[Iaude] MPEC H75: 2020 UZ3 [a=2.17,e=0.58,i=20.4,H=20.33]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu Apr 25 10:12:53 EDT 2024


M.P.E.C. 2024-H75                                Issued 2024 April 25, 14:11 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 UZ3                                    


                           Revision to MPEC 2020-U186                           

Additional Observations:
     K20U03Z KC2024 04 15.15269205 45 34.530+44 32 43.30               VEH075V06
     K20U03Z KC2024 04 15.16699005 45 40.850+44 32 45.30         21.85GVEH075V06
     K20U03Z KC2024 04 15.18128205 45 47.150+44 32 46.90               VEH075V06
     K20U03Z 0C2024 04 17.24439906 01 03.707+44 33 50.96         22.92GVEH075T12
     K20U03Z  C2024 04 20.13074 06 22 19.53 +44 22 41.6          22.4 GVEH075V06
     K20U03Z  C2024 04 20.14562 06 22 26.02 +44 22 35.5          23.1 GVEH075V06

Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
    2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
V06 Catalina Sky Survey-Kuiper.  Observers J. B. Fazekas, T. Beuden, D. C.
    Fuls.  Measurers T. Beuden, V. F. Carvajal, 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, B. Gray.  1.55-m reflector + 1K CCD, 1.55-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240415 V06  9.7-  4.5-    240420 V06 10.2-  2.6-    E2023-O30   -0.00 days

