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  • MPEC 2023-L31 : 2023 LE

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    M.P.E.C. 2023-L31                                  Issued 2023 June 8, 10:21 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 LE                                 
    
    
    Observations:
         K23L00E*1C2023 06 07.32003616 09 23.188+12 08 51.54         20.21GVEL031G96
         K23L00E 1C2023 06 07.33026316 09 29.444+12 05 54.13         20.25GVEL031G96
         K23L00E 1C2023 06 07.33538016 09 32.627+12 04 25.14         20.55GVEL031G96
         K23L00E KC2023 06 07.36257 16 09 50.68 +11 56 42.8                oEL031291
         K23L00E KC2023 06 07.36873 16 09 54.71 +11 54 54.6                oEL031291
         K23L00E KC2023 06 07.37495 16 09 58.82 +11 53 06.6          20.4 RoEL031291
         K23L00E KC2023 06 07.40367516 10 17.944+11 44 33.40         20.26GVEL031I52
         K23L00E KC2023 06 07.40475816 10 18.736+11 44 14.64         20.49GVEL031I52
         K23L00E KC2023 06 07.40583616 10 19.506+11 43 55.52         20.82GVEL031I52
         K23L00E KC2023 06 07.40691416 10 20.269+11 43 36.91         20.10GVEL031I52
         K23L00E KC2023 06 07.43822716 10 43.806+11 34 29.60         20.76GVEL031I52
         K23L00E KC2023 06 07.44022816 10 45.340+11 33 55.15         20.26GVEL031I52
         K23L00E KC2023 06 07.44422216 10 48.601+11 32 44.63         20.96GVEL031I52
         K23L00E KC2023 06 08.00115616 20 09.238+09 08 47.00         20.5 GVEL031J95
         K23L00E KC2023 06 08.01608016 20 17.302+09 05 16.98         20.4 GVEL031J95
         K23L00E KC2023 06 08.03075416 20 25.344+09 01 50.88         20.3 GVEL031J95
         K23L00E KC2023 06 08.17049716 23 14.312+08 34 56.14         20.93GVEL031I52
         K23L00E KC2023 06 08.17292016 23 15.468+08 34 24.92         20.72GVEL031I52
         K23L00E KC2023 06 08.17533816 23 16.598+08 33 54.14         20.72GVEL031I52
         K23L00E KC2023 06 08.17775416 23 17.761+08 33 23.00         20.18GVEL031I52
         K23L00E KC2023 06 08.18894316 22 58.66 +08 29 20.2          20.4 VuEL031H21
         K23L00E KC2023 06 08.19178816 22 59.86 +08 28 42.9          20.4 VuEL031H21
         K23L00E KC2023 06 08.19566716 23 01.52 +08 27 52.1          20.6 VuEL031H21
         K23L00E KC2023 06 08.19954716 23 03.19 +08 27 00.8          20.6 VuEL031H21
         K23L00E  C2023 06 08.24999716 23 44.035+08 17 30.06         21.1 GVEL031H01
         K23L00E  C2023 06 08.25361416 23 45.437+08 16 43.14         20.1 GVEL031H01
         K23L00E  C2023 06 08.26512716 23 49.875+08 14 13.82         20.7 GVEL031H01
         K23L00E  C2023 06 08.27295416 23 52.882+08 12 32.12         20.8 GVEL031H01
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observer 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.  1.5-m reflector + 10K
        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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.  1.0-m prime focus + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2023 LE                                                  Earth MOID = 0.0032 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 350.44498              (2000.0)            P               Q                  
    n   0.96609864     Peri.  273.14384     -0.92816623     -0.37156727             
    a   1.0134175      Node   245.04468     +0.35003281     -0.85230279             
    e   0.0731971      Incl.    1.33357     +0.12642977     -0.36812732             
    P   1.02           H   29.92          G   0.15           U   6                  
    Residuals in seconds of arc
    230607 G96  0.1+  0.2-    230607 I52  0.4-  0.0     230608 H21  0.2-  0.2-
    230607 G96  0.3-  0.0     230607 I52  1.0-  0.5+    230608 H21  0.5-  0.2-
    230607 G96  0.1-  0.0     230607 I52  0.4+  0.4-    230608 H21  0.5-  0.1-
    230607 291  1.1+  0.0     230608 J95  0.1-  0.5+    230608 H21  0.1-  0.4-
    230607 291  1.4+  0.8-    230608 J95  0.0   0.0     230608 H01  0.0   0.0
    230607 291  1.6+  0.2-    230608 J95  0.8+  0.1-    230608 H01  0.0   0.1-
    230607 I52  0.3-  0.2+    230608 I52  0.0   0.3+    230608 H01  0.1-  0.1-
    230607 I52  0.1-  0.4+    230608 I52  0.1+  0.1+    230608 H01  0.1-  0.2-
    230607 I52  0.1-  0.1+    230608 I52  0.1-  0.2+
    230607 I52  0.3-  0.4+    230608 I52  0.4+  0.0
    
    Ephemeris:
    2023 LE                  a,e,i = 1.01, 0.07, 1                   q = 0.9392
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 09    05 19 25.7 +10 35 45   0.03307 0.9821    34.1   144.8    30.0
    ...
    2023 05 24    05 57 16.9 +18 17 54   0.01336 1.0007    27.5   152.1    29.4
    ...
    2023 06 01    08 53 25.6 +45 02 12   0.0045681.0114    57.2   122.5    23.3
    ...
    2023 06 07    16 03 52.5 +13 51 05   0.0066921.0200   141.2    38.6    20.6
    2023 06 08    16 20 15.9 +09 21 53   0.0077771.0213   146.3    33.5    20.8
    2023 06 09    16 32 15.5 +05 57 13   0.0089141.0227   150.0    29.7    21.0
    ...
    2023 06 15    17 06 16.2 -04 13 18   0.01623 1.0310   160.0    19.7    22.0
    ...
    2023 06 23    17 21 56.9 -09 15 24   0.02677 1.0419   162.6    17.0    23.0
    ...
    2023 07 08    17 36 43.7 -13 28 37   0.04911 1.0620   156.9    22.1    24.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-L31
    


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