[Iaude] MPEC M112: 2020 MW2 [a=1.97,e=0.63,i=7.4,H=21.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Jun 26 11:23:41 EDT 2020


M.P.E.C. 2020-M112                                Issued 2020 June 26, 15:22 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 MW2                                    


Observations:
     K20M02W* C2020 06 22.54864022 37 45.651+12 47 14.55         21.55wUEM112F51
     K20M02W  C2020 06 22.56128522 37 43.714+12 47 11.93         21.72wUEM112F51
     K20M02W  C2020 06 22.57400222 37 41.748+12 47 09.01         21.86wUEM112F51
     K20M02W  C2020 06 22.58682522 37 39.791+12 47 06.08         20.97wUEM112F51
     K20M02W !C2020 06 23.45508 22 35 33.42 +12 43 25.8          21.5 RtEM112673
     K20M02W !C2020 06 23.46495 22 35 31.86 +12 43 22.8                tEM112673
     K20M02W ^C2020 06 23.60485622 35 11.146+12 42 51.77         21.32GVEM112568
     K20M02W ^C2020 06 23.60580622 35 10.997+12 42 51.55         21.45GVEM112568
     K20M02W ^C2020 06 23.60675222 35 10.851+12 42 51.32         21.47GVEM112568
     K20M02W ^C2020 06 23.60790622 35 10.673+12 42 51.00         21.44GVEM112568
     K20M02W KC2020 06 24.35432222 33 21.58 +12 39 19.0          21.7 VuEM112H21
     K20M02W KC2020 06 24.36283822 33 20.27 +12 39 16.6          21.7 VuEM112H21
     K20M02W KC2020 06 24.36933022 33 19.27 +12 39 14.8          21.7 VuEM112H21
     K20M02W KC2020 06 26.31833622 28 30.68 +12 29 02.6          21.3 VuEM112H21
     K20M02W KC2020 06 26.33904922 28 27.46 +12 28 55.6          21.4 VuEM112H21
     K20M02W KC2020 06 26.35853222 28 24.42 +12 28 49.0          21.1 VuEM112H21

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, L. Wells, S. Prunet.  Measurers R.
    Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + 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.
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, 0.76-m f/3.0 astrograph + CCD.

Orbital elements:
2020 MW2                                                 Earth MOID = 0.0946 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M  14.63683              (2000.0)            P               Q
n   0.35775387     Peri.  332.48410     -0.93872775     +0.33133688
a   1.9652290      Node   227.19811     -0.28766038     -0.90486409
e   0.6311285      Incl.    7.43167     -0.18984656     -0.26727673
P   2.75           H   21.1           G   0.15           U   9
Residuals in seconds of arc
200622 F51  0.0   0.1-    200623 568  0.1-  0.1-    200624 H21  0.1-  0.4+
200622 F51  0.0   0.1+    200623 568  0.1-  0.1-    200626 H21  0.1+  0.0
200622 F51  0.1-  0.0     200623 568  0.1-  0.0     200626 H21  0.0   0.2-
200622 F51  0.1+  0.0     200623 568  0.1-  0.1-    200626 H21  0.0   0.3-
200623 673  0.5+  0.3+    200624 H21  0.1-  0.4+
200623 673  0.1-  0.2-    200624 H21  0.1-  0.4+

Ephemeris:
2020 MW2                 a,e,i = 1.97, 0.63, 7                   q = 0.7249
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 27    23 47 13.6 +12 55 07   0.3089  0.9225    64.3    98.1    21.9
...
2020 06 11    23 05 08.5 +13 07 26   0.3632  1.0645    87.7    72.4    21.6
...
2020 06 19    22 46 14.8 +12 58 32   0.3875  1.1438    99.2    61.3    21.5
...
2020 06 25    22 31 46.0 +12 36 19   0.4046  1.2037   107.8    53.5    21.5
2020 06 26    22 29 17.6 +12 31 01   0.4075  1.2137   109.3    52.2    21.5
2020 06 27    22 26 48.1 +12 25 13   0.4104  1.2237   110.7    51.0    21.5
...
2020 07 03    22 11 29.1 +11 39 44   0.4285  1.2833   119.5    43.6    21.5
...
2020 07 11    21 50 22.8 +10 10 02   0.4566  1.3620   131.3    34.1    21.5
...
2020 07 26    21 12 12.2 +06 07 29   0.5328  1.5058   151.6    18.7    21.6

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M112




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