[Iaude] MPEC M40: 2020 MR [a=2.96,e=0.58,i=17.1,H=20.4]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Jun 20 08:40:31 EDT 2020


M.P.E.C. 2020-M40                                 Issued 2020 June 20, 12:39 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 MR                                     


Observations:
     K20M00R  C2020 05 20.58506320 59 20.716-01 53 48.64         21.2 GVEM040F51
     K20M00R  C2020 05 20.59487120 59 23.093-01 53 55.04         21.8 GVEM040F51
     K20M00R* C2020 06 17.57257622 55 12.928-09 21 30.57         21.19wUEM040F52
     K20M00R  C2020 06 17.58306122 55 15.329-09 21 43.46         21.22wUEM040F52
     K20M00R  C2020 06 17.60409722 55 20.190-09 22 09.53         21.16wUEM040F52
     K20M00R KC2020 06 18.35568122 58 17.45 -09 37 48.0          20.6 VuEM040H21
     K20M00R KC2020 06 18.36227122 58 18.94 -09 37 56.4          21.2 VuEM040H21
     K20M00R KC2020 06 18.37002422 58 20.74 -09 38 05.9          20.8 VuEM040H21
     K20M00R KC2020 06 20.14979 23 05 15.49 -10 15 27.8          20.8 GVEM040J04
     K20M00R KC2020 06 20.15368 23 05 16.37 -10 15 32.7          20.8 GVEM040J04
     K20M00R KC2020 06 20.15756 23 05 17.23 -10 15 37.7          21.0 GVEM040J04

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, 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.  0.76-m f/3.0
    astrograph + CCD.
J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers A.
    Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4
    reflector + CCD.

Orbital elements:
2020 MR                                                  Earth MOID = 0.2132 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 357.83087              (2000.0)            P               Q
n   0.19398919     Peri.  177.19975     +0.22709270     +0.93173276
a   2.9554097      Node   105.80359     -0.89913686     +0.31238133
e   0.5840125      Incl.   17.12816     -0.37414143     -0.18518093
P   5.08           H   20.4           G   0.15           U   7
Residuals in seconds of arc
200520 F51  0.1-  0.1+    200617 F52  0.4+  0.0     200620 J04  0.1+  0.1-
200520 F51  0.1+  0.1-    200618 H21  0.0   0.2+    200620 J04  0.1+  0.0
200617 F52  0.1+  0.3-    200618 H21  0.4-  0.1+    200620 J04  0.1-  0.0
200617 F52  0.1-  0.1-    200618 H21  0.2-  0.3+

Ephemeris:
2020 MR                  a,e,i = 2.96, 0.58, 17                  q = 1.2294
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 21    21 01 02.8 -01 58 05   0.5529  1.2547   102.6    51.9    21.5
...
2020 06 05    22 03 47.1 -05 24 40   0.5017  1.2316   103.4    53.3    21.3
...
2020 06 13    22 36 53.1 -07 49 45   0.4863  1.2296   104.3    53.2    21.2
...
2020 06 19    23 00 47.5 -09 51 01   0.4797  1.2329   105.3    52.7    21.2
2020 06 20    23 04 40.0 -10 12 05   0.4790  1.2338   105.5    52.5    21.2
2020 06 21    23 08 30.2 -10 33 23   0.4784  1.2349   105.7    52.4    21.2
...
2020 06 27    23 30 39.6 -12 44 57   0.4770  1.2436   107.1    51.4    21.2
...
2020 07 05    23 57 29.7 -15 47 28   0.4804  1.2612   109.5    49.5    21.2
...
2020 07 20    00 37 29.0 -21 36 42   0.4998  1.3112   115.5    44.4    21.2

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M40




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