[Iaude] MPEC M21: 2020 MF [a=2.16,e=0.46,i=9.9,H=23.4]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2020-M21                                 Issued 2020 June 18, 11:32 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 MF                                     


Observations:
     K20M00F  C2020 06 14.37303416 27 00.350-21 26 22.22         21.07wUEM021F51
     K20M00F  C2020 06 14.39285216 27 04.741-21 25 07.64         20.74wUEM021F51
     K20M00F  C2020 06 14.40255416 27 06.878-21 24 31.00         20.77wUEM021F51
     K20M00F* C2020 06 17.38266616 38 59.694-18 19 20.12         20.53wUEM021F52
     K20M00F  C2020 06 17.39131616 39 01.515-18 18 48.39         20.75wUEM021F52
     K20M00F  C2020 06 17.39994616 39 03.343-18 18 16.48         20.82wUEM021F52
     K20M00F KC2020 06 18.14544616 41 57.74 -17 33 00.0          20.3 VuEM021H21
     K20M00F KC2020 06 18.14893716 41 58.49 -17 32 47.3          20.4 VuEM021H21
     K20M00F KC2020 06 18.21647716 42 13.85 -17 28 38.8          19.8 GVEM021858
     K20M00F KC2020 06 18.22958716 42 16.58 -17 27 51.9          19.5 GVEM021858

Observer details:
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
    Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L.
    Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y.
    Ramanjooloo, R. Wainscoat, 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.  0.81-m f/4.0
    astrograph + CCD.

Orbital elements:
2020 MF                                                  Earth MOID = 0.1554 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 357.32402              (2000.0)            P               Q
n   0.30963934     Peri.  354.85436     -0.23949941     +0.95579879
a   2.1638740      Node   261.21015     -0.88450997     -0.28723353
e   0.4593540      Incl.    9.93792     -0.40035252     +0.06281384
P   3.18           H   23.4           G   0.15           U   8
Residuals in seconds of arc
200614 F51  0.1-  0.1-    200617 F52  0.1-  0.1-    200618 858  0.4+  0.5+
200614 F51  0.1+  0.0     200617 F52  0.0   0.1+    200618 858  0.2-  0.1-
200614 F51  0.0   0.1+    200618 H21  0.1-  0.3-
200617 F52  0.1+  0.0     200618 H21  0.1-  0.2-

Ephemeris:
2020 MF                  a,e,i = 2.16, 0.46, 10                  q = 1.1699
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 19    14 40 33.4 -42 34 08   0.1963  1.1907   153.6    22.2    21.3
...
2020 06 03    15 38 38.9 -32 46 33   0.1640  1.1715   162.1    15.5    20.7
...
2020 06 11    16 13 00.3 -24 57 14   0.1594  1.1702   165.1    12.9    20.5
...
2020 06 17    16 37 29.6 -18 42 19   0.1627  1.1733   164.1    13.7    20.6
2020 06 18    16 41 23.0 -17 41 08   0.1638  1.1742   163.7    14.1    20.6
2020 06 19    16 45 12.5 -16 40 48   0.1651  1.1752   163.2    14.5    20.7
...
2020 06 25    17 06 46.3 -11 04 22   0.1761  1.1830   159.5    17.5    20.9
...
2020 07 03    17 31 45.9 -05 07 43   0.1987  1.1987   154.2    21.7    21.3
...
2020 07 18    18 08 40.8 +01 08 54   0.2609  1.2428   146.7    26.7    22.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M21