[Iaude] MPEC U225: 2023 UJ7 [a=2.39,e=0.55,i=5.5,H=23.2]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2023-U225                             Issued 2023 October 24, 13:24 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 UJ7                                    


Observations:
     K23U07J  C2023 10 17.22727722 49 34.117+29 15 04.49         21.16GVEU225F52
     K23U07J  C2023 10 17.23767122 49 37.614+29 15 12.83         21.09GVEU225F52
     K23U07J  C2023 10 17.24809922 49 41.104+29 15 21.32         21.22GVEU225F52
     K23U07J* C2023 10 21.24606123 12 17.535+29 51 08.52         21.23wXEU225F52
     K23U07J  C2023 10 21.25711023 12 20.928+29 51 12.90         21.80wXEU225F52
     K23U07J  C2023 10 21.26820023 12 24.317+29 51 17.13         21.62wXEU225F52
     K23U07J  C2023 10 21.27925923 12 27.685+29 51 21.50         21.37wXEU225F52
     K23U07J  C2023 10 21.48017623 13 29.219+29 52 19.32         21.29GVEU225F52
     K23U07J  C2023 10 21.48098823 13 29.490+29 52 19.58         21.12GVEU225F52
     K23U07J KC2023 10 23.05965423 21 52.63 +29 58 59.1          21.4 VuEU225H21
     K23U07J KC2023 10 23.06459723 21 54.07 +29 59 00.1          21.7 VuEU225H21
     K23U07J KC2023 10 23.06879323 21 55.31 +29 59 01.9          21.2 VuEU225H21

Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.

Orbital elements:
2023 UJ7                                                 Earth MOID = 0.0940 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 358.91901              (2000.0)            P               Q                  
n   0.26699984     Peri.   39.55620     +0.97656844     +0.20175998             
a   2.3885191      Node   308.64160     -0.21362181     +0.86664990             
e   0.5464161      Incl.    5.50131     -0.02607292     +0.45630128             
P   3.69           H   23.24          G   0.15           U   9                  
Residuals in seconds of arc
231017 F52  0.0   0.1+    231021 F52  0.1+  0.0     231021 F52  0.1+  0.1+
231017 F52  0.0   0.1-    231021 F52  0.0   0.0     231023 H21  0.2+  0.2-
231017 F52  0.0   0.0     231021 F52  0.1-  0.2+    231023 H21  0.1-  0.3-
231021 F52  0.0   0.0     231021 F52  0.1-  0.0     231023 H21  0.1-  0.5+

Ephemeris:
2023 UJ7                 a,e,i = 2.39, 0.55, 6                   q = 1.0834
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 24    20 18 06.0 +14 06 40   0.1409  1.0867   123.1    50.7    21.0
...
2023 10 09    21 57 30.4 +26 19 08   0.1619  1.1158   133.0    41.0    21.1
...
2023 10 17    22 48 11.4 +29 12 06   0.1867  1.1425   138.0    35.7    21.3
...
2023 10 23    23 21 32.8 +29 58 56   0.2110  1.1671   141.2    32.3    21.6
2023 10 24    23 26 39.7 +30 01 36   0.2155  1.1715   141.6    31.8    21.6
2023 10 25    23 31 38.9 +30 03 04   0.2202  1.1760   142.0    31.3    21.6
...
2023 10 31    23 58 58.2 +29 51 21   0.2507  1.2050   144.1    28.9    21.9
...
2023 11 08    00 29 13.3 +29 00 45   0.2986  1.2481   145.3    26.9    22.3
...
2023 11 23    01 12 42.6 +26 57 16   0.4111  1.3393   143.1    26.3    23.1

M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U225