[Iaude] MPEC Q51: 2020 QG [a=1.93,e=0.49,i=4.8,H=29.8]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 17 12:12:01 EDT 2020


M.P.E.C. 2020-Q51                               Issued 2020 August 17, 16:09 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 QG                                     


Observations:
     K20Q00G* C2020 08 16.43273200 35 10.43 +22 05 38.0          17.80gUEQ051I41
     K20Q00G  C2020 08 16.43307900 35 08.78 +22 05 56.5          17.80gUEQ051I41
     K20Q00G  C2020 08 16.46860000 32 43.61 +22 32 39.7          17.49RUEQ051I41
     K20Q00G  C2020 08 16.46894700 32 42.42 +22 32 52.8          17.49RUEQ051I41
     K20Q00G  C2020 08 16.46954900 32 40.23 +22 33 16.1          17.46RUEQ051I41
     K20Q00G  C2020 08 16.46989600 32 38.92 +22 33 29.8          17.46RUEQ051I41
     K20Q00G  C2020 08 16.90072 00 30 53.91 +24 13 11.0          20.0 VVEQ051033
     K20Q00G  C2020 08 16.90159 00 30 53.29 +24 13 21.4          19.9 VVEQ051033
     K20Q00G  C2020 08 16.90245 00 30 52.69 +24 13 31.6          19.9 VVEQ051033
     K20Q00G KC2020 08 16.97603500 31 05.026+24 34 15.72         19.8 GVEQ051J04
     K20Q00G KC2020 08 16.97673200 31 04.498+24 34 23.45         19.5 GVEQ051J04
     K20Q00G KC2020 08 16.97996200 30 09.34 +24 25 01.6          19.5 GVEQ051J95
     K20Q00G KC2020 08 16.98364 00 30 18.53 +24 29 46.6          19.5 GVEQ051958
     K20Q00G KC2020 08 16.98453000 30 06.00 +24 25 44.0          19.3 GVEQ051J95
     K20Q00G KC2020 08 16.98753100 30 03.79 +24 26 11.9          19.4 GVEQ051J95
     K20Q00G KC2020 08 16.99100 00 30 12.50 +24 30 55.4          19.7 GVEQ051958
     K20Q00G KC2020 08 16.99838 00 30 06.29 +24 32 01.7          19.5 GVEQ051958
     K20Q00G KC2020 08 17.19995 00 29 35.30 +24 50 56.1          20.3 GVEQ051W34
     K20Q00G KC2020 08 17.20991 00 29 28.85 +24 52 01.4          20.1 GVEQ051W34
     K20Q00G KC2020 08 17.21992 00 29 22.23 +24 53 04.4          20.4 GVEQ051W34
     K20Q00G KC2020 08 17.27450000 28 49.74 +24 55 34.6          20.2 VuEQ051H21
     K20Q00G KC2020 08 17.27740700 28 47.81 +24 55 49.6          20.1 VuEQ051H21
     K20Q00G KC2020 08 17.28031200 28 45.84 +24 56 03.5          20.4 VuEQ051H21
     K20Q00G KC2020 08 17.28321700 28 43.84 +24 56 17.3          20.0 VuEQ051H21
     K20Q00G KC2020 08 17.28641300 28 41.66 +24 56 31.9          20.3 VuEQ051H21
     K20Q00G  C2020 08 17.40528 00 27 57.37 +25 05 51.1          20.0 GVEQ051I52
     K20Q00G  C2020 08 17.40780 00 27 55.52 +25 05 57.4          20.8 GVEQ051I52
     K20Q00G  C2020 08 17.40906 00 27 54.76 +25 06 00.9                VEQ051I52

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
958 Observatoire de Dax.  Observer P. Dupouy.  0.32-m f/4.1 Schmidt-Cassegrain
    + 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.
I41 Palomar Mountain--ZTF.  Observers B. T. Bolin, V. Bhalerao, C. M.
    Copperwheat, K. P. Deshmukh, C.-Y. Hsu, Z.-Y. Lin, J. Purdum, K. Sharma,
    C. Zhai, Z. T. F. Collaboration.  Measurers B. T. Bolin, D. A. Duev, H.-W.
    Lin, F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m
    reflector + 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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
    + CCD.
W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.35-m
    f/1.9 Schmidt-Cassegrain + CCD.

Orbital elements:
2020 QG                                                  Earth MOID = 0.0001 AU
Epoch 2020 Aug. 16.0 TT = JDT 2459077.5                 Bell                    
M   6.37336              (2000.0)            P               Q                  
n   0.36708332     Peri.  338.91558     +0.53686762     +0.84221095             
a   1.9317887      Node   323.50461     -0.76164217     +0.45858090             
e   0.4872549      Incl.    4.77762     -0.36286964     +0.28352120             
P   2.68           H   29.87          G   0.15           U   6                  
Residuals in seconds of arc
200816 I41  0.2+  0.6-    200816 J04  0.4-  0.5-    200817 H21  0.3-  0.3-
200816 I41  0.4-  0.4-    200816 J95  0.2+  0.6-    200817 H21  0.2+  0.5+
200816 I41  0.0-  0.2+    200816 958  0.0+  0.8-    200817 H21  0.3+  0.4+
200816 I41  0.8+  0.0+    200816 J95  0.0+  0.9-    200817 H21  0.0+  0.5+
200816 I41  0.3+  0.4+    200816 J95  0.1-  0.6-    200817 H21  0.0+  0.3+
200816 I41  0.7-  0.9+    200816 958  0.4+  0.3-    200817 I52  1.2+  0.9+
200816 033  0.4-  0.7-    200816 958  0.4-  0.3-    200817 I52  0.5-  0.5+
200816 033  0.6-  0.7-    200817 W34  0.0+  0.4+    200817 I52  0.9+  0.7+
200816 033  0.6-  0.8-    200817 W34  0.4-  0.1+
200816 J04  0.2-  0.7-    200817 W34  0.0+  0.0-

Ephemeris:
2020 QG                  a,e,i = 1.93, 0.49, 5                   q = 0.9905
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 18    12 18 03.7 -24 27 12   0.1284  1.0007    79.4    93.3    28.7
...
2020 08 02    12 24 03.7 -25 24 37   0.06381 0.9924    67.8   108.8    28.0
...
2020 08 10    12 25 38.7 -25 51 08   0.02790 1.0006    61.3   117.3    26.7
...
2020 08 16    12 08 44.7 -32 07 38   0.0007381.0123    57.7   122.3    19.3
2020 08 17    21 16 04.9 +60 02 44   0.0039941.0136   106.3    73.5    20.5
2020 08 18    21 10 36.2 +60 20 21   0.0085301.0147   106.1    73.4    22.1
...
2020 08 24    21 07 15.7 +60 21 05   0.03555 1.0222   107.4    70.7    25.2
...
2020 09 01    21 08 20.9 +59 55 54   0.07112 1.0349   109.3    67.0    26.6
...
2020 09 16    21 14 44.9 +58 15 56   0.1356  1.0657   113.0    60.3    27.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q51




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