[Iaude] MPEC D117: S/2022 J 2 [a=0.16,e=0.18,i=165.3,H=17.49]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-D117                            Issued 2024 February 23, 09:07 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

                                   S/2022 J 2                                   
                              Satellite of Jupiter                              


                           Revision to MPEC 2023-D45                            

Additional Observations:
    SK22J020  C2023 10 06.28131 02 40 37.697+14 18 46.68         24.2 rVED117304
    SK22J020  C2023 10 06.29954 02 40 37.190+14 18 43.25         24.2 rVED117304
    SK22J020  C2023 10 07.27739 02 40 11.029+14 16 17.37         24.1 rVED117304
    SK22J020  C2023 10 07.31109 02 40 10.071+14 16 11.80         24.2 rVED117304

Observer details:
304 Las Campanas Observatory.  Observer S. S. Sheppard.  6.5-m Magellan-Baade
    telescope + CCD.

Orbital elements:
    S/2022 J 2                                                                  
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M  97.80253              (2000.0)            P               Q                  
n   0.47958182     Peri.  145.16811     +0.97862856     +0.17425982             
a   0.1591710      Node   154.53141     +0.07608260     -0.80008186             
e   0.1773868      Incl.  165.29213     +0.19104340     -0.57402311             
P   2.06           H   17.5           P/d   750.65                              
>From 11 observations 2022 Sep. 18-2023 Oct. 07, mean residual 0".17             

Residuals in seconds of arc
220918 304  0.0   0.1-    221016 304  0.0   0.0     231006 304  0.2-  0.4-
220918 304  0.0   0.2+    221016 304  0.0   0.0     231007 304  0.3+  0.3+
221015 304  0.1+  0.0     221118 304  0.1-  0.1+    231007 304  0.0   0.2-
221015 304  0.0   0.1-    231006 304  0.1-  0.3+


M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-D117