    180320 291  0.7+  0.3+    180321 H01  0.3-  0.1-
    180319 F51  0.0   0.2-    180321 H01  0.3-  0.0     180321 291  0.2+  0.1-
    180319 F51  0.0   0.0     180321 H01  0.4-  0.1-    180321 291  0.1+  0.4+
    180320 291  0.1-  0.0     180321 H01  0.3-  0.0     180321 291  0.0   0.4-
    
    Ephemeris:
    2018 FY2                 a,e,i = 2.49, 0.74, 1                   q = 0.6433
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 02 19    23 39 43.7 +02 28 50   0.2373  0.7836    26.6   145.6    29.4
    ...
    2018 03 06    00 20 57.3 +25 22 06   0.05555 0.9478    36.3   141.8    26.1
    ...
    2018 03 14    10 43 35.9 +31 15 45   0.05619 1.0427   149.0    29.4    20.5
    ...
    2018 03 20    11 13 52.1 +15 17 49   0.1248  1.1149   161.7    16.3    22.0
    2018 03 21    11 15 46.1 +14 10 53   0.1368  1.1270   162.0    15.8    22.2
    2018 03 22    11 17 22.5 +13 14 16   0.1490  1.1390   162.1    15.6    22.4
    ...
    2018 03 28    11 23 43.9 +09 38 00   0.2241  1.2112   160.2    16.2    23.4
    ...
    2018 04 05    11 28 58.2 +07 10 54   0.3299  1.3066   154.9    19.0    24.5
    ...
    2018 04 20    11 37 47.7 +04 35 51   0.5478  1.4809   143.4    23.8    26.1
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F77
    

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