[Iaude] MPEC V212: 2020 QT3 [a=2.40,e=0.79,i=17.6,H=19.54]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sun Nov 12 09:18:57 EST 2023


M.P.E.C. 2023-V212                            Issued 2023 November 12, 14:17 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 QT3                                    


                           Revision to MPEC 2020-Q147                           

Additional Observations:
     K20Q03T KC2023 11 10.42021107 52 05.890+49 30 39.30         22.65GVEV212V06
     K20Q03T KC2023 11 10.42815507 52 06.700+49 30 46.70         22.84GVEV212V06
     K20Q03T KC2023 11 10.43610007 52 07.590+49 30 54.00         23.28GVEV212V06
     K20Q03T KC2023 11 10.44404307 52 08.460+49 31 01.20         21.87GVEV212V06
     K20Q03T KC2023 11 11.36433107 53 52.770+49 44 52.40               VEV212V06
     K20Q03T KC2023 11 11.36910307 53 53.290+49 44 58.00         22.38GVEV212V06

Observer details:
V06 Catalina Sky Survey-Kuiper.  Observers H. Groeller, J. K. Hogan.
    Measurers E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs,
    A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G.
    J. Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.
    1.55-m reflector + 1K CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
231110 V06 77.8+ 21.0+    231111 V06 79.2+ 21.5+    E2023-R06   +0.00 days

Orbital elements:
2020 QT3                                                 Earth MOID = 0.2009 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 315.61037              (2000.0)            P               Q                  
n   0.26537041     Peri.  220.86997     -0.87053836     +0.48795159             
a   2.3982865      Node   347.84635     -0.33442341     -0.68167587             
e   0.7891719      Incl.   17.63075     -0.36100408     -0.54518002             
P   3.71           H   19.54          G   0.15           U   2                  
Residuals in seconds of arc
200818 T08  0.4-  0.1-    200820 W88  0.5-  0.5-    200913 F51  0.2+  0.0
200818 T08  0.5+  0.3+    200820 W88  0.1-  0.1+    200913 F51  0.1+  0.1-
200818 T08  0.3+  0.1+    200820 W88  0.0   0.2-    200919 474  0.1-  0.0
200818 T08  0.3-  0.2-    200821 E23  0.2-  0.4+    200919 474  0.1+  0.0
200819 T08  0.1-  0.7-    200821 E23  0.5+  0.3-    200919 474  0.2+  0.3-
200819 T08  0.0   0.3+    200821 E23  0.1+  1.0+    200920 474  0.1+  0.3-
200819 T08  0.1-  0.2-    200822 T08  0.3-  0.4-    200920 474  0.1+  0.0
200819 T08  0.4+  0.2-    200822 T08  0.2+  0.2+    200920 474  0.0   0.1-
200819 T08  0.4+  0.4+    200822 T08  0.6+  0.5-    231110 V06  0.2+  0.2-
200819 T08  0.4+  0.8-    200822 T08  0.6-  0.3+    231110 V06  0.3-  0.0
200819 X31  0.4-  0.1+    200905 I52  0.5-  0.4+    231110 V06  0.1-  0.1+
200819 X31  0.0   0.2+    200905 I52  0.3-  0.4+    231110 V06  0.0   0.1+
200820 X31  0.2-  0.1-    200913 F51  0.0   0.1-    231111 V06 (0.3+  1.1-)
200820 X31  0.1+  0.5-    200913 F51  0.0   0.1+    231111 V06  0.2+  0.0
200820 X31  0.2+  0.3-    200913 F51  0.3+  0.1-
200820 X31  0.2+  0.1-    200913 F51  0.1+  0.1+

Ephemeris:
2020 QT3                 a,e,i = 2.40, 0.79, 18                  q = 0.5056
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 13    07 01 09.9 +44 14 10   1.7388  2.1056    96.8    28.1    23.6
...
2023 10 28    07 27 34.9 +46 38 16   1.4295  1.9532   106.0    29.3    23.0
...
2023 11 05    07 42 02.5 +48 14 42   1.2705  1.8681   110.7    29.8    22.7
...
2023 11 11    07 53 10.9 +49 39 20   1.1549  1.8025   114.1    30.1    22.4
2023 11 12    07 55 04.3 +49 54 39   1.1360  1.7914   114.7    30.1    22.4
2023 11 13    07 56 58.4 +50 10 21   1.1171  1.7803   115.2    30.2    22.3
...
2023 11 19    08 08 40.9 +51 53 12   1.0064  1.7124   118.3    30.6    22.0
...
2023 11 27    08 25 32.9 +54 37 52   0.8653  1.6194   121.8    31.2    21.6
...
2023 12 12    09 06 57.7 +61 48 12   0.6237  1.4361   125.0    34.2    20.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-V212




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