[Iaude] MPEC M81: 2020 MU1 [a=1.02,e=0.04,i=4.9,H=24.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Jun 23 06:38:33 EDT 2020


M.P.E.C. 2020-M81                                 Issued 2020 June 23, 10:37 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 MU1                                    


Observations:
     K20M01U  C2020 05 29.54268220 16 33.295+08 25 00.96         21.70GVEM081F52
     K20M01U  C2020 05 29.55326920 16 33.954+08 24 49.12         21.40GVEM081F52
     K20M01U  C2020 05 29.56383220 16 34.603+08 24 37.47         21.42GVEM081F52
     K20M01U  C2020 06 19.54791120 46 38.801-04 18 05.68         20.44GVEM081F51
     K20M01U  C2020 06 19.55923420 46 38.930-04 18 46.28         20.55GVEM081F51
     K20M01U  C2020 06 19.57053920 46 39.082-04 19 27.36         20.37GVEM081F51
     K20M01U  C2020 06 19.58183320 46 39.237-04 20 07.79         20.43GVEM081F51
     K20M01U* C2020 06 22.49900220 49 50.406-07 28 26.48         20.58wUEM081F51
     K20M01U  C2020 06 22.51244920 49 50.462-07 29 22.60         20.51wUEM081F51
     K20M01U  C2020 06 22.52576520 49 50.500-07 30 18.10         20.25wUEM081F51
     K20M01U KC2020 06 23.35268 20 50 39.47 -08 29 09.7          19.8 GVEM081H36
     K20M01U KC2020 06 23.35814 20 50 39.62 -08 29 34.0          19.7 GVEM081H36
     K20M01U KC2020 06 23.36361 20 50 39.65 -08 29 57.7          20.0 GVEM081H36
     K20M01U !C2020 06 23.39766 20 50 43.03 -08 32 15.4          20.5 RtEM081673
     K20M01U !C2020 06 23.40186 20 50 43.06 -08 32 33.8                tEM081673
     K20M01U !C2020 06 23.40708 20 50 43.07 -08 32 56.3                tEM081673

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
    f/15 reflector + CCD.
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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
    Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
    Lowe, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y.
    Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.

Orbital elements:
2020 MU1                                                 Earth MOID = 0.0011 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 153.55244              (2000.0)            P               Q
n   0.95448879     Peri.  358.07401     -0.13805095     -0.98685253
a   1.0216187      Node    99.85409     +0.90983392     -0.15989021
e   0.0387428      Incl.    4.89364     +0.39133640     +0.02360529
P   1.03           H   24.8           G   0.15           U   4
Residuals in seconds of arc
200529 F52  0.1-  0.0     200619 F51  0.2+  0.0     200623 H36  0.6+  0.3-
200529 F52  0.0   0.1-    200622 F51  0.0   0.0     200623 673  0.0   0.1+
200529 F52  0.0   0.0     200622 F51  0.0   0.0     200623 673  0.1-  0.1-
200619 F51  0.0   0.0     200622 F51  0.0   0.0     200623 673  0.4-  0.1+
200619 F51  0.1-  0.2+    200623 H36  0.6-  0.4+
200619 F51  0.0   0.2-    200623 H36  0.8+  0.3-

Ephemeris:
2020 MU1                 a,e,i = 1.02, 0.04, 5                   q = 0.9820
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 05 24    20 07 08.0 +09 52 53   0.09911 1.0552   112.9    62.2    22.1
...
2020 06 08    20 31 21.1 +04 25 38   0.07791 1.0592   122.8    53.7    21.3
...
2020 06 16    20 42 23.9 -01 01 57   0.06721 1.0605   130.2    47.1    20.8
...
2020 06 22    20 49 17.0 -06 53 13   0.06005 1.0610   136.9    40.9    20.4
2020 06 23    20 50 17.4 -08 02 12   0.05897 1.0611   138.1    39.8    20.4
2020 06 24    20 51 15.4 -09 14 21   0.05793 1.0611   139.4    38.6    20.3
...
2020 06 30    20 56 09.7 -17 33 54   0.05260 1.0611   146.9    31.6    19.9
...
2020 07 08    21 00 04.4 -31 09 54   0.04859 1.0605   153.9    24.9    19.5
...
2020 07 23    20 53 52.8 -56 42 55   0.05199 1.0577   142.5    35.8    20.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-M81




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