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  • MPEC 2023-H238 : 2023 HR6

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    M.P.E.C. 2023-H238                               Issued 2023 April 29, 01:49 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 HR6                                 
    
    
    Observations:
         K23H06R 1C2023 04 12.42488 15 36 00.66 +25 13 15.4          21.9 GVEH238G96
         K23H06R 1C2023 04 12.44200 15 35 59.94 +25 13 24.5          21.8 GVEH238G96
         K23H06R*1C2023 04 26.34513915 21 24.649+26 45 27.72         21.57GVEH238G96
         K23H06R 1C2023 04 26.35036615 21 24.138+26 45 29.45         21.66GVEH238G96
         K23H06R 1C2023 04 26.35558615 21 23.720+26 45 30.06         21.59GVEH238G96
         K23H06R 1C2023 04 26.36080115 21 23.245+26 45 31.54         22.32GVEH238G96
         K23H06R KC2023 04 26.44126515 21 16.280+26 45 49.30         21.17GVEH238V06
         K23H06R KC2023 04 26.44523615 21 15.900+26 45 50.30         21.00GVEH238V06
         K23H06R KC2023 04 26.44920515 21 15.600+26 45 50.90         21.20GVEH238V06
         K23H06R KC2023 04 26.45317615 21 15.230+26 45 51.80         21.78GVEH238V06
         K23H06R KC2023 04 27.26407515 20 07.174+26 48 42.05               VEH238V06
         K23H06R KC2023 04 27.26631715 20 06.918+26 48 42.73         21.28GVEH238V06
         K23H06R KC2023 04 27.26856015 20 06.713+26 48 43.16         21.12GVEH238V06
         K23H06R KC2023 04 27.27080315 20 06.493+26 48 44.10         21.07GVEH238V06
         K23H06R KC2023 04 27.31552315 20 02.34 +26 48 51.7          22.0 VuEH238H21
         K23H06R KC2023 04 27.32247815 20 01.72 +26 48 53.3          21.6 VuEH238H21
         K23H06R KC2023 04 27.33082715 20 01.00 +26 48 54.8          21.4 VuEH238H21
         K23H06R KC2023 04 28.26655515 18 39.668+26 51 43.92               VEH238V06
         K23H06R KC2023 04 28.26973115 18 39.301+26 51 44.17         21.31GVEH238V06
         K23H06R KC2023 04 28.27290715 18 39.028+26 51 44.46         21.49GVEH238V06
         K23H06R KC2023 04 28.27608315 18 38.722+26 51 45.18         21.09GVEH238V06
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers K. W. Wierzchos, J. B. Fazekas.  Measurers
        B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, A. Serrano, K.
        W. Wierzchos.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  1.3-m f/4.0 astrograph + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer A. Serrano.  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 HR6                                                 Earth MOID = 0.2053 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 321.00167              (2000.0)            P               Q                  
    n   0.20770985     Peri.  226.50352     +0.48419328     +0.72315761             
    a   2.8237830      Node    78.97044     -0.58518530     +0.68615185             
    e   0.6072711      Incl.   30.12006     -0.65047293     -0.07898549             
    P   4.75           H   19.37          G   0.15           U   7                  
    Residuals in seconds of arc
    230412 G96  0.4-  0.1-    230426 V06  0.3-  0.3+    230427 H21  0.3+  0.1-
    230412 G96  0.4+  0.1+    230426 V06  0.3+  0.0     230427 H21  0.4+  0.2+
    230426 G96  0.4+  0.3-    230426 V06  0.0   0.1+    230427 H21  0.7+  0.0
    230426 G96  0.3-  0.2+    230427 V06  0.6+  0.3-    230428 V06  0.6+  0.3+
    230426 G96  0.1+  0.4-    230427 V06  0.2-  0.1-    230428 V06  0.4-  0.0
    230426 G96  0.1-  0.1-    230427 V06  0.3-  0.1-    230428 V06  0.2-  0.2-
    230426 V06  0.2+  0.1+    230427 V06  0.5-  0.3+    230428 V06  0.3-  0.1-
    
    Ephemeris:
    2023 HR6                 a,e,i = 2.82, 0.61, 30                  q = 1.1090
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 30    15 41 23.4 +23 04 02   1.2906  2.0507   126.8    23.0    22.6
    ...
    2023 04 14    15 34 50.4 +25 26 46   1.1031  1.9351   133.5    22.1    22.1
    ...
    2023 04 22    15 26 59.6 +26 24 30   1.0163  1.8729   135.8    22.0    21.8
    ...
    2023 04 28    15 19 02.9 +26 51 00   0.9577  1.8260   136.7    22.2    21.7
    2023 04 29    15 17 33.7 +26 53 36   0.9485  1.8182   136.8    22.3    21.6
    2023 04 30    15 16 01.7 +26 55 37   0.9395  1.8104   136.9    22.4    21.6
    ...
    2023 05 06    15 05 57.5 +26 54 06   0.8887  1.7635   136.6    23.1    21.4
    ...
    2023 05 14    14 50 37.8 +26 09 28   0.8304  1.7009   134.8    24.9    21.3
    ...
    2023 05 29    14 19 52.6 +22 05 26   0.7500  1.5848   127.4    30.6    21.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-H238
    


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