[Iaude] MPEC X83: 2023 VY20 [a=1.26,e=0.21,i=3.5,H=28.4]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-X83                              Issued 2023 December 5, 23:14 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

                                   2023 VY20                                    


Observations:
     K23V20Y* C2023 11 15.34853303 19 40.654+03 37 56.73         19.2 GVEX083U68
     K23V20Y  C2023 11 15.35187403 19 44.564+03 39 43.60         19.2 GVEX083U68
     K23V20Y  C2023 11 15.36970903 20 05.507+03 49 11.78         19.1 GVEX083U68
     K23V20Y  C2023 11 15.37305103 20 09.404+03 50 58.55         19.1 GVEX083U68
     K23V20Y KB2023 11 15.85638803 32 11.23 +08 00 25.4          18.6 GXEX083958
     K23V20Y KB2023 11 15.85759803 32 12.78 +08 01 04.6          18.8 GXEX083958
     K23V20Y KB2023 11 15.85877303 32 14.30 +08 01 40.1          18.5 GXEX083958
     K23V20Y KB2023 11 18.85216 04 33 06.61 +27 51 07.7          20.6 GXEX083G15
     K23V20Y KB2023 11 18.85884 04 33 12.98 +27 53 08.6          20.8 GXEX083G15

Observer details:
958 Observatoire de Dax.  Observer P. Dupouy.  0.50-m f/4.5 Reflector + CMO.
G15 Magroforte Observatory, Alessandria.  Observer A. De Pieri.  0.23-m f/6.7
    SC + CMO.
U68 JPL SynTrack Robotic Telescope, Auberry.  Observers N. Saini, C. Zhai, R.
    Trahan, M. Zhan, M. Shao.  0.28-m Reflector + CCD.

Orbital elements:
2023 VY20                                                Earth MOID = 0.0102 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
M 323.20301              (2000.0)            P               Q                  
n   0.69325381     Peri.  345.92389     +0.75283770     -0.65624769             
a   1.2643710      Node    55.20610     +0.60971226     +0.66625638             
e   0.2116727      Incl.    3.54226     +0.24796442     +0.35417709             
P   1.42           H   28.45          G   0.15           U   7                  
Residuals in seconds of arc
231115 U68  0.0   0.2-    231115 U68  0.3-  0.3+    231115 958  1.0+  0.3+
231115 U68  0.0   0.0     231115 958  0.9-  1.2-    231118 G15  1.0-  0.8+
231115 U68  0.3+  0.1-    231115 958  0.1-  0.8+    231118 G15  1.0+  0.8-

Ephemeris:
2023 VY20                a,e,i = 1.26, 0.21, 4                   q = 0.9967
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 11 05    23 31 38.6 -50 18 44   0.02206 0.9967   102.6    76.2    22.8
...
2023 11 20    04 51 33.6 +32 46 09   0.01634 1.0035   159.1    20.6    20.5
...
2023 11 28    06 11 08.2 +46 49 40   0.03132 1.0125   144.9    34.1    22.4
...
2023 12 04    06 36 19.8 +49 35 08   0.04381 1.0215   144.1    34.5    23.1
2023 12 05    06 38 58.6 +49 50 02   0.04595 1.0232   144.3    34.2    23.2
2023 12 06    06 41 17.5 +50 02 34   0.04810 1.0250   144.5    34.0    23.3
...
2023 12 12    06 49 49.1 +50 40 41   0.06139 1.0365   146.6    31.5    23.8
...
2023 12 20    06 52 31.7 +50 25 30   0.08034 1.0544   150.3    27.5    24.3
...
2024 01 04    06 49 27.1 +48 00 53   0.1215  1.0945   154.8    22.5    25.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X83