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  • MPEC 2023-E31 : 2023 ED

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    M.P.E.C. 2023-E31                                 Issued 2023 March 3, 02:50 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 ED                                 
    
    
    Observations:
         K23E00D*1C2023 03 01.28201910 57 32.749+11 56 40.96         20.47GVEE031G96
         K23E00D 1C2023 03 01.28756210 57 30.056+11 54 43.52         20.37GVEE031G96
         K23E00D 1C2023 03 01.29310810 57 27.396+11 52 46.24         20.41GVEE031G96
         K23E00D 1C2023 03 01.29865310 57 24.732+11 50 49.13               VEE031G96
         K23E00D KC2023 03 01.38339210 56 43.910+11 20 52.30         20.47GVEE031V06
         K23E00D KC2023 03 01.38390510 56 43.680+11 20 41.00         19.64GVEE031V06
         K23E00D KC2023 03 01.38441710 56 43.420+11 20 30.20         20.06GVEE031V06
         K23E00D KC2023 03 01.38492710 56 43.150+11 20 19.50         20.64GVEE031V06
         K23E00D 1C2023 03 01.86452 10 53 26.09 +08 28 18.9          21.4 VXEE031033
         K23E00D 1C2023 03 01.86518 10 53 25.79 +08 28 04.5          20.8 VXEE031033
         K23E00D 1C2023 03 01.86583 10 53 25.49 +08 27 49.9          20.5 VXEE031033
         K23E00D 1C2023 03 02.11070 10 51 31.85 +06 59 19.6          19.9 VXEE031033
         K23E00D |C2023 03 02.11078 10 51 41.78 +07 02 38.0          19.9 VuEE031807
         K23E00D 1C2023 03 02.11133 10 51 31.56 +06 59 05.4          20.1 VXEE031033
         K23E00D 1C2023 03 02.11197 10 51 31.26 +06 58 52.2          19.8 VXEE031033
         K23E00D 1C2023 03 02.11267 10 51 30.94 +06 58 36.5          19.5 VXEE031033
         K23E00D |C2023 03 02.11655 10 51 39.09 +07 00 33.2          20.1 VuEE031807
         K23E00D |C2023 03 02.12233 10 51 36.29 +06 58 28.0          19.7 VuEE031807
         K23E00D KC2023 03 02.30702510 50 10.31 +05 48 25.5          19.6 GVEE031H21
         K23E00D KC2023 03 02.30880210 50 09.47 +05 47 46.8          19.6 GVEE031H21
         K23E00D KC2023 03 02.31095310 50 08.46 +05 46 59.4          19.6 GVEE031H21
         K23E00D KC2023 03 02.85984810 46 21.75 +02 25 53.0          19.2 GVEE031G34
         K23E00D KC2023 03 02.87152110 46 16.35 +02 21 37.2          20.0 GVEE031G34
         K23E00D KC2023 03 02.92896310 45 51.319+02 00 32.04         20.1 GVEE031J95
         K23E00D KC2023 03 02.94868510 45 42.218+01 53 19.14         20.0 GVEE031J95
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3
        Schmidt + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    G34 Oberfrauendorf.  Observer T. Felber.  0.35-m f/6.3 Schmidt-Cassegrain +
        CCD.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observers A. Serrano, D. Rankin.  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.  1.55-m reflector + 1K CCD.
    
    Orbital elements:
    2023 ED                                                  Earth MOID = 0.0566 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Alexandersen            
    M 353.93122              (2000.0)            P               Q                  
    n   0.55444856     Peri.  186.12785     -0.97266376     -0.20627326             
    a   1.4674451      Node   340.92420     +0.22450243     -0.71787028             
    e   0.2868344      Incl.   19.04806     +0.05936221     -0.66491624             
    P   1.78           H   26.11          G   0.15           U   7                  
    Residuals in seconds of arc
    230301 G96  0.4+  0.9+    230301 033  0.2+  0.0     230302 H21  0.2-  0.2+
    230301 G96  0.1-  0.4+    230301 033  0.1+  0.6-    230302 H21  0.2-  0.3+
    230301 G96  0.1+  0.2+    230302 033  0.1-  0.1+    230302 H21  0.0   0.0
    230301 G96  0.2+  0.1+    230302 807  0.1+  0.5-    230302 G34  0.8+  0.5-
    230301 V06  0.0   0.2+    230302 033  0.2-  0.4-    230302 G34  0.1+  0.2+
    230301 V06  0.2+  0.2-    230302 033  0.3-  0.4+    230302 J95  0.1-  0.5-
    230301 V06  0.0   0.1-    230302 033  0.3-  0.0     230302 J95  0.1+  0.3+
    230301 V06  0.4-  0.0     230302 807  0.8+  0.1-
    230301 033  0.1+  0.2+    230302 807  0.0   0.1+
    
    Ephemeris:
    2023 ED                  a,e,i = 1.47, 0.29, 19                  q = 1.0465
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 02 01    13 01 55.0 +65 03 11   0.1992  1.0917   117.5    53.2    24.7
    ...
    2023 02 16    12 20 44.8 +55 17 07   0.1120  1.0617   128.9    46.4    23.2
    ...
    2023 02 24    11 34 17.6 +37 15 48   0.07252 1.0520   148.5    29.4    21.8
    ...
    2023 03 02    10 52 24.3 +07 41 31   0.05704 1.0479   179.2     0.8    20.1
    2023 03 03    10 45 18.4 +01 36 46   0.05665 1.0475   174.2     5.5    20.4
    2023 03 04    10 38 15.3 -04 28 11   0.05699 1.0471   167.9    11.5    20.7
    ...
    2023 03 10    09 58 18.7 -34 11 33   0.07204 1.0467   137.0    40.3    22.1
    ...
    2023 03 18    09 15 55.9 -52 38 24   0.1103  1.0504   117.4    57.3    23.5
    ...
    2023 04 02    08 35 39.9 -63 05 38   0.1926  1.0702   106.5    63.5    24.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-E31
    


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