• Processing (Info)

    • MPEC 2018-F58 : 2018 FZ1

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    M.P.E.C. 2018-F58                                Issued 2018 Mar. 21, 00:49 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 FZ1

Observations:
     K18F01Z  C2018 03 10.44335 12 24 14.536+05 16 04.74               UEF058F51
     K18F01Z  C2018 03 10.45403 12 24 13.642+05 16 07.53         21.9 wUEF058F51
     K18F01Z  C2018 03 10.47556 12 24 11.816+05 16 13.00         21.8 wUEF058F51
     K18F01Z* C2018 03 17.43308 12 14 51.973+05 43 12.85         21.5 wUEF058F51
     K18F01Z  C2018 03 17.44709 12 14 50.759+05 43 15.88         21.8 wUEF058F51
     K18F01Z  C2018 03 17.47511 12 14 48.374+05 43 21.61         21.9 wUEF058F51
     K18F01Z |C2018 03 18.18962 12 13 51.50 +05 45 57.9          21.7 GUEF058807
     K18F01Z |C2018 03 18.19429 12 13 51.11 +05 45 58.8          21.1 GUEF058807
     K18F01Z |C2018 03 18.19877 12 13 50.73 +05 45 59.6          21.1 GUEF058807
     K18F01Z ^C2018 03 18.32768 12 13 40.940+05 46 14.89         21.6 GUEF058568
     K18F01Z ^C2018 03 18.32863 12 13 40.865+05 46 15.04         21.6 GUEF058568
     K18F01Z ^C2018 03 18.32958 12 13 40.786+05 46 15.24         21.6 GUEF058568
     K18F01Z KC2018 03 19.28933 12 12 24.25 +05 49 21.2                oEF058711
     K18F01Z SC2018 03 19.29332 12 12 23.85 +05 49 21.6                oEF058711
     K18F01Z SC2018 03 19.29730 12 12 23.44 +05 49 23.1                oEF058711
     K18F01Z KC2018 03 19.33913 12 12 20.12 +05 49 29.8                oEF058691
     K18F01Z KC2018 03 19.34739 12 12 19.42 +05 49 31.6                oEF058691
     K18F01Z KC2018 03 19.35564 12 12 18.74 +05 49 33.3                oEF058691
     K18F01Z  C2018 03 19.39048 12 12 16.411+05 49 41.57         22.1 wUEF058F51
     K18F01Z  C2018 03 19.41640 12 12 14.238+05 49 46.55         21.9 wUEF058F51
     K18F01Z  C2018 03 19.42943 12 12 13.133+05 49 49.12         22.3 wUEF058F51

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, D. Woodworth, T. Burdullis.  Measurers
    R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. J. Brucker.  0.9-m f/3
    reflector + CCD.
711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
    reducer.
807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.00-m f/10.0 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.

Orbital elements:
2018 FZ1                                                 Earth MOID = 0.2489 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  39.10698              (2000.0)            P               Q
n   0.30705861     Peri.   52.84825     -0.07471364     -0.99611207
a   2.1759815      Node    41.51189     +0.89113946     -0.08770004
e   0.4367744      Incl.    4.03838     +0.44753585     +0.00833409
P   3.21           H   21.0           G   0.15           U   7
Residuals in seconds of arc
180310 F51  0.1-  0.1-    180318 807  0.0   0.2-    180319 711  1.0-  1.0+
180310 F51  0.1+  0.0     180318 807  0.1-  0.3-    180319 691  0.1+  0.0
180310 F51  0.0   0.0     180318 568  0.0   0.0     180319 691  0.0   0.2+
180317 F51  0.2+  0.0     180318 568  0.1+  0.1-    180319 691  0.1+  0.3+
180317 F51  0.1-  0.1+    180318 568  0.1+  0.0     180319 F51  0.1+  0.2-
180317 F51  0.1-  0.0     180319 711  1.1+  0.6+    180319 F51  0.0   0.2-
180318 807  0.1-  0.1-    180319 711  0.1+  0.2+    180319 F51  0.2-  0.1-

Ephemeris:
2018 FZ1                 a,e,i = 2.18, 0.44, 4                   q = 1.2256
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 02 19    12 45 13.0 +03 57 12   0.6407  1.5379   140.5    24.1    22.1
...
2018 03 06    12 29 59.7 +04 56 57   0.6545  1.6197   158.9    12.8    21.9
...
2018 03 14    12 19 28.6 +05 30 36   0.6784  1.6644   168.5     6.8    21.8
...
2018 03 20    12 11 28.2 +05 51 39   0.7051  1.6981   173.4     3.9    21.8
2018 03 21    12 10 10.2 +05 54 37   0.7104  1.7038   173.6     3.8    21.8
2018 03 22    12 08 53.2 +05 57 25   0.7158  1.7094   173.5     3.8    21.8
...
2018 03 28    12 01 38.1 +06 10 09   0.7530  1.7434   169.2     6.2    22.1
...
2018 04 05    11 53 35.2 +06 15 30   0.8144  1.7887   160.5    10.8    22.5
...
2018 04 20    11 44 46.4 +05 49 51   0.9629  1.8732   144.4    18.2    23.2

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F58

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