[Iaude] MPEC X192: 2020 OU [a=1.27,e=0.08,i=18.1,H=22.20]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 11 06:58:57 EST 2023


M.P.E.C. 2023-X192                            Issued 2023 December 11, 11:57 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 OU                                     


                           Revision to MPEC 2020-O38                            

Additional Observations:
     K20O00U  C2023 12 09.52930208 35 04.013+22 46 56.96         21.52GVEX192V00
     K20O00U  C2023 12 09.53420708 35 03.685+22 46 46.78         22.00GVEX192V00
     K20O00U  C2023 12 09.53915908 35 03.358+22 46 36.77         22.25GVEX192V00
     K20O00U  C2023 12 09.54404608 35 02.980+22 46 26.98         22.91GVEX192V00
     K20O00U mC2023 12 09.55088608 35 02.460+22 46 13.20         22.46GVEX192V00
     K20O00U mC2023 12 09.55166908 35 02.440+22 46 12.30               VEX192V00
     K20O00U mC2023 12 09.55245708 35 02.360+22 46 10.30         22.22GVEX192V00
     K20O00U mC2023 12 09.55324108 35 02.300+22 46 08.50         22.41GVEX192V00
     K20O00U KC2023 12 11.35571108 32 57.44 +21 45 38.3          21.8 GVEX192H21
     K20O00U KC2023 12 11.36148708 32 56.97 +21 45 26.5          22.1 GVEX192H21
     K20O00U KC2023 12 11.36437508 32 56.75 +21 45 20.4          22.1 GVEX192H21

Observer details:
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers M. J. Brucker, C. E.
    Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
    K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
    Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
    Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231209 V00   28-   25-    231211 H21   30-   25-    E2020-O39   -20.6 days

Orbital elements:
2020 OU                                                  Earth MOID = 0.2039 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  37.95182              (2000.0)            P               Q                  
n   0.68575069     Peri.   68.66869     +0.91156639     +0.27076024             
a   1.2735770      Node   274.55296     -0.38320848     +0.83220288             
e   0.0832052      Incl.   18.08281     +0.14898985     +0.48386699             
P   1.44           H   22.20          G   0.15           U   4                  
Residuals in seconds of arc
200718 G96  0.6+  0.3-    200720 G96  0.2+  0.1+    231209 V00  0.0   0.1-
200718 G96  0.0   0.0     200720 V06  0.0   0.1+    231209 V00  0.4+  0.1-
200718 G96  0.0   0.4+    200720 G96  0.2-  0.2+    231209 V00  0.0   0.1-
200718 G96  0.2-  0.3-    200720 V06  0.1-  0.1+    231209 V00  0.4-  0.1-
200718 G96  0.0   0.1+    200720 V06  0.1-  0.1-    231209 V00  0.1+  0.6+
200718 G96  0.2-  0.1-    200720 V06  0.2-  0.1-    231209 V00  0.2-  0.1+
200718 G96  0.0   0.6-    200720 673  0.2-  0.1-    231209 V00  0.3-  0.1-
200720 033  0.4+  0.4-    200720 673  0.1+  0.1-    231211 H21  0.1-  0.1+
200720 033 (2.2+  0.9-)   200720 673  0.0   0.1+    231211 H21  0.0   0.0
200720 G96 (0.6-  1.0+)   231209 V00  0.4-  0.3+    231211 H21  0.2+  0.2-

Ephemeris:
2020 OU                  a,e,i = 1.27, 0.08, 18                  q = 1.1676
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 11    08 32 35.0 +35 36 00   0.5564  1.2609   105.8    49.1    23.3
...
2023 11 26    08 41 45.3 +29 32 02   0.4779  1.2800   117.5    43.2    22.8
...
2023 12 04    08 39 41.7 +25 42 42   0.4389  1.2900   125.3    38.6    22.5
...
2023 12 10    08 34 33.6 +22 31 24   0.4126  1.2973   131.9    34.4    22.3
2023 12 11    08 33 23.5 +21 57 50   0.4085  1.2985   133.1    33.6    22.2
2023 12 12    08 32 08.1 +21 23 47   0.4046  1.2997   134.3    32.9    22.2
...
2023 12 18    08 22 45.0 +17 49 44   0.3836  1.3069   141.7    27.8    21.9
...
2023 12 26    08 05 47.9 +12 43 52   0.3645  1.3161   151.8    20.7    21.6
...
2024 01 10    07 26 13.0 +03 21 10   0.3629  1.3321   161.2    13.8    21.4

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-X192




More information about the Iaude mailing list