[Iaude] MPEC Q34: 2020 PY4 [a=2.49,e=0.80,i=8.5,H=21.3,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 17 00:03:16 EDT 2020


M.P.E.C. 2020-Q34                               Issued 2020 August 17, 04:02 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 PY4                                    


Observations:
     K20P04Y  C2020 08 11.50364023 11 29.160-07 43 07.51         21.44GVEQ034F51
     K20P04Y  C2020 08 11.51459023 11 26.942-07 43 27.55         22.63GVEQ034F51
     K20P04Y  C2020 08 11.52551423 11 24.731-07 43 47.68         21.01GVEQ034F51
     K20P04Y* C2020 08 14.46292023 02 06.642-09 09 56.67         21.48wUEQ034F52
     K20P04Y  C2020 08 14.48992723 02 01.470-09 10 42.32         21.42wUEQ034F52
     K20P04Y  C2020 08 14.50342723 01 58.907-09 11 04.98         21.47wUEQ034F52
     K20P04Y ^C2020 08 16.49176322 55 56.988-10 05 19.94         21.41GVEQ034568
     K20P04Y ^C2020 08 16.49319722 55 56.717-10 05 22.27         21.44GVEQ034568
     K20P04Y ^C2020 08 16.49414522 55 56.540-10 05 23.81         21.52GVEQ034568
     K20P04Y KC2020 08 17.02336322 54 23.005-10 19 18.21         20.9 GVEQ034J04
     K20P04Y KC2020 08 17.03176622 54 21.474-10 19 31.37         21.2 GVEQ034J04

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, 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.
J04 ESA Optical Ground Station, Tenerife.  Observer E. Kuusela.  Measurers M.
    Micheli, D. Koschny, L. Conversi, M. Busch, E. Schwab, A. Knofel.  1.0-m
    f/4.4 reflector + CCD.

Orbital elements:
2020 PY4                                            PHA, Earth MOID = 0.0429 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pan
M   2.51011              (2000.0)            P               Q
n   0.25034072     Peri.   65.34377     -0.87639772     +0.47321455
a   2.4933412      Node   142.71949     -0.47772285     -0.83077203
e   0.7982997      Incl.    8.48892     -0.06089264     -0.29306281
P   3.94           H   21.3           G   0.15           U   8
Residuals in seconds of arc
200811 F51  0.2+  0.0     200814 F52  0.1-  0.0     200816 568  0.0   0.1-
200811 F51  0.0   0.0     200814 F52  0.2+  0.1+    200817 J04  0.0   0.0
200811 F51  0.2-  0.1-    200816 568  0.1+  0.0     200817 J04  0.0   0.0
200814 F52  0.2-  0.0     200816 568  0.0   0.0

Ephemeris:
2020 PY4                 a,e,i = 2.49, 0.80, 8                   q = 0.5029
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 18    00 38 09.7 +07 20 22   0.4214  1.1900   103.9    56.0    21.8
...
2020 08 02    23 43 59.9 -02 21 42   0.4762  1.3907   134.5    31.4    21.7
...
2020 08 10    23 16 24.8 -06 56 14   0.5256  1.4928   150.2    19.7    21.8
...
2020 08 16    22 57 25.4 -09 52 04   0.5741  1.5672   161.3    12.0    21.8
2020 08 17    22 54 26.9 -10 18 31   0.5832  1.5795   163.0    10.8    21.8
2020 08 18    22 51 32.0 -10 44 08   0.5925  1.5916   164.8     9.6    21.8
...
2020 08 24    22 35 24.7 -13 00 02   0.6547  1.6636   174.0     3.6    21.8
...
2020 09 01    22 17 51.6 -15 16 14   0.7530  1.7568   170.9     5.2    22.3
...
2020 09 16    21 56 46.2 -17 40 39   0.9793  1.9237   151.5    14.4    23.5

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q34




More information about the Iaude mailing list