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  • MPEC 2023-H144 : 2023 HJ3

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    M.P.E.C. 2023-H144                               Issued 2023 April 22, 14:41 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 HJ3                                 
    
    
    Observations:
         K23H03J*1C2023 04 21.35557414 00 06.037-15 55 25.14         20.32GVEH144G96
         K23H03J 1C2023 04 21.36042414 00 06.815-15 54 22.72         20.15GVEH144G96
         K23H03J 1C2023 04 21.36526714 00 07.578-15 53 18.71         20.46GVEH144G96
         K23H03J 1C2023 04 21.37012514 00 08.356-15 52 15.20         21.14GVEH144G96
         K23H03J KC2023 04 21.40756414 00 14.278-15 44 08.16         20.43GVEH144I52
         K23H03J KC2023 04 21.40917014 00 14.569-15 43 48.32         20.00GVEH144I52
         K23H03J KC2023 04 21.41077714 00 14.792-15 43 26.69         20.29GVEH144I52
         K23H03J 1C2023 04 21.90090414 02 02.960-13 58 45.20               VEH144246
         K23H03J 1C2023 04 21.90124514 02 02.840-13 58 42.20               VEH144246
         K23H03J 1C2023 04 21.90192914 02 02.920-13 58 33.10               VEH144246
         K23H03J hC2023 04 21.97691714 02 15.16 -13 42 28.2          20.8 GVEH144L01
         K23H03J hC2023 04 21.97840014 02 15.36 -13 42 08.7          20.8 GVEH144L01
         K23H03J hC2023 04 21.97987914 02 15.66 -13 41 50.3          20.8 GVEH144L01
         K23H03J hC2023 04 21.98135614 02 15.88 -13 41 31.5          21.1 GVEH144L01
         K23H03J hC2023 04 21.98283414 02 16.14 -13 41 12.2          21.1 GVEH144L01
         K23H03J mC2023 04 22.28626514 03 18.965-12 36 13.28         21.11GVEH144I52
         K23H03J mC2023 04 22.28744514 03 19.138-12 35 58.45         20.54GVEH144I52
         K23H03J mC2023 04 22.28838314 03 19.256-12 35 46.43         19.44GVEH144I52
         K23H03J mC2023 04 22.28895814 03 19.346-12 35 39.55         20.34GVEH144I52
    
    Observer details:
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Janda, M.
        Honkova.  Measurer M. Tichy.  1.06-m f/2.7 Reflector + 2048x2048 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.
    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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 HJ3                                                 Earth MOID = 0.0587 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 355.56741              (2000.0)            P               Q                  
    n   0.82739482     Peri.  311.67798     -0.94865388     -0.29474976             
    a   1.1237271      Node   211.68509     +0.31351596     -0.92433216             
    e   0.0747477      Incl.   12.62430     -0.04199485     -0.24234816             
    P   1.19           H   26.51          G   0.15           U   8                  
    Residuals in seconds of arc
    230421 G96  0.3-  0.1-    230421 246  0.6+  0.5+    230421 L01  0.7+  0.0
    230421 G96  0.1+  0.6-    230421 246  2.0-  0.9-    230422 I52  0.1+  0.2+
    230421 G96  0.2+  0.5+    230421 246  2.4-  0.5-    230422 I52  0.1+  0.0
    230421 G96  0.5+  0.9+    230421 L01  0.1-  0.0     230422 I52  0.1-  0.1+
    230421 I52  0.1-  0.5+    230421 L01  0.5-  0.4+    230422 I52  0.1-  0.3-
    230421 I52  0.3+  0.6-    230421 L01  0.5+  0.2-
    230421 I52  0.3-  0.1+    230421 L01  0.3+  0.3-
    
    Ephemeris:
    2023 HJ3                 a,e,i = 1.12, 0.07, 13                  q = 1.0397
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 23    11 10 49.1 -70 19 49   0.1219  1.0440   109.8    63.9    24.3
    ...
    2023 04 07    12 50 37.6 -56 59 34   0.07839 1.0523   129.5    47.2    22.9
    ...
    2023 04 15    13 34 26.4 -37 49 48   0.06229 1.0582   151.6    26.8    21.8
    ...
    2023 04 21    13 58 53.8 -17 10 24   0.05890 1.0633   174.2     5.5    20.9
    2023 04 22    14 02 20.2 -13 35 36   0.05928 1.0642   177.8     2.1    20.8
    2023 04 23    14 05 37.0 -10 04 16   0.05993 1.0651   177.5     2.4    20.8
    ...
    2023 04 29    14 22 18.6 +08 21 18   0.06896 1.0708   157.4    21.2    21.9
    ...
    2023 05 07    14 38 27.8 +23 48 53   0.09034 1.0790   139.4    37.5    23.0
    ...
    2023 05 22    14 57 56.8 +35 12 22   0.1416  1.0958   123.1    50.7    24.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-H144
    


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