[Iaude] MPEC Q47: 2020 PH5 [a=0.99,e=0.33,i=20.2,H=22.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 17 09:11:25 EDT 2020


M.P.E.C. 2020-Q47                               Issued 2020 August 17, 13:09 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 PH5                                    


Observations:
     K20P05H  C2020 08 11.44667923 17 06.378+15 05 05.84         22.49GVEQ047F52
     K20P05H  C2020 08 11.46861023 17 04.285+15 04 19.96         21.33GVEQ047F52
     K20P05H  C2020 08 11.47970023 17 03.140+15 03 56.82         21.45GVEQ047F52
     K20P05H* C2020 08 14.59745623 12 06.964+13 05 30.13         21.86wUEQ047F51
     K20P05H  C2020 08 14.60690223 12 05.915+13 05 06.43         22.03wUEQ047F51
     K20P05H  C2020 08 14.61634723 12 04.874+13 04 43.32         21.78wUEQ047F51
     K20P05H KC2020 08 15.24435523 11 01.34 +12 38 35.5          22.0 VuEQ047H21
     K20P05H KC2020 08 15.24727123 11 01.03 +12 38 28.0          22.0 VuEQ047H21
     K20P05H KC2020 08 15.25193423 11 00.55 +12 38 16.5          21.4 VuEQ047H21
     K20P05H ^C2020 08 17.45384723 06 57.518+11 01 19.72         21.51GVEQ047568
     K20P05H ^C2020 08 17.45479323 06 57.397+11 01 17.10         21.52GVEQ047568
     K20P05H ^C2020 08 17.45574023 06 57.279+11 01 14.50         21.58GVEQ047568

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.
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.
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 PH5                                                 Earth MOID = 0.2465 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Alexandersen
M 104.50430              (2000.0)            P               Q
n   1.00200908     Peri.  346.81071     -0.86172482     -0.49634064
a   0.9890577      Node   162.22138     +0.49116528     -0.86806334
e   0.3321196      Incl.   20.16214     +0.12722813     -0.01058316
P   0.98           H   22.3           G   0.15           U   9
Residuals in seconds of arc
200811 F52  0.3+  0.2-    200814 F51  0.1-  0.2-    200815 H21  0.6+  0.1+
200811 F52  0.5+  0.1-    200814 F51  0.1-  0.0     200817 568  0.1+  0.1-
200811 F52  0.5-  0.1+    200815 H21  0.4-  0.1+    200817 568  0.1+  0.1-
200814 F51  0.0   0.2+    200815 H21  0.1-  0.1-    200817 568  0.1+  0.1-

Ephemeris:
2020 PH5                 a,e,i = 0.99, 0.33, 20                  q = 0.6606
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 18    23 31 06.9 +22 41 40   0.5227  1.2964   110.6    47.2    23.2
...
2020 08 02    23 27 19.8 +19 26 33   0.4269  1.3132   126.3    38.5    22.6
...
2020 08 10    23 19 06.6 +15 54 14   0.3799  1.3170   136.9    31.7    22.1
...
2020 08 16    23 09 40.1 +12 06 33   0.3491  1.3175   146.3    25.2    21.8
2020 08 17    23 07 49.1 +11 22 11   0.3445  1.3173   148.0    24.0    21.7
2020 08 18    23 05 53.5 +10 35 57   0.3400  1.3172   149.7    22.8    21.6
...
2020 08 24    22 52 50.4 +05 19 34   0.3175  1.3149   160.7    14.7    21.2
...
2020 09 01    22 32 24.7 -03 08 19   0.3006  1.3087   174.4     4.3    20.7
...
2020 09 16    21 53 08.2 -19 33 08   0.3148  1.2874   149.8    23.1    21.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q47




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