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  • MPEC 2023-U245 : 2023 UY8

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    M.P.E.C. 2023-U245                             Issued 2023 October 25, 15:02 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2023 UY8                                 
    
    
    Observations:
         K23U08Y* C2023 10 22.42631704 20 19.001+22 22 14.07         21.27wXEU245F52
         K23U08Y  C2023 10 22.43908804 20 19.028+22 21 28.98         21.48wXEU245F52
         K23U08Y  C2023 10 22.45190604 20 19.017+22 20 43.83         21.96wXEU245F52
         K23U08Y  C2023 10 22.46471404 20 18.974+22 19 58.35         21.64wXEU245F52
         K23U08Y KC2023 10 23.31122704 20 58.679+21 30 56.88         21.20GVEU245I52
         K23U08Y KC2023 10 23.31447704 20 58.672+21 30 46.91         20.83GVEU245I52
         K23U08Y KC2023 10 23.31772604 20 58.664+21 30 37.37         21.29GVEU245I52
         K23U08Y KC2023 10 23.32097804 20 58.650+21 30 26.53         20.85GVEU245I52
         K23U08Y KC2023 10 24.29445204 21 30.20 +20 42 15.6          22.0 VuEU245H21
         K23U08Y KC2023 10 24.30284404 21 30.10 +20 41 52.8          21.8 VuEU245H21
         K23U08Y KC2023 10 24.30778604 21 30.03 +20 41 39.5          22.1 VuEU245H21
    
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
        Measurers E. C. Beshore, 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.  1.0-m
        prime focus + CCD.
    
    Orbital elements:
    2023 UY8                                                 Earth MOID = 0.0121 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Alexandersen            
    M 357.01641              (2000.0)            P               Q                  
    n   0.26241119     Peri.  143.91316     +0.99691836     +0.07408605             
    a   2.4162831      Node   211.86738     -0.07840180     +0.92994522             
    e   0.5970117      Incl.    2.79976     -0.00263321     +0.36015710             
    P   3.76           H   25.96          G   0.15           U   9                  
    Residuals in seconds of arc
    231022 F52  0.0   0.1-    231023 I52  0.1-  0.0     231024 H21  0.1-  0.1+
    231022 F52  0.0   0.2-    231023 I52  0.0   0.0     231024 H21  0.1+  0.1-
    231022 F52  0.0   0.1+    231023 I52  0.1+  0.4+    231024 H21  0.0   0.1-
    231022 F52  0.0   0.1+    231023 I52  0.1+  0.5-
    
    Ephemeris:
    2023 UY8                 a,e,i = 2.42, 0.60, 3                   q = 0.9737
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 09 25    16 39 42.2 -04 24 35   0.09097 0.9738    68.7   106.3    24.7
    ...
    2023 10 10    17 38 56.2 +40 22 52   0.01509 0.9961    79.1   100.0    20.5
    ...
    2023 10 18    04 11 56.5 +29 48 14   0.03686 1.0238   136.8    41.8    20.5
    ...
    2023 10 24    04 21 19.3 +20 56 44   0.06895 1.0507   142.9    34.8    21.7
    2023 10 25    04 21 46.7 +20 12 21   0.07444 1.0557   143.9    33.7    21.8
    2023 10 26    04 22 05.2 +19 33 56   0.07995 1.0607   144.9    32.6    22.0
    ...
    2023 11 01    04 21 54.2 +17 01 02   0.1138  1.0937   151.1    26.0    22.6
    ...
    2023 11 09    04 18 45.3 +15 18 55   0.1614  1.1434   159.6    17.6    23.2
    ...
    2023 11 24    04 11 01.4 +14 08 45   0.2638  1.2496   172.8     5.7    24.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-U245
    


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