[Iaude] MPEC Q61: 2020 PS5 [a=1.98,e=0.35,i=6.9,H=22.0]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2020-Q61                               Issued 2020 August 18, 11:39 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 PS5                                    


Observations:
     K20P05S  C2020 07 28.57875723 27 17.309-09 59 42.26         22.27GVEQ061F51
     K20P05S  C2020 07 28.58675223 27 17.769-09 59 34.25         22.79GVEQ061F51
     K20P05S  C2020 07 28.59475923 27 18.231-09 59 26.00         21.93GVEQ061F51
     K20P05S  C2020 07 28.60276423 27 18.713-09 59 17.75         22.03GVEQ061F51
     K20P05S* C2020 08 15.42579123 42 01.720-04 17 46.87         21.63wUEQ061F51
     K20P05S  C2020 08 15.43825723 42 02.004-04 17 30.89         21.78wUEQ061F51
     K20P05S  C2020 08 15.45072323 42 02.291-04 17 14.82         21.93wUEQ061F51
     K20P05S  C2020 08 15.46316223 42 02.569-04 16 58.86         21.78wUEQ061F51
     K20P05S KC2020 08 16.33987423 42 28.18 -03 58 08.6          21.3 VuEQ061H21
     K20P05S KC2020 08 16.34676923 42 28.35 -03 57 59.5          21.5 VuEQ061H21
     K20P05S KC2020 08 16.35512123 42 28.49 -03 57 48.4          21.8 VuEQ061H21
     K20P05S  C2020 08 17.38657 23 42 56.96 -03 35 12.6                oEQ061711
     K20P05S KC2020 08 17.39059 23 42 57.00 -03 35 08.0                oEQ061711
     K20P05S  C2020 08 17.41357923 42 58.701-03 34 32.67         21.64GVEQ061F51
     K20P05S  C2020 08 17.42856123 42 58.990-03 34 12.83         21.66GVEQ061F51
     K20P05S  C2020 08 17.45880123 42 59.535-03 33 33.00         21.32GVEQ061F51
     K20P05S KC2020 08 18.35420 23 43 21.56 -03 13 50.6          21.2 RqEQ061734
     K20P05S KC2020 08 18.35831 23 43 21.64 -03 13 44.1          20.6 RqEQ061734
     K20P05S KC2020 08 18.36652 23 43 21.76 -03 13 33.5          20.6 RqEQ061734
     K20P05S KC2020 08 18.37531 23 43 21.88 -03 13 21.3          20.9 RqEQ061734

Observer details:
711 McDonald Observatory, Fort Davis.  Observers J. G. Ries, J. W. Kuehne.
    Measurer J. G. Ries.  2.1-m reflector + CCD + focal reducer.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin.
    Measurer D. Cromer.  0.7-m 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.
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.

Orbital elements:
2020 PS5                                                 Earth MOID = 0.2926 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 315.94655              (2000.0)            P               Q
n   0.35403547     Peri.   31.28078     +0.98978448     -0.13403403
a   1.9789654      Node   336.27646     +0.09252341     +0.86319454
e   0.3494958      Incl.    6.93759     +0.10847169     +0.48675462
P   2.78           H   22.0           G   0.15           U   6
Residuals in seconds of arc
200728 F51  0.2+  0.0     200815 F51  0.1-  0.0     200817 F51  0.0   0.1+
200728 F51  0.0   0.1-    200816 H21  0.8+  0.5-    200817 F51  0.0   0.1+
200728 F51  0.2-  0.0     200816 H21  1.1+  0.4-    200818 734  0.3+  0.5-
200728 F51  0.0   0.1+    200816 H21  0.5+  0.2-    200818 734  0.5+  0.5+
200815 F51  0.0   0.1+    200817 711  0.4-  0.5-    200818 734  0.3+  0.1+
200815 F51  0.1-  0.0     200817 711  0.9-  1.2-    200818 734  0.1-  0.6+
200815 F51  0.0   0.1+    200817 F51  0.2-  0.0

Ephemeris:
2020 PS5                 a,e,i = 1.98, 0.35, 7                   q = 1.2873
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 19    23 15 33.5 -12 31 55   0.5561  1.4447   131.2    31.9    22.9
...
2020 08 03    23 32 50.6 -08 24 18   0.4524  1.3925   140.1    27.8    22.2
...
2020 08 11    23 39 22.1 -05 50 10   0.4067  1.3680   145.4    24.9    21.9
...
2020 08 17    23 42 46.7 -03 43 29   0.3771  1.3514   149.7    22.2    21.6
2020 08 18    23 43 12.9 -03 21 27   0.3726  1.3488   150.4    21.8    21.6
2020 08 19    23 43 36.7 -02 59 10   0.3681  1.3462   151.1    21.3    21.5
...
2020 08 25    23 45 12.0 -00 40 14   0.3441  1.3319   155.6    18.3    21.2
...
2020 09 02    23 45 18.3 +02 36 47   0.3191  1.3156   161.6    14.0    20.9
...
2020 09 17    23 40 43.6 +08 55 09   0.2939  1.2947   168.8     8.7    20.5

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q61