• Processing (Info)

  • MPEC 2023-A61 : 2023 AU

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-A60 Read MPEC 2023-A62


    M.P.E.C. 2023-A61                              Issued 2023 January 14, 14:38 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 AU                                 
    
    
    Observations:
         K23A00U*1C2023 01 12.36629807 21 35.348+17 16 57.90         20.30GVEA061G96
         K23A00U 1C2023 01 12.37150907 21 38.750+17 16 58.76         20.39GVEA061G96
         K23A00U 1C2023 01 12.37671107 21 42.131+17 17 01.39         20.27GVEA061G96
         K23A00U 1C2023 01 12.38192707 21 45.580+17 17 03.70         20.75GVEA061G96
         K23A00U KC2023 01 12.47401807 22 46.722+17 17 28.32         20.46GVEA061I52
         K23A00U KC2023 01 12.47526107 22 47.615+17 17 28.50         19.77GVEA061I52
         K23A00U KC2023 01 12.47650307 22 48.450+17 17 28.75         20.47GVEA061I52
         K23A00U KC2023 01 12.47774207 22 49.292+17 17 27.02         21.45GVEA061I52
         K23A00U KC2023 01 14.15145 07 40 24.06 +17 26 09.7          20.5 VqEA061H36
         K23A00U KC2023 01 14.15996 07 40 28.27 +17 26 11.7          21.0 VqEA061H36
         K23A00U KC2023 01 14.16872 07 40 32.65 +17 26 15.0          21.0 VqEA061H36
         K23A00U 1C2023 01 14.45227107 42 50.440+17 27 15.48         21.43GVEA061G96
         K23A00U 1C2023 01 14.45285807 42 50.724+17 27 16.16         20.67GVEA061G96
         K23A00U 1C2023 01 14.45344507 42 51.062+17 27 16.02         21.49GVEA061G96
         K23A00U 1C2023 01 14.45403207 42 51.289+17 27 14.98         20.79GVEA061G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, J. K. Hogan.  Measurers E. J.
        Christensen, 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, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.5-m
        reflector + 10K CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, 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, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    
    Orbital elements:
    2023 AU                                                  Earth MOID = 0.0053 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  33.43669              (2000.0)            P               Q                  
    n   0.44176971     Peri.  290.96808     +0.28962101     -0.95713056             
    a   1.7074137      Node   142.19571     +0.88089852     +0.26468547             
    e   0.4362764      Incl.    0.42599     +0.37434938     +0.11765501             
    P   2.23           H   27.00          G   0.15           U   8                  
    Residuals in seconds of arc
    230112 G96  0.3+  0.0     230112 I52  0.3+  0.2+    230114 H36  0.0   0.1+
    230112 G96  0.1+  1.0-    230112 I52  0.2+  0.2+    230114 G96  0.2-  0.4-
    230112 G96  0.4-  0.2-    230112 I52 (0.3+  1.7-)   230114 G96  0.2-  0.3+
    230112 G96  0.0   0.3+    230114 H36  0.5+  0.9+    230114 G96  0.6+  0.2+
    230112 I52  0.5-  0.3+    230114 H36  0.3-  0.2-    230114 G96  0.2-  0.8-
    
    Ephemeris:
    2023 AU                  a,e,i = 1.71, 0.44, 0                   q = 0.9625
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 15    22 36 51.6 -13 18 56   0.08584 0.9631    73.2   101.9    25.3
    ...
    2022 12 30    01 00 02.1 -04 04 54   0.03103 0.9862    94.2    84.0    22.4
    ...
    2023 01 07    05 36 12.4 +14 30 54   0.02899 1.0100   156.5    22.9    20.4
    ...
    2023 01 13    07 28 52.6 +17 22 12   0.04894 1.0323   175.5     4.3    20.9
    2023 01 14    07 38 54.2 +17 26 48   0.05293 1.0364   176.0     3.8    21.1
    2023 01 15    07 47 30.4 +17 29 27   0.05703 1.0405   176.2     3.6    21.2
    ...
    2023 01 21    08 20 19.8 +17 29 47   0.08335 1.0673   176.5     3.3    22.1
    ...
    2023 01 29    08 40 28.6 +17 24 38   0.1223  1.1072   179.0     0.9    22.8
    ...
    2023 02 13    08 56 53.7 +17 14 29   0.2080  1.1915   168.1     9.8    24.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-A61
    


    Read MPEC 2023-A60 Read MPEC 2023-A62


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)