[Iaude] MPEC M31: 2020 ML [a=1.31,e=0.23,i=3.2,H=26.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Jun 19 07:40:04 EDT 2020


M.P.E.C. 2020-M31                                 Issued 2020 June 19, 11:38 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 ML                                     


Observations:
     K20M00L* C2020 06 17.46350717 57 13.788+09 01 38.10         21.47wUEM031F51
     K20M00L  C2020 06 17.47540917 57 15.387+09 02 00.78         21.92wUEM031F51
     K20M00L  C2020 06 17.48726317 57 16.985+09 02 23.29         21.85wUEM031F51
     K20M00L  C2020 06 17.49917117 57 18.604+09 02 45.84         22.05wUEM031F51
     K20M00L ^C2020 06 18.57861418 00 38.513+09 37 55.29         21.35GVEM031568
     K20M00L ^C2020 06 18.57956118 00 38.661+09 37 57.14         21.67GVEM031568
     K20M00L ^C2020 06 18.58051018 00 38.825+09 37 58.78         22.34GVEM031568
     K20M00L ^C2020 06 18.58159918 00 39.013+09 38 01.03         21.68GVEM031568
     K20M00L ^C2020 06 18.58255018 00 39.161+09 38 02.78         20.93GVEM031568
     K20M00L ^C2020 06 18.58349818 00 39.310+09 38 04.53         20.94GVEM031568
     K20M00L KC2020 06 19.21036018 02 52.95 +09 58 33.1          22.0 VuEM031H21
     K20M00L KC2020 06 19.21644618 02 53.95 +09 58 45.8          22.1 VuEM031H21
     K20M00L KC2020 06 19.22253118 02 54.96 +09 58 58.2          21.7 VuEM031H21
     K20M00L KC2020 06 19.22699218 02 55.70 +09 59 07.4                uEM031H21

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, H. Januszewski, T. Burdullis.
    Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope +
    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.  1.3-m f/4.0
    astrograph + CCD.

Orbital elements:
2020 ML                                                  Earth MOID = 0.0017 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 318.36781              (2000.0)            P               Q
n   0.65481781     Peri.  185.98776     +0.69123839     +0.72126168
a   1.3133760      Node   127.75078     -0.66064543     +0.65565020
e   0.2268631      Incl.    3.21885     -0.29280900     +0.22339292
P   1.51           H   26.0           G   0.15           U   6
Residuals in seconds of arc
200617 F51  0.0   0.0     200618 568  0.1-  0.0     200619 H21  0.0   0.1-
200617 F51  0.0   0.0     200618 568  0.0   0.1-    200619 H21  0.1-  0.1+
200617 F51  0.0   0.0     200618 568  0.2+  0.1+    200619 H21  0.0   0.0
200617 F51  0.0   0.0     200618 568  0.0   0.0     200619 H21  0.1+  0.0
200618 568  0.0   0.0     200618 568  0.1-  0.0

Ephemeris:
2020 ML                  a,e,i = 1.31, 0.23, 3                   q = 1.0154
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 20    17 12 38.1 -02 12 57   0.1691  1.1649   152.7    23.5    23.6
...
2020 06 04    17 29 43.5 +02 58 55   0.1141  1.1171   152.7    24.6    22.7
...
2020 06 12    17 43 28.5 +06 20 18   0.08948 1.0939   150.0    27.6    22.2
...
2020 06 18    17 58 53.4 +09 19 20   0.07282 1.0780   147.1    30.8    21.8
2020 06 19    18 02 08.2 +09 52 27   0.07020 1.0755   146.6    31.3    21.7
2020 06 20    18 05 38.2 +10 26 43   0.06761 1.0730   146.0    32.0    21.7
...
2020 06 26    18 33 51.4 +14 21 34   0.05307 1.0590   142.1    36.1    21.2
...
2020 07 04    19 46 47.6 +21 12 07   0.03720 1.0429   134.0    44.5    20.7
...
2020 07 19    00 35 59.5 +21 37 06   0.03307 1.0221    99.2    79.0    21.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M31




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