[Iaude] MPEC Q222: 2020 PF7 [a=2.83,e=0.77,i=18.4,H=18.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Aug 28 18:23:37 EDT 2020


M.P.E.C. 2020-Q222                              Issued 2020 August 28, 22:22 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 PF7                                    


Observations:
     K20P07F  C2020 08 08.52500623 36 48.748+29 03 54.25         21.37GVEQ222F51
     K20P07F  C2020 08 08.53178623 36 48.618+29 04 03.75         21.87GVEQ222F51
     K20P07F  C2020 08 08.53855923 36 48.500+29 04 13.98         20.88GVEQ222F51
     K20P07F  C2020 08 08.54533223 36 48.399+29 04 23.46         21.63GVEQ222F51
     K20P07F  C2020 08 09.59901723 36 32.666+29 29 27.65         21.53GVEQ222F51
     K20P07F  C2020 08 09.60603223 36 32.541+29 29 37.43         21.47GVEQ222F51
     K20P07F  C2020 08 09.61122623 36 32.434+29 29 44.83         21.05GVEQ222F51
     K20P07F  C2020 08 09.61641423 36 32.351+29 29 52.23         21.47GVEQ222F51
     K20P07F  C2020 08 09.61984723 36 32.250+29 29 57.20         21.74GVEQ222F51
     K20P07F* C2020 08 10.41887 23 36 18.85 +29 49 09.3          20.8 GVEQ222G96
     K20P07F  C2020 08 10.42407 23 36 18.72 +29 49 16.6          21.1 GVEQ222G96
     K20P07F  C2020 08 10.42924 23 36 18.60 +29 49 24.1          20.7 GVEQ222G96
     K20P07F  C2020 08 10.43443 23 36 18.51 +29 49 31.8          21.3 GVEQ222G96
     K20P07F  C2020 08 12.50956 23 35 35.160+30 40 15.52         20.5 iUEQ222F52
     K20P07F  C2020 08 12.52306 23 35 34.807+30 40 35.30         20.7 iUEQ222F52
     K20P07F  C2020 08 12.52979 23 35 34.627+30 40 45.31         20.9 iUEQ222F52
     K20P07F  C2020 08 12.55853 23 35 33.799+30 41 27.86         20.7 iUEQ222F51
     K20P07F  C2020 08 12.56580 23 35 33.599+30 41 38.67         21.0 iUEQ222F51
     K20P07F  C2020 08 12.57527 23 35 33.333+30 41 52.84         20.9 iUEQ222F51
     K20P07F  C2020 08 12.58414 23 35 33.099+30 42 05.77         20.9 iUEQ222F51
     K20P07F  C2020 08 13.62851723 35 06.289+31 08 03.64         21.49GVEQ222F52
     K20P07F  C2020 08 13.63637323 35 06.009+31 08 14.39         21.25GVEQ222F52
     K20P07F  C2020 08 15.63487823 34 05.978+31 58 47.09         21.79GVEQ222F51
     K20P07F  C2020 08 16.62727023 33 31.551+32 24 16.88         21.48GVEQ222F51
     K20P07F  C2020 08 18.38391323 32 23.522+33 10 04.22         20.67GVEQ222F51
     K20P07F  C2020 08 18.39644223 32 22.913+33 10 23.91         21.71GVEQ222F51
     K20P07F  C2020 08 18.63260523 32 11.926+33 16 37.53         21.84GVEQ222F51
     K20P07F  C2020 08 19.63614023 31 26.844+33 43 13.17         21.11GVEQ222F52
     K20P07F  C2020 08 25.94557 23 25 14.19 +36 36 44.5          19.6 GVEQ222K88
     K20P07F  C2020 08 25.96251 23 25 12.87 +36 37 13.0          19.8 GVEQ222K88
     K20P07F  C2020 08 26.02126 23 25 08.47 +36 38 52.6          19.7 GVEQ222K88
     K20P07F  C2020 08 26.02975 23 25 07.76 +36 39 07.6          19.5 GVEQ222K88
     K20P07F  C2020 08 26.03828 23 25 07.15 +36 39 21.7          19.6 GVEQ222K88

Observer details:
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.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A.
    Schultz, M. Willman, K. Chambers.  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.
G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  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.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.

Orbital elements:
2020 PF7                                                 Earth MOID = 0.2853 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
M 321.23473              (2000.0)            P               Q
n   0.20740090     Peri.  186.24222     -0.22372464     -0.92312770
a   2.8265866      Node   277.00897     +0.90730011     -0.08005887
e   0.7738711      Incl.   18.36422     +0.35602500     -0.37606626
P   4.75           H   18.9           G   0.15           U   5
Residuals in seconds of arc
200808 F51  0.1+  0.2-    200810 G96  0.2-  0.1+    200815 F51  0.0   0.1+
200808 F51  0.1-  0.3-    200810 G96  0.1+  0.3+    200816 F51  0.1+  0.0
200808 F51  0.2-  0.3+    200812 F52  0.1+  0.2+    200818 F51  0.1+  0.1-
200808 F51  0.0   0.2+    200812 F52  0.4+  0.0     200818 F51  0.4-  0.4-
200809 F51  0.0   0.1+    200812 F52  0.4+  0.0     200818 F51  0.1-  0.3+
200809 F51  0.1+  0.1-    200812 F51  0.0   0.0     200819 F52  0.1+  0.3-
200809 F51  0.0   0.2-    200812 F51  0.0   0.1+    200825 K88  0.2-  0.5+
200809 F51  0.2+  0.1-    200812 F51  0.0   0.3+    200825 K88  0.5-  0.1+
200809 F51  0.2-  0.1-    200812 F51  0.1+  0.1+    200826 K88  0.6+  0.4-
200810 G96  0.2+  0.3+    200813 F52  0.1+  0.1+    200826 K88  0.1-  0.2+
200810 G96  0.0   0.1+    200813 F52  0.5-  0.8-    200826 K88  0.4+  0.1-

Ephemeris:
2020 PF7                 a,e,i = 2.83, 0.77, 18                  q = 0.6392
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 29    23 37 10.8 +25 08 37   1.3058  1.9892   117.4    26.9    22.2
...
2020 08 13    23 35 23.1 +30 52 22   1.0442  1.8296   125.6    26.8    21.5
...
2020 08 21    23 30 20.2 +34 19 48   0.9176  1.7414   128.9    26.9    21.1
...
2020 08 27    23 23 54.9 +37 06 48   0.8293  1.6738   130.7    27.2    20.8
2020 08 28    23 22 34.9 +37 35 34   0.8152  1.6625   130.9    27.3    20.8
2020 08 29    23 21 09.8 +38 04 35   0.8013  1.6510   131.1    27.4    20.7
...
2020 09 04    23 10 41.6 +41 03 43   0.7212  1.5818   131.6    28.5    20.4
...
2020 09 12    22 50 13.2 +45 11 55   0.6245  1.4877   130.1    31.1    20.1
...
2020 09 27    21 41 38.7 +52 29 43   0.4745  1.3059   120.0    41.7    19.5

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q222




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