[Iaude] MPEC Q56: 2020 QJ [a=1.04,e=0.04,i=8.7,H=26.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Aug 17 23:28:04 EDT 2020


M.P.E.C. 2020-Q56                               Issued 2020 August 18, 03:26 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 QJ                                     


Observations:
     K20Q00J* C2020 08 16.41231500 06 30.00 +00 43 06.4          18.84gUEQ056I41
     K20Q00J  C2020 08 16.41266200 06 30.17 +00 42 49.3          18.84gUEQ056I41
     K20Q00J  C2020 08 16.41278900 06 30.17 +00 42 44.6          18.89gUEQ056I41
     K20Q00J  C2020 08 16.41313700 06 30.43 +00 42 26.9          18.89gUEQ056I41
     K20Q00J  C2020 08 17.50542000 21 43.03 -13 19 19.3          18.22cVEQ056T05
     K20Q00J  C2020 08 17.51577800 21 47.99 -13 26 39.9          17.88cVEQ056T05
     K20Q00J  C2020 08 17.52679500 21 53.34 -13 34 26.7          18.57cVEQ056T05
     K20Q00J  C2020 08 17.77156 00 25 18.26 -16 25 08.7          18.6 GVEQ056N88
     K20Q00J  C2020 08 17.77183 00 25 18.38 -16 25 18.9          18.4 GVEQ056N88
     K20Q00J  C2020 08 17.77216 00 25 18.62 -16 25 33.7          18.8 GVEQ056N88
     K20Q00J  C2020 08 17.77249 00 25 18.76 -16 25 44.9          18.1 GVEQ056N88
     K20Q00J  C2020 08 17.77280 00 25 18.96 -16 25 57.9          18.4 GVEQ056N88
     K20Q00J  C2020 08 17.77310 00 25 19.16 -16 26 09.7          18.4 GVEQ056N88
     K20Q00J  C2020 08 17.77339 00 25 19.33 -16 26 22.5          18.3 GVEQ056N88
     K20Q00J  C2020 08 17.77369 00 25 19.50 -16 26 34.6          18.5 GVEQ056N88
     K20Q00J  C2020 08 17.77402 00 25 19.66 -16 26 46.6          19.0 GVEQ056N88
     K20Q00J  C2020 08 17.77432 00 25 19.81 -16 26 58.9          18.8 GVEQ056N88
     K20Q00J KC2020 08 18.02466800 28 25.97 -19 09 37.1          18.3 GVEQ056I93
     K20Q00J KC2020 08 18.02797300 28 27.77 -19 11 43.6          18.3 GVEQ056I93
     K20Q00J KC2020 08 18.03133600 28 29.59 -19 13 52.9          18.4 GVEQ056I93
     K20Q00J KC2020 08 18.08398500 28 48.66 -19 47 16.1          18.7 GVEQ056L01
     K20Q00J KC2020 08 18.08517500 28 49.27 -19 48 00.7          18.7 GVEQ056L01
     K20Q00J KC2020 08 18.08636800 28 49.89 -19 48 45.2          18.5 GVEQ056L01
     K20Q00J KC2020 08 18.08895400 28 51.22 -19 50 21.8          18.5 GVEQ056L01

Observer details:
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.
I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Hrzenjak, E.
    Pettarin.  Measurer E. Pettarin.  1.0-m f/2.9 reflector + CCD.
N88 Xingming Observatory #3, Nanshan.  Observer X. Gao.  Measurer Q.-Z. Ye.
    0.6-m f/8 Ritchey-Chretien + CCD.
T05 ATLAS-HKO, Haleakala.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
    Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus.  0.5-m reflector +
    CCD.

Orbital elements:
2020 QJ                                                  Earth MOID = 0.0089 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pan                     
M 344.39583              (2000.0)            P               Q                  
n   0.92607838     Peri.  119.98573     -0.09458844     +0.99155331             
a   1.0424076      Node   144.24863     -0.95768785     -0.06629230             
e   0.0385608      Incl.    8.73616     -0.27182164     -0.11147805             
P   1.06           H   26.75          G   0.15           U   6                  
Residuals in seconds of arc
200816 I41  0.5+  0.5-    200817 N88  0.5-  0.5-    200817 N88  0.3-  0.5+
200816 I41  0.1-  0.3-    200817 N88  0.2+  1.9-    200818 I93  0.2+  0.1-
200816 I41 (1.2-  1.3+)   200817 N88  0.5-  0.3+    200818 I93  0.0+  0.3+
200816 I41  0.4-  0.8+    200817 N88  0.1-  0.1-    200818 I93  0.1-  0.1-
200817 T05  0.1+  0.1+    200817 N88  0.3+  0.2+    200818 L01  0.1+  0.4+
200817 T05  0.8-  0.1+    200817 N88  0.4+  0.8-    200818 L01  0.1+  0.2+
200817 T05  0.0-  0.2+    200817 N88  0.4+  0.7-    200818 L01  0.2+  0.1+
200817 N88  0.0-  1.2-    200817 N88  0.0-  0.7+    200818 L01  0.2+  0.2-

Ephemeris:
2020 QJ                  a,e,i = 1.04, 0.04, 9                   q = 1.0022
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 19    17 13 24.0 +74 21 48   0.07248 1.0079    81.4    94.6    24.4
...
2020 08 03    19 33 31.6 +73 28 23   0.03556 1.0141    88.1    89.9    22.7
...
2020 08 11    22 25 24.6 +57 46 46   0.01658 1.0182   105.8    73.3    20.4
...
2020 08 17    00 14 44.9 -06 58 49   0.01115 1.0214   143.0    36.7    18.5
2020 08 18    00 27 48.1 -18 43 16   0.01226 1.0219   141.7    37.8    18.8
2020 08 19    00 39 32.6 -28 07 53   0.01381 1.0225   138.5    41.0    19.1
...
2020 08 25    01 28 31.1 -53 40 21   0.02722 1.0257   122.6    56.1    21.0
...
2020 09 02    01 59 12.8 -62 14 43   0.04767 1.0302   115.3    62.3    22.4
...
2020 09 17    02 10 41.0 -65 57 54   0.08568 1.0388   110.9    64.7    23.8

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q56




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