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  • MPEC 2023-X107 : 2023 XL2

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    M.P.E.C. 2023-X107                             Issued 2023 December 6, 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2023 XL2                                 
    
    
    Observations:
         K23X02L  C2023 12 05.25687402 30 08.629+23 27 55.01         19.7 GVEX107U68
         K23X02L  C2023 12 05.26021602 30 07.595+23 29 09.66         19.7 GVEX107U68
         K23X02L* C2023 12 05.26918902 30 04.956+23 32 28.55         19.8 GVEX107U74
         K23X02L  C2023 12 05.27310902 30 03.832+23 33 53.83         19.8 GVEX107U74
         K23X02L  C2023 12 05.27812102 30 02.430+23 35 41.24         20.1 GVEX107U68
         K23X02L  C2023 12 05.28146202 30 01.506+23 36 52.70         20.1 GVEX107U68
         K23X02L  C2023 12 05.30043302 29 56.576+23 43 26.03         20.0 GVEX107U74
         K23X02L  C2023 12 05.30435302 29 55.662+23 44 45.12         20.0 GVEX107U74
         K23X02L  C2023 12 05.32541102 29 51.202+23 51 36.54         19.8 GVEX107U74
         K23X02L  C2023 12 05.32587902 29 34.076+23 51 51.63         19.8 GVEX107H01
         K23X02L  C2023 12 05.32933002 29 50.435+23 52 51.32         19.8 GVEX107U74
         K23X02L  C2023 12 05.32937902 29 33.696+23 52 56.10         19.9 GVEX107H01
         K23X02L  C2023 12 05.34402902 29 32.480+23 57 19.47         19.9 GVEX107H01
         K23X02L  C2023 12 05.35023902 29 32.163+23 59 08.77         20.0 GVEX107H01
         K23X02L KC2023 12 06.12654602 33 15.541+26 47 34.22         21.54GVEX107I52
         K23X02L KC2023 12 06.13048102 33 14.519+26 48 11.38         21.15GVEX107I52
         K23X02L  C2023 12 06.13710502 33 09.007+26 48 56.57         21.2 GVEX107H01
         K23X02L KC2023 12 06.13768802 33 12.755+26 49 17.44         21.07GVEX107I52
         K23X02L  C2023 12 06.14125602 33 07.947+26 49 33.38         21.2 GVEX107H01
         K23X02L  C2023 12 06.15383702 33 04.662+26 51 22.66         20.8 GVEX107H01
         K23X02L  C2023 12 06.15879902 33 03.351+26 52 04.82         20.7 GVEX107H01
         K23X02L !C2023 12 06.19223 02 33 04.83 +26 56 21.6          21.4 RVEX107673
         K23X02L !C2023 12 06.20022 02 33 02.72 +26 57 26.1                VEX107673
    
    Observer details:
    673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
        f/15 reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        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.
    U68 JPL SynTrack Robotic Telescope, Auberry.  Observers N. Saini, C. Zhai, R.
        Trahan, M. Zhan, M. Shao.  0.28-m Reflector + CCD.
    U74 JPL SynTrack Robotic Telescope 2, Auberry.  Observers N. Saini, C. Zhai,
        R. Trahan, M. Zhan, M. Shao.  0.36-m Reflector + CCD.
    
    Orbital elements:
    2023 XL2                                                 Earth MOID = 0.0005 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  10.04566              (2000.0)            P               Q                  
    n   1.25539265     Peri.  221.49168     +0.40158631     +0.91485291             
    a   0.8510394      Node    72.22431     -0.82816810     +0.38239291             
    e   0.2712087      Incl.    2.53404     -0.39098085     +0.12969124             
    P   0.79           H   30.19          G   0.15           U   6                  
    Residuals in seconds of arc
    231205 U68  0.0   0.1+    231205 U74  0.1-  0.3-    231206 H01  0.1-  0.2+
    231205 U68  0.2-  0.2-    231205 H01  0.1-  0.1-    231206 I52  0.4+  0.2-
    231205 U74  0.0   0.3+    231205 U74  0.6-  0.0     231206 H01  0.0   0.2+
    231205 U74  0.1+  0.3+    231205 H01  0.0   0.1+    231206 H01  0.1-  0.1+
    231205 U68  0.2+  0.2-    231205 H01  0.0   0.1-    231206 H01  0.0   0.1+
    231205 U68  0.2+  0.1+    231205 H01  0.1+  0.1+    231206 673  0.1-  0.5+
    231205 U74  0.4-  0.1+    231206 I52 (0.6+  1.3-)   231206 673  0.2-  0.6+
    231205 U74  0.2-  0.2+    231206 I52  0.2-  0.5-
    
    Ephemeris:
    2023 XL2                 a,e,i = 0.85, 0.27, 3                   q = 0.6202
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 06    14 39 30.4 -24 22 24   0.1286  0.8645     8.7   170.1
    ...
    2023 11 21    14 34 30.6 -25 22 33   0.05620 0.9344    16.8   162.2
    ...
    2023 11 29    14 33 15.7 -26 42 46   0.02141 0.9670    24.3   155.2    31.3
    ...
    2023 12 05    02 28 59.1 +21 33 05   0.0044020.9894   149.0    30.9    19.7
    2023 12 06    02 32 32.2 +26 31 43   0.0086480.9929   149.1    30.6    21.2
    2023 12 07    02 33 51.9 +28 13 16   0.01291 0.9963   148.4    31.2    22.1
    ...
    2023 12 13    02 36 51.5 +30 28 13   0.03862 1.0159   143.5    35.2    24.6
    ...
    2023 12 21    02 41 21.1 +30 59 19   0.07357 1.0388   136.9    40.3    26.2
    ...
    2024 01 05    02 55 20.4 +31 22 58   0.1413  1.0717   125.5    48.3    27.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-X107
    


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