[Iaude] MPEC Q72: 2020 QT [a=1.37,e=0.20,i=17.8,H=24.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Aug 18 11:39:50 EDT 2020


M.P.E.C. 2020-Q72                               Issued 2020 August 18, 15:38 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 QT                                     


Observations:
     K20Q00T  C2020 08 14.59745723 13 58.860+13 10 32.54         21.25GVEQ072F51
     K20Q00T  C2020 08 14.61634823 14 04.846+13 08 08.30         21.61GVEQ072F51
     K20Q00T  C2020 08 16.52668323 25 14.856+08 53 27.48         21.20GVEQ072F51
     K20Q00T* C2020 08 17.47586223 30 58.259+06 36 51.78         20.56wUEQ072F51
     K20Q00T  C2020 08 17.49871923 31 05.792+06 33 30.27         20.83wUEQ072F51
     K20Q00T  C2020 08 17.51013523 31 09.574+06 31 49.14         20.69wUEQ072F51
     K20Q00T KC2020 08 18.01489023 34 17.073+05 16 20.85         20.5 GVEQ072J04
     K20Q00T KC2020 08 18.01702523 34 17.836+05 16 02.21         19.9 GVEQ072J04
     K20Q00T KC2020 08 18.01915523 34 18.543+05 15 42.27         20.4 GVEQ072J04
     K20Q00T  C2020 08 18.04653 23 34 25.50 +05 11 08.1          20.8 VVEQ072033
     K20Q00T  C2020 08 18.04798 23 34 25.98 +05 10 55.1          20.8 VVEQ072033
     K20Q00T  C2020 08 18.04945 23 34 26.51 +05 10 41.9          21.3 VVEQ072033
     K20Q00T  C2020 08 18.30816 23 36 04.09 +04 31 47.1          19.9 GVEQ072I52
     K20Q00T  C2020 08 18.30915 23 36 04.43 +04 31 38.0          20.4 GVEQ072I52
     K20Q00T  C2020 08 18.31013 23 36 04.59 +04 31 32.1          19.9 GVEQ072I52
     K20Q00T  C2020 08 18.31112 23 36 05.04 +04 31 18.8          19.9 GVEQ072I52
     K20Q00T KC2020 08 18.32860 23 36 09.81 +04 28 31.7          20.7 RqEQ072734
     K20Q00T KC2020 08 18.33429 23 36 11.79 +04 27 39.9          20.6 RqEQ072734
     K20Q00T KC2020 08 18.33996 23 36 13.75 +04 26 46.9          21.3 RqEQ072734

Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, U.
    Laux, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
734 Farpoint Observatory, Eskridge.  Observers G. Hug, D. Cromer, D. Goodin.
    Measurer D. Cromer.  0.7-m 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, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H.
    Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
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.

Orbital elements:
2020 QT                                                  Earth MOID = 0.0893 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell                    
M 301.16329              (2000.0)            P               Q                  
n   0.61223731     Peri.  193.76138     +0.95535082     +0.25325937             
a   1.3735871      Node   150.19041     -0.23375811     +0.96288465             
e   0.2028511      Incl.   17.82807     -0.18072618     +0.09334263             
P   1.61           H   24.32          G   0.15           U   8                  
Residuals in seconds of arc
200814 F51  0.0-  0.2+    200818 J04  0.3+  0.8+    200818 I52 (2.5-  3.5+)
200814 F51  0.0+  0.1-    200818 J04  0.0-  0.0+    200818 I52  0.8-  0.7-
200816 F51  0.0-  0.1-    200818 033  0.4-  0.3-    200818 734  0.2-  0.0-
200817 F51  0.2+  0.1-    200818 033  0.7-  0.2-    200818 734  0.4+  0.3+
200817 F51  0.2-  0.2+    200818 033  0.4-  0.1-    200818 734  0.7+  0.7-
200817 F51  0.1-  0.1+    200818 I52  0.1+  0.5+
200818 J04  0.2-  0.1+    200818 I52  0.1+  0.5+

Ephemeris:
2020 QT                  a,e,i = 1.37, 0.20, 18                  q = 1.0950
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 19    21 28 37.0 +36 03 11   0.2330  1.1470   118.9    50.9    23.3
...
2020 08 03    22 17 23.3 +29 33 37   0.1575  1.1200   128.7    45.0    22.3
...
2020 08 11    22 54 25.1 +19 53 25   0.1240  1.1092   138.4    37.4    21.5
...
2020 08 17    23 28 04.8 +07 46 34   0.1062  1.1031   147.0    30.0    21.0
2020 08 18    23 34 08.3 +05 19 17   0.1041  1.1022   148.3    28.9    20.9
2020 08 19    23 40 18.3 +02 45 35   0.1024  1.1014   149.3    28.0    20.8
...
2020 08 25    00 19 01.6 -13 51 52   0.09897 1.0975   149.8    27.6    20.7
...
2020 09 02    01 11 09.1 -33 28 22   0.1128  1.0950   137.7    38.3    21.3
...
2020 09 17    02 26 46.3 -51 27 40   0.1698  1.0990   119.6    52.7    22.6

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q72




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