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  • MPEC 2023-J144 : 2023 HG11

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    M.P.E.C. 2023-J144                                 Issued 2023 May 15, 01:06 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 HG11                                
    
    
    Observations:
         K23H11G  C2023 04 17.44773614 46 39.039-19 55 28.08         22.21GVEJ144F52
         K23H11G  C2023 04 17.45913314 46 38.168-19 55 16.36         22.14GVEJ144F52
         K23H11G  C2023 04 17.48196514 46 36.364-19 54 51.92         21.65GVEJ144F52
         K23H11G* C2023 04 28.39960814 46 23.430-15 39 04.31         21.86wXEJ144F52
         K23H11G  C2023 04 28.41174414 46 22.084-15 38 45.30         21.44wXEJ144F52
         K23H11G  C2023 04 28.42391414 46 20.716-15 38 25.93         21.91wXEJ144F52
         K23H11G  C2023 04 28.43606514 46 19.317-15 38 06.18         21.96wXEJ144F52
         K23H11G 1C2023 05 10.25241714 43 48.875-09 36 10.58         21.12GVEJ144G96
         K23H11G 1C2023 05 10.25771914 43 48.212-09 35 59.64         20.86GVEJ144G96
         K23H11G 1C2023 05 10.26303214 43 47.636-09 35 49.85         22.10GVEJ144G96
         K23H11G 1C2023 05 10.26833114 43 47.017-09 35 39.66         21.02GVEJ144G96
         K23H11G  C2023 05 10.30805814 43 41.548-09 34 27.99         21.4 GVEJ144H01
         K23H11G  C2023 05 10.31197414 43 41.115-09 34 20.21         21.1 GVEJ144H01
         K23H11G  C2023 05 10.32188514 43 40.021-09 34 00.36         21.0 GVEJ144H01
         K23H11G KC2023 05 10.32629714 43 40.454-09 33 46.76         21.31GVEJ144I52
         K23H11G  C2023 05 10.33168714 43 38.964-09 33 40.59         21.6 GVEJ144H01
         K23H11G KC2023 05 10.33170714 43 39.853-09 33 35.86         21.31GVEJ144I52
         K23H11G KC2023 05 10.33711814 43 39.263-09 33 24.12         21.09GVEJ144I52
         K23H11G KC2023 05 10.34254414 43 38.694-09 33 14.04         21.93GVEJ144I52
         K23H11G KC2023 05 11.31443714 43 28.798-09 01 46.56         21.41GVEJ144I52
         K23H11G KC2023 05 11.31909114 43 28.297-09 01 37.45         21.32GVEJ144I52
         K23H11G KC2023 05 11.32373914 43 27.757-09 01 28.06         21.47GVEJ144I52
         K23H11G KC2023 05 11.32838214 43 27.246-09 01 18.30         21.11GVEJ144I52
    
    Observer details:
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, H. Gao,
        C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + 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.
    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 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 HG11                                                Earth MOID = 0.0287 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Bell                    
    M 287.48830              (2000.0)            P               Q                  
    n   0.91388032     Peri.   16.66116     -0.59425613     +0.80422434             
    a   1.0516628      Node   216.88062     -0.73962766     -0.55090019             
    e   0.0099413      Incl.    0.86905     -0.31592811     -0.22300715             
    P   1.08           H   28.41          G   0.15           U   6                  
    Residuals in seconds of arc
    230417 F52  0.1-  0.0     230510 G96  0.2-  0.5+    230510 I52  0.0   0.2-
    230417 F52  0.1+  0.0     230510 G96  0.1+  0.2+    230510 I52  0.1+  0.6+
    230417 F52  0.0   0.0     230510 G96  0.2-  0.3+    230510 I52  0.4+  0.3-
    230428 F52  0.2-  0.3-    230510 H01  0.1-  0.1-    230511 I52  0.1-  0.1-
    230428 F52  0.2-  0.2-    230510 H01  0.1-  0.1-    230511 I52  0.2+  0.3-
    230428 F52  0.2-  0.3-    230510 H01  0.2-  0.1-    230511 I52  0.1-  0.2-
    230428 F52  0.4-  0.3-    230510 I52  0.0   0.3-    230511 I52  0.0   0.2+
    230510 G96  0.8+  0.5-    230510 H01  0.2-  0.1-
    
    Ephemeris:
    2023 HG11                a,e,i = 1.05, 0.01, 1                   q = 1.0412
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 15    14 45 55.4 -20 34 46   0.04195 1.0422   158.7    20.4    22.6
    ...
    2023 04 30    14 45 59.8 -14 51 14   0.03408 1.0410   175.3     4.5    21.6
    ...
    2023 05 08    14 44 14.6 -10 45 39   0.03173 1.0405   173.1     6.7    21.5
    ...
    2023 05 14    14 43 00.2 -07 31 59   0.03073 1.0403   165.7    13.9    21.7
    2023 05 15    14 42 50.1 -07 00 01   0.03062 1.0402   164.5    15.1    21.8
    2023 05 16    14 42 41.3 -06 28 23   0.03054 1.0402   163.2    16.3    21.8
    ...
    2023 05 22    14 42 33.1 -03 30 03   0.03038 1.0400   156.1    23.2    22.0
    ...
    2023 05 30    14 45 28.1 -00 19 59   0.03095 1.0398   147.7    31.4    22.3
    ...
    2023 06 14    15 00 56.5 +02 47 54   0.03351 1.0399   136.0    42.8    22.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J144
    


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