[Iaude] MPEC Q35: 2020 PZ4 [a=2.14,e=0.44,i=1.4,H=24.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 17 07:06:49 EDT 2020


M.P.E.C. 2020-Q35                               Issued 2020 August 17, 11:05 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 PZ4                                    


Observations:
     K20P04Z  C2020 07 11.34836620 46 31.561-09 41 41.31         22.15GVEQ035F51
     K20P04Z  C2020 07 11.36136520 46 32.776-09 41 37.44         21.21GVEQ035F51
     K20P04Z  C2020 07 11.37431520 46 33.982-09 41 34.19         21.79GVEQ035F51
     K20P04Z  C2020 07 11.38728820 46 35.228-09 41 30.88         21.61GVEQ035F51
     K20P04Z  C2020 07 17.42166820 56 00.917-09 20 36.31         21.37GVEQ035F51
     K20P04Z  C2020 07 17.43592520 56 01.887-09 20 34.71         21.83GVEQ035F51
     K20P04Z  C2020 07 17.45018120 56 02.852-09 20 33.03         23.09GVEQ035F51
     K20P04Z  C2020 07 17.46435920 56 03.809-09 20 31.21         22.34GVEQ035F51
     K20P04Z  C2020 07 20.44552920 59 57.601-09 15 59.02         21.77GVEQ035F51
     K20P04Z  C2020 07 20.45725320 59 58.283-09 15 58.59         21.31GVEQ035F51
     K20P04Z  C2020 07 20.46897920 59 58.943-09 15 58.00         21.52GVEQ035F51
     K20P04Z  C2020 07 20.48070020 59 59.642-09 15 57.13         21.96GVEQ035F51
     K20P04Z* C2020 08 12.37835521 18 21.101-10 07 54.31         22.63wUEQ035F51
     K20P04Z  C2020 08 12.38871321 18 21.303-10 07 56.84         22.76wUEQ035F51
     K20P04Z  C2020 08 12.39904521 18 21.508-10 07 59.54         22.52wUEQ035F51
     K20P04Z ^C2020 08 13.47135021 18 54.366-10 12 20.70         22.53GVEQ035568
     K20P04Z ^C2020 08 13.47443421 18 54.427-10 12 21.42         22.02GVEQ035568
     K20P04Z ^C2020 08 13.47596821 18 54.456-10 12 21.78         22.32GVEQ035568
     K20P04Z ,C2020 08 14.46635021 19 25.29 -10 16 25.8          21.5 GVEQ035F65
     K20P04Z ,C2020 08 14.46862321 19 25.33 -10 16 26.2          21.6 GVEQ035F65
     K20P04Z ,C2020 08 14.47089721 19 25.37 -10 16 26.9          21.4 GVEQ035F65
     K20P04Z ,C2020 08 14.47317521 19 25.42 -10 16 27.4          21.4 GVEQ035F65
     K20P04Z ,C2020 08 14.47545221 19 25.46 -10 16 28.0          21.4 GVEQ035F65
     K20P04Z KC2020 08 17.21361721 20 49.36 -10 27 47.7          22.1 VuEQ035H21
     K20P04Z KC2020 08 17.21971621 20 49.51 -10 27 49.3          22.4 VuEQ035H21
     K20P04Z KC2020 08 17.22600621 20 49.61 -10 27 50.9          22.3 VuEQ035H21

Observer details:
568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, 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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
    Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North.  Observer J. D. Armstrong.  2.0-m f/10
    reflector + 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 PZ4                                                 Earth MOID = 0.1840 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 352.06635              (2000.0)            P               Q
n   0.31422263     Peri.   81.01923     +0.14731938     +0.98906281
a   2.1427808      Node   197.45732     -0.91663389     +0.13379120
e   0.4406591      Incl.    1.37424     -0.37159024     +0.06208606
P   3.14           H   24.1           G   0.15           U   5
Residuals in seconds of arc
200711 F51  0.1-  0.3-    200720 F51  0.1+  0.1-    200814 F65  0.1+  0.2-
200711 F51  0.2-  0.2+    200720 F51  0.1-  0.1-    200814 F65  0.1+  0.1-
200711 F51  0.2-  0.1+    200720 F51  0.2+  0.2+    200814 F65  0.0   0.2-
200711 F51  0.6+  0.0     200812 F51  0.1-  0.0     200814 F65  0.1+  0.2-
200717 F51  0.0   0.0     200812 F51  0.1-  0.1+    200814 F65  0.0   0.3-
200717 F51  0.1-  0.1-    200812 F51  0.1-  0.0     200817 H21  0.4+  0.2+
200717 F51  0.0   0.1-    200813 568  0.2-  0.1+    200817 H21  0.8+  0.1+
200717 F51  0.0   0.0     200813 568  0.2-  0.1+    200817 H21  0.3+  0.0
200720 F51  0.1+  0.1+    200813 568  0.2-  0.1+

Ephemeris:
2020 PZ4                 a,e,i = 2.14, 0.44, 1                   q = 1.1985
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 18    20 56 47.5 -09 19 06   0.2159  1.2216   160.1    16.4    22.1
...
2020 08 02    21 11 56.7 -09 30 26   0.2485  1.2603   170.1     8.0    22.1
...
2020 08 10    21 17 02.7 -09 58 09   0.2749  1.2875   174.4     4.4    22.2
...
2020 08 16    21 20 12.5 -10 22 28   0.2993  1.3105   173.6     5.0    22.5
2020 08 17    21 20 42.7 -10 26 33   0.3037  1.3145   173.1     5.3    22.5
2020 08 18    21 21 12.8 -10 30 37   0.3083  1.3186   172.5     5.8    22.6
...
2020 08 24    21 24 16.0 -10 53 46   0.3384  1.3441   168.2     8.8    23.0
...
2020 09 01    21 28 47.7 -11 18 24   0.3855  1.3808   161.9    13.2    23.5
...
2020 09 16    21 39 36.4 -11 36 54   0.4957  1.4558   149.9    20.2    24.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q35




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