Orbital elements:
2020 UZ3                                                 Earth MOID = 0.0644 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M   7.32144              (2000.0)            P               Q                  
n   0.30907495     Peri.   55.09424     -0.13194587     -0.96062853             
a   2.1665074      Node    44.57740     +0.75722859     -0.25685768             
e   0.5798334      Incl.   20.38718     +0.63968364     +0.10591018             
P   3.19           H   20.33          G   0.15           U   0                  
Residuals in seconds of arc
200909 F51  0.0   0.0     201111 204  0.2-  0.1+    201126 T05  0.5+  0.6-
200909 F51  0.0   0.2+    201114 807  0.0   0.0     201126 T05  0.4+  0.8-
200909 F51  0.1-  0.2-    201114 807  0.2+  0.0     201128 G96  0.3-  0.1+
200909 F51  0.1-  0.1-    201114 807  0.1+  0.0     201128 G96  0.0   0.3-
200925 G96  0.1-  0.5-    201114 807  0.1+  0.2-    201128 G96  0.3-  0.5+
200925 G96  0.5+  0.4-    201114 K87  0.3-  0.2-    201128 G96 (0.3-  0.7+)
200925 G96  0.4+  0.6-    201114 K87  0.1-  0.1+    201203 G96  0.1-  0.1+
200925 G96 (0.6+  1.1+)   201114 K87  0.1-  0.5+    201203 G96  0.2+  0.2-
201015 703  0.6+  0.5+    201116 W34  0.2-  0.1+    201203 G96  0.1+  0.2-
201015 703 (2.7+  0.8+)   201116 W34  0.0   0.6+    201203 G96  0.6-  0.3+
201022 703  1.2-  0.4-    201116 W34  0.6-  0.1+    201204 I52  0.4+  0.2-
201022 703  0.8+  0.4+    201116 130  0.5+  0.1-    201204 I52  0.1-  0.2+
201022 703  0.4-  0.1+    201116 130  0.3-  0.0     210131 I52  0.3+  0.2+
201022 703  0.4+  0.0     201116 C51  0.1+  0.0     210131 I52  0.1-  0.0
201022 I52  0.0   0.1-    201116 C51  0.1+  0.1-    210131 I52  0.0   0.2-
201022 I52  0.4-  0.2-    201116 C51  0.2+  0.5-    210206 I52  0.3+  0.0
201022 I52  0.1-  0.2-    201117 W46  0.2+  1.2-    210206 I52  0.1-  0.6-
201022 I52  0.3+  0.3+    201117 W46  0.3-  0.0     210206 I52  0.1-  0.1-
201022 L01  0.9-  0.5+    201117 W46  0.9+  0.3-    210226 695  0.3+  0.1+
201022 L01  0.1-  0.2+    201117 C51  0.5+  0.1+    210226 695  0.2-  0.4+
201022 L01  0.3+  0.0     201117 C51  0.4-  0.3+    210301 695  0.1+  0.4+
201023 807  0.1-  0.0     201117 G96  0.0   0.1-    210301 695  0.3+  0.3+
201023 807  0.1+  0.0     201117 G96  0.1-  0.0     210301 695  0.1+  0.0
201023 807  0.0   0.1+    201117 G96  0.0   0.0     210303 691  0.1-  0.0
201023 807  0.0   0.0     201117 G96  0.0   0.0     210303 691  0.4-  0.0
201023 H21  0.1-  0.2+    201117 C51  0.0   0.1-    210303 691  0.3-  0.0
201023 H21  0.1-  0.1+    201117 T05  0.1-  0.3+    210310 G96  0.3-  0.0
201023 H21  0.0   0.1+    201117 T05  0.4+  0.3+    210310 G96  0.0   0.0
201023 I52  0.4+  0.1-    201117 C51  0.4+  1.0-    210310 G96  0.1+  0.0
201023 I52  0.0   0.0     201117 T05  0.1-  0.5+    210311 G96  0.2+  0.0
201023 I52  0.2+  0.4-    201117 T05  0.0   0.0     210311 G96  0.1-  0.2+
201023 I52  0.1-  0.2-    201117 K88 (0.3+  0.9+)   210311 G96  0.4+  0.1+
201023 T05  0.2+  0.2-    201117 K88  0.0   0.4-    210311 G96  0.5+  0.0
201023 T05  0.1+  0.5-    201118 A17  0.1+  0.5-    210315 711  0.0   0.7-
201023 T05  0.5+  0.1+    201118 A17  0.2+  0.1+    210315 711  0.5+  0.2-
201023 T05  0.5+  0.5-    201118 A17  0.5+  0.3+    210315 711  0.2+  0.3-
201102 807  0.1+  0.0     201118 K38  0.2-  0.2+    210315 711  0.3+  0.1-
201102 807  0.1+  0.1+    201118 K38  0.3+  0.3-    210331 I52 (1.1+  0.0 )
201102 807 (0.1-  0.8-)   201118 160  0.3-  0.1+    210331 I52  0.7-  0.7+
201103 I52  0.5-  0.3+    201118 K38  0.5-  0.1+    210331 I52  1.0+  0.3+
201103 I52  0.8-  0.3-    201118 160  0.1-  0.5+    210404 I52  0.2+  0.0
201103 I52  0.2-  0.2-    201118 160  0.2-  0.3+    210404 I52  0.0   0.1+
201103 I52  0.4-  0.2+    201119 T08  0.1+  0.2-    210404 I52  0.3+  0.1-
201103 F51  0.3-  0.1+    201119 T08  0.0   0.2+    210405 G96  0.0   0.2+
201103 F51  0.1+  0.0     201119 T08  0.5+  0.2-    210405 G96  0.1-  0.2-
201103 F51  0.2+  0.1-    201119 T08  0.8+  0.3+    210405 G96 (1.2+  0.1+)
201103 T08  0.4+  0.1-    201119 160  0.2-  0.0     210405 G96  0.1-  0.0
201103 T08  0.0   0.4+    201119 160  0.4-  0.3-    210406 I52  0.0   0.0
201103 T08  0.3-  0.0     201119 160  0.1+  0.3-    210406 I52  0.3-  0.2-
201103 T08  0.3-  0.3+    201120 691  0.1-  0.5+    210406 I52  0.1+  0.1-
201104 T05 (0.6-  0.9+)   201120 691  0.4-  0.2+    210408 F51  0.1-  0.1-
201104 T05  0.1+  0.0     201120 691  0.3-  0.2-    210408 F51  0.0   0.0
201104 T05  0.9+  0.1+    201120 K87  0.3-  0.4+    210408 F51  0.0   0.0
201104 T05  0.2-  0.2+    201120 204  0.3-  0.3-    210417 F51  0.0   0.1+
201105 T05  0.4-  0.3-    201120 K87  0.0   0.0     210417 F51  0.0   0.1+
201105 T05  0.8-  0.6+    201120 K87  0.3+  0.5-    210417 F51  0.1-  0.0
201105 T05  0.1+  0.1-    201120 204  0.0   0.1-    210419 G96  0.2-  0.3-
201105 T05  0.2+  0.3-    201120 204  0.2+  0.2+    210419 G96  0.1-  0.2-
201106 K87  0.3+  0.6+    201121 I52  0.3-  0.3-    210419 G96  0.2+  0.3+
201106 K87  0.6+  0.2+    201121 I52  0.1+  0.1-    210419 G96  0.2+  0.2-
201106 K87  0.1+  0.4+    201121 I52  0.3+  0.0     210429 F51  0.1-  0.0
201107 595  0.5+  0.2-    201125 703  2.3-  2.5-    210429 F51  0.1-  0.2-
201107 595  0.3+  0.2+    201125 703  0.6-  0.9-    210429 F51  0.1-  0.0
201107 595  0.4+  0.0     201125 703  0.5-  1.0+    210429 F51  0.0   0.1-
201108 F52  0.1-  0.1+    201126 I52  0.0   0.1-    210501 H21  1.0-  0.1-
201108 F52  0.1-  0.1+    201126 I52  0.0   0.0     210501 H21  0.7-  0.1+
201108 F52  0.3+  0.1-    201126 I52  0.0   0.1+    210501 H21  0.3-  0.0
201111 703  0.0   0.3-    201126 I52  0.1-  0.1+    240415 V06 (0.0   0.6-)
201111 703  0.1+  0.3-    201126 691  0.1+  0.1+    240415 V06  0.0   0.2-
201111 703  0.3-  0.1+    201126 691  0.1+  0.1-    240415 V06  0.3-  0.2-
201111 703  0.3-  0.2-    201126 691  0.2+  0.1-    240417 T12  0.3+  0.2+
201111 204  0.2+  0.2+    201126 T05  0.1-  0.0     240420 V06  0.0   0.0
201111 204  0.2+  0.1+    201126 T05  0.4-  0.6+    240420 V06  0.0   0.0

Ephemeris:
2020 UZ3                 a,e,i = 2.17, 0.58, 20                  q = 0.9103
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 03 26    03 29 09.7 +38 22 50   1.0073  0.9454    56.3    61.3    22.4
...
2024 04 10    05 07 47.1 +43 57 18   0.9765  1.0174    61.9    60.3    22.5
...
2024 04 18    06 06 39.0 +44 32 18   0.9803  1.0676    65.1    58.5    22.5
...
2024 04 24    06 50 16.5 +43 45 44   0.9939  1.1091    67.4    56.8    22.6
2024 04 25    06 57 20.4 +43 32 17   0.9971  1.1162    67.7    56.5    22.6
2024 04 26    07 04 19.6 +43 17 20   1.0006  1.1235    68.1    56.2    22.6
...
2024 05 02    07 44 15.3 +41 19 09   1.0270  1.1683    70.1    54.2    22.7
...
2024 05 10    08 31 20.6 +37 43 04   1.0771  1.2307    72.2    51.4    22.8
...
2024 05 25    09 41 02.9 +29 34 35   1.2124  1.3528    74.3    46.1    23.2

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-H75




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