[Iaude] MPEC J06: 2020 QZ3 [a=1.92,e=0.54,i=8.5,H=20.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat May 1 10:04:21 EDT 2021


M.P.E.C. 2021-J06                                   Issued 2021 May 1, 14:03 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 QZ3                                    


                           Revision to MPEC 2020-Q153                           

Additional Observations:
     K20Q03Z  C2012 08 07.35459621 35 22.103+01 12 05.78         21.20GVEJ006F51
     K20Q03Z  C2012 08 07.47606021 35 11.879+01 11 30.06         22.92GVEJ006F51
     K20Q03Z KC2012 08 10.40920921 31 07.153+00 55 06.01         21.57GVEJ006F51
     K20Q03Z  C2012 08 21.45763121 13 40.255-00 37 27.90         21.45GVEJ006F51
     K20Q03Z KC2012 10 13.22811220 23 16.386-12 47 40.87         22.13GVEJ006F51
     K20Q03Z  C2013 02 10.25903703 40 33.838-13 18 15.21         20.32GVEJ006F51
     K20Q03Z  C2013 03 04.22713506 41 52.778+01 11 23.98         20.75GVEJ006F51
     K20Q03Z  C2013 03 04.23026406 41 53.969+01 11 30.43         20.40GVEJ006F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, I. Smith.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120807 F51 0.02- 0.01-    130304 F51 0.07- 0.01-    MPO600160    -974 days

Orbital elements:
2020 QZ3                                            PHA, Earth MOID = 0.0471 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 353.02498              (2000.0)            P               Q
n   0.36960176     Peri.  246.75377     +0.18451253     -0.98228842
a   1.9230033      Node   192.74346     +0.94712660     +0.18657836
e   0.5380775      Incl.    8.50607     +0.26250014     +0.01726170
P   2.67           H   20.9           G   0.15           U   1
Residuals in seconds of arc
120807 F51  0.1+  0.6-    201214 291  0.1+  0.0     210219 291  0.0   0.0
120807 F51  0.1+  0.0     201214 291  0.4+  0.0     210219 291  0.2-  0.0
120810 F51  0.0   0.1-    201214 291  0.2+  0.2-    210224 291  0.6+  0.6-
120821 F51  0.0   0.2-    210102 291  0.3-  0.1-    210224 I52  0.0   0.4-
121013 F51  0.3-  0.1-    210102 291  0.3-  0.6-    210224 I52  0.1+  0.0
130210 F51  0.2+  0.4-    210118 291  0.0   0.4+    210224 I52  0.2+  0.1-
130304 F51  0.0   0.1+    210118 291  0.1-  0.2+    210224 291  0.5+  0.0
130304 F51  0.2-  0.3+    210118 291  0.1+  0.7+    210224 291  0.2+  0.0
200817 F51  0.1-  0.1+    210205 291  0.3-  0.0     210226 695  0.1+  0.1+
200817 F51  0.0   0.1+    210205 291  0.2-  0.1-    210226 695  0.1-  0.1-
200817 F51  0.1-  0.0     210205 291  0.3+  0.1+    210226 I52  0.2-  0.0
200819 568  0.0   0.1+    210206 I52  0.7+  1.1-    210226 I52  0.1+  0.6-
200819 568  0.1+  0.0     210206 I52  0.4-  0.1+    210226 695  0.0   0.1-
200819 568  0.1+  0.0     210206 I52  0.4+  0.0     210226 I52  0.1-  0.0
200820 H21  0.2+  0.5+    210207 691  0.0   0.1-    210226 I52  0.2-  0.9-
200820 H21  0.0   0.5+    210207 691  1.1-  0.9+    210228 695  0.2+  0.1+
200822 H21  0.1+  0.6+    210207 691  0.3-  0.5+    210228 695  0.1+  0.0
200822 H21  0.0   0.5+    210209 691  0.1-  0.3+    210228 695  0.1+  0.1+
201016 F51  0.0   0.2+    210209 691  0.6+  0.6+    210305 691  0.3+  0.2+
201016 F51  0.1+  0.0     210209 691  0.2+  0.5+    210305 691  0.5-  0.4-
201016 F51  0.1+  0.1+    210212 691  0.0   0.1-    210307 691  0.1+  0.2+
201017 V06  0.2-  0.0     210212 691  0.1+  0.1-    210307 691  0.1+  0.1+
201017 V06  0.3-  0.1-    210217 691  1.3-  0.2+    210307 691  0.4-  0.3-
201017 V06  0.1-  0.5+    210217 691  0.4+  0.4-    210409 291  0.0   1.2+
201112 291  0.3-  0.2-    210217 691  0.5+  0.2+    210409 291  0.1+  0.2+
201112 291  0.3+  0.3-    210219 291  0.3-  0.0

Ephemeris:
2020 QZ3                 a,e,i = 1.92, 0.54, 9                   q = 0.8883
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 04 01    08 46 07.8 +09 48 06   0.5699  1.3742   119.8    39.1    21.9
...
2021 04 16    09 29 02.0 +10 32 22   0.7572  1.4925   115.2    37.5    22.7
...
2021 04 24    09 48 19.1 +10 23 39   0.8676  1.5546   112.0    36.9    23.0
...
2021 04 30    10 01 40.8 +10 06 46   0.9544  1.6006   109.3    36.4    23.3
2021 05 01    10 03 49.8 +10 03 14   0.9692  1.6083   108.9    36.4    23.3
2021 05 02    10 05 57.6 +09 59 31   0.9840  1.6159   108.4    36.3    23.4
...
2021 05 08    10 18 22.6 +09 33 33   1.0750  1.6610   105.6    35.8    23.6
...
2021 05 16    10 34 06.9 +08 50 30   1.2004  1.7202   101.8    35.1    23.9
...
2021 05 31    11 01 47.1 +07 10 24   1.4457  1.8276    94.3    33.6    24.4

A. U. Tomatic                (C) Copyright 2021 MPC           M.P.E.C. 2021-J06




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