[Iaude] MPEC P91: 2020 PQ2 [a=2.45,e=0.73,i=6.0,H=24.6]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Aug 14 22:05:47 EDT 2020


M.P.E.C. 2020-P91                               Issued 2020 August 15, 02:04 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 PQ2                                    


Observations:
     K20P02Q  C2020 08 08.47748521 18 12.907-00 19 28.28         21.50GVEP091F51
     K20P02Q  C2020 08 08.48924521 18 12.295-00 19 11.84         21.35GVEP091F51
     K20P02Q  C2020 08 08.50099521 18 11.713-00 18 55.39         21.49GVEP091F51
     K20P02Q  C2020 08 08.51274021 18 11.090-00 18 39.14         21.36GVEP091F51
     K20P02Q* C2020 08 14.30796 21 12 59.69 +03 34 30.0          19.6 GVEP091G96
     K20P02Q  C2020 08 14.31271 21 12 59.01 +03 34 50.4          19.8 GVEP091G96
     K20P02Q  C2020 08 14.31745 21 12 58.35 +03 35 10.8          20.1 GVEP091G96
     K20P02Q  C2020 08 14.32218 21 12 57.70 +03 35 31.0          19.9 GVEP091G96
     K20P02Q  C2020 08 14.37833 21 12 49.99 +03 39 34.6          19.5 GVEP091I52
     K20P02Q  C2020 08 14.37886 21 12 49.92 +03 39 36.6          19.6 GVEP091I52
     K20P02Q  C2020 08 14.37940 21 12 49.85 +03 39 39.2          19.7 GVEP091I52
     K20P02Q  C2020 08 14.37993 21 12 49.77 +03 39 41.5          19.5 GVEP091I52
     K20P02Q KC2020 08 14.50110621 12 41.07 +03 51 01.7          19.9 GVEP091474
     K20P02Q KC2020 08 14.50252121 12 40.84 +03 51 08.5          20.0 GVEP091474
     K20P02Q KC2020 08 14.50393721 12 40.65 +03 51 14.9          19.6 GVEP091474
     K20P02Q KC2020 08 14.50535221 12 40.45 +03 51 20.8          19.4 GVEP091474
     K20P02Q KC2020 08 14.88596621 12 01.12 +04 19 10.5          19.2 GVEP091C95
     K20P02Q KC2020 08 14.90022621 11 58.97 +04 20 23.2          19.6 GVEP091C95
     K20P02Q KC2020 08 14.91447921 11 56.83 +04 21 36.9          19.3 GVEP091C95
     K20P02Q KC2020 08 15.01054821 11 42.38 +04 29 55.0          19.3 GVEP091I93
     K20P02Q KC2020 08 15.01264221 11 42.06 +04 30 06.3          20.0 GVEP091I93
     K20P02Q KC2020 08 15.01500021 11 41.67 +04 30 18.4          19.5 GVEP091I93

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
    f/3.2 Newtonian 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.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
    G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A.
    Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L.
    Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer K. W. Wierzchos.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.

Orbital elements:
2020 PQ2                                                 Earth MOID = 0.0116 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 327.41579              (2000.0)            P               Q
n   0.25666672     Peri.  251.94429     +0.68668762     -0.72554600
a   2.4522026      Node   154.50861     +0.70036375     +0.64362872
e   0.7260898      Incl.    6.02869     +0.19480945     +0.24356740
P   3.84           H   24.6           G   0.15           U   7
Residuals in seconds of arc
200808 F51  0.0   0.1-    200814 I52  0.1-  0.1+    200814 C95  0.3+  0.1+
200808 F51  0.1-  0.0     200814 I52  0.0   0.3-    200814 C95  0.0   0.0
200808 F51  0.2+  0.1+    200814 I52  0.0   0.0     200814 C95  0.3+  0.5+
200808 F51  0.2-  0.1-    200814 I52  0.1-  0.0     200815 I93  0.2-  0.2-
200814 G96  0.4+  0.2+    200814 474  0.4+  0.2-    200815 I93  0.1-  0.0
200814 G96  0.0   0.1+    200814 474  0.1-  0.2+    200815 I93  0.3-  0.3-
200814 G96  0.1-  0.1+    200814 474  0.1-  0.1+
200814 G96  0.0   0.0     200814 474  0.1-  0.4-

Ephemeris:
2020 PQ2                 a,e,i = 2.45, 0.73, 6                   q = 0.6717
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 16    21 19 06.1 -04 39 00   0.4473  1.4247   151.1    20.1    24.6
...
2020 07 31    21 20 22.8 -02 29 41   0.2490  1.2538   161.6    14.8    22.9
...
2020 08 08    21 18 27.0 -00 29 51   0.1522  1.1612   164.3    13.7    21.6
...
2020 08 14    21 13 29.3 +03 14 09   0.08256 1.0917   161.6    17.0    20.3
2020 08 15    21 11 44.7 +04 30 14   0.07119 1.0801   160.3    18.5    20.0
2020 08 16    21 09 21.0 +06 14 08   0.05991 1.0686   158.4    20.4    19.6
...
2020 08 22    10 57 20.1 +50 54 17   0.01520 1.0000    40.6   138.9    22.2
...
2020 08 30    09 32 55.0 +10 33 37   0.1022  0.9114    15.2   163.2    31.7
...
2020 09 14    09 34 22.2 +06 39 42   0.2869  0.7662    28.5   141.2    28.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-P91




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