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  • MPEC 2023-H217 : 2023 HA6

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    M.P.E.C. 2023-H217                               Issued 2023 April 27, 14:10 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 HA6                                 
    
    
    Observations:
         K23H06A  C2023 04 15.60144016 00 50.819+16 58 59.99         21.73GVEH217F52
         K23H06A  C2023 04 15.61183816 00 49.107+16 58 41.91         22.39GVEH217F52
         K23H06A  C2023 04 15.62227016 00 47.363+16 58 23.06         22.79GVEH217F52
         K23H06A* C2023 04 25.52538415 32 22.086+11 23 02.72         21.89wXEH217F52
         K23H06A  C2023 04 25.54840515 32 17.808+11 22 10.73         21.71wXEH217F52
         K23H06A  C2023 04 25.55990715 32 15.646+11 21 45.10         21.67wXEH217F52
         K23H06A  C2023 04 25.61268215 32 05.784+11 19 45.49         21.08GVEH217F52
         K23H06A  C2023 04 25.61331315 32 05.705+11 19 44.52         21.20GVEH217F52
         K23H06A  C2023 04 25.61394515 32 05.581+11 19 43.07         21.34GVEH217F52
         K23H06A  C2023 04 25.61457715 32 05.458+11 19 41.56         21.72GVEH217F52
         K23H06A |C2023 04 26.24039 15 30 12.46 +10 56 18.6          21.1 GuEH217807
         K23H06A |C2023 04 26.24316 15 30 11.94 +10 56 12.3          21.3 GuEH217807
         K23H06A |C2023 04 26.24649 15 30 11.31 +10 56 04.8          21.2 GuEH217807
         K23H06A KC2023 04 26.26455215 30 08.478+10 55 08.80         21.74GVEH217I52
         K23H06A KC2023 04 26.32814115 29 56.605+10 52 44.11         21.97GVEH217I52
         K23H06A KC2023 04 26.33200715 29 55.885+10 52 35.47         21.28GVEH217I52
         K23H06A KC2023 04 26.33587515 29 55.140+10 52 26.90         21.23GVEH217I52
         K23H06A KC2023 04 26.39798 15 29 43.51 +10 50 05.7                oEH217291
         K23H06A KC2023 04 26.40834 15 29 41.60 +10 49 42.9                oEH217291
         K23H06A KC2023 04 26.41870 15 29 39.69 +10 49 18.7                oEH217291
         K23H06A !C2023 04 27.36657 15 26 47.16 +10 13 01.7          21.5 RVEH217673
         K23H06A !C2023 04 27.37673 15 26 45.18 +10 12 38.0                VEH217673
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
        f/15 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m prime focus + CCD.
    
    Orbital elements:
    2023 HA6                                                 Earth MOID = 0.5934 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M  12.22026              (2000.0)            P               Q                  
    n   0.31449893     Peri.   91.89306     -0.66072947     -0.56580537             
    a   2.1415256      Node    54.03272     +0.16016857     -0.74826582             
    e   0.4084821      Incl.   37.54934     +0.73333662     -0.34635610             
    P   3.13           H   20.92          G   0.15           U   9                  
    Residuals in seconds of arc
    230415 F52  0.2+  0.4-    230425 F52  0.0   0.2+    230426 I52  0.2-  0.2+
    230415 F52  0.1+  0.2+    230425 F52  0.1-  0.1+    230426 291  0.6-  0.1+
    230415 F52  0.4-  0.2+    230426 807  0.0   0.1-    230426 291  0.2-  0.9+
    230425 F52  0.0   0.0     230426 807  0.0   0.1-    230426 291  0.2+  0.4+
    230425 F52  0.4+  0.2-    230426 807  0.1-  0.0     230427 673  0.2-  0.6-
    230425 F52  0.2+  0.2+    230426 I52  0.1+  0.2+    230427 673  1.2-  0.8-
    230425 F52  0.4-  0.3-    230426 I52  0.1+  0.2-
    230425 F52  0.1+  0.2+    230426 I52  0.2+  0.1-
    
    Ephemeris:
    2023 HA6                 a,e,i = 2.14, 0.41, 38                  q = 1.2668
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 28    16 38 17.0 +24 03 05   0.7070  1.4301   112.9    40.0    22.5
    ...
    2023 04 12    16 10 00.1 +18 41 20   0.6404  1.4965   130.0    30.9    22.2
    ...
    2023 04 20    15 48 42.3 +14 39 34   0.6193  1.5344   140.7    24.5    21.9
    ...
    2023 04 26    15 30 56.3 +11 05 16   0.6142  1.5637   148.7    19.5    21.8
    2023 04 27    15 27 54.2 +10 27 15   0.6144  1.5687   150.0    18.7    21.8
    2023 04 28    15 24 51.6 +09 48 40   0.6149  1.5736   151.2    17.9    21.8
    ...
    2023 05 04    15 06 42.2 +05 48 48   0.6250  1.6037   157.6    13.9    21.7
    ...
    2023 05 12    14 44 01.1 +00 23 08   0.6580  1.6446   160.3    11.9    21.8
    ...
    2023 05 27    14 11 20.7 -08 44 22   0.7768  1.7226   148.2    18.1    22.5
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-H217
    


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