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  • MPEC 2023-J17 : 2023 HV7

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    M.P.E.C. 2023-J17                                   Issued 2023 May 3, 10:52 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 HV7                                 
    
    
    Observations:
         K23H07V* C2023 04 24.44223014 06 05.034-30 54 56.43         20.80wUEJ017F52
         K23H07V  C2023 04 24.46244914 06 02.217-30 55 05.04         20.94wUEJ017F52
         K23H07V  C2023 04 24.47254914 06 00.791-30 55 09.50         20.99wUEJ017F52
         K23H07V  C2023 04 24.53534314 05 52.080-30 55 35.79         19.93GVEJ017F52
         K23H07V  C2023 04 24.53597414 05 51.968-30 55 36.15         20.29GVEJ017F52
         K23H07V |C2023 04 25.03923 14 04 43.79 -30 59 02.7          20.6 VuEJ017807
         K23H07V |C2023 04 25.04578 14 04 42.93 -30 59 05.7          20.7 VuEJ017807
         K23H07V |C2023 04 25.05233 14 04 41.98 -30 59 09.2          20.6 VuEJ017807
         K23H07V |C2023 04 26.19380 14 02 01.94 -31 07 00.4          20.8 VuEJ017807
         K23H07V |C2023 04 26.19620 14 02 01.59 -31 07 01.5          20.9 VuEJ017807
         K23H07V |C2023 04 26.19860 14 02 01.24 -31 07 02.7          20.8 VuEJ017807
         K23H07V KC2023 04 26.56762014 01 08.71 -31 09 27.8          20.8 GVEJ017474
         K23H07V KC2023 04 26.57113814 01 08.18 -31 09 29.1          21.0 GVEJ017474
         K23H07V KC2023 04 26.57658814 01 07.38 -31 09 31.4          20.6 GVEJ017474
         K23H07V KC2023 04 26.58010714 01 06.84 -31 09 32.2          20.8 GVEJ017474
         K23H07V KC2023 04 27.54158613 58 48.09 -31 15 46.0          20.8 GVEJ017474
         K23H07V KC2023 04 27.54510613 58 47.54 -31 15 47.6          20.7 GVEJ017474
         K23H07V KC2023 04 27.54862513 58 47.03 -31 15 49.0          20.5 GVEJ017474
         K23H07V 1C2023 04 29.35889713 54 18.116-31 26 55.77         20.96GVEJ017T12
         K23H07V 1C2023 04 29.35988713 54 17.977-31 26 56.38         20.75GVEJ017T12
         K23H07V 1C2023 04 29.36084713 54 17.827-31 26 56.47         20.80GVEJ017T12
         K23H07V KC2023 05 02.29404 13 46 41.36 -31 42 30.7          20.5 RoEJ017291
         K23H07V KC2023 05 02.30612 13 46 39.32 -31 42 34.3                oEJ017291
         K23H07V KC2023 05 02.31822 13 46 37.37 -31 42 37.2          20.8 RoEJ017291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
        Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer Y.
        Ramanjooloo.  Measurers R. Weryk, Y. Ramanjooloo, R. Wainscoat.  2.24-m
        University of Hawaii reflector + CCD.
    
    Orbital elements:
    2023 HV7                                                 Earth MOID = 0.1847 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 330.52944              (2000.0)            P               Q                  
    n   0.15766294     Peri.  323.99440     +0.91860289     +0.38447586             
    a   3.3935140      Node    14.27296     -0.21585138     +0.68181127             
    e   0.7995956      Incl.   21.75109     -0.33102405     +0.62234372             
    P   6.25           H   18.71          G   0.15           U   8                  
    Residuals in seconds of arc
    230424 F52  0.0   0.2+    230426 807  0.4-  0.1+    230427 474  0.2-  0.0
    230424 F52  0.1+  0.3+    230426 807  0.3-  0.1-    230427 474  0.0   0.1-
    230424 F52  0.1-  0.1+    230426 807  0.4-  0.3-    230429 T12  0.1-  0.1+
    230424 F52  0.6+  0.1+    230426 474  0.6+  0.1-    230429 T12  0.1+  0.1-
    230424 F52  0.3+  0.0     230426 474  0.4+  0.0     230429 T12  0.1+  0.1+
    230425 807  0.4-  0.2+    230426 474  0.3+  0.2-    230502 291  0.0   0.1-
    230425 807  0.3+  0.0     230426 474  0.1-  0.4+    230502 291  0.9-  0.3-
    230425 807  0.1-  0.6-    230427 474  0.1+  0.2+    230502 291  0.6-  0.2+
    
    Ephemeris:
    2023 HV7                 a,e,i = 3.39, 0.80, 22                  q = 0.6801
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 04 03    14 41 01.7 -27 45 41   1.3672  2.2571   144.5    14.9    22.0
    ...
    2023 04 18    14 19 27.9 -30 04 05   1.1343  2.1011   158.6    10.0    21.2
    ...
    2023 04 26    14 02 29.5 -31 05 42   1.0344  2.0154   162.0     8.9    20.9
    ...
    2023 05 02    13 47 28.3 -31 40 57   0.9715  1.9499   160.3    10.0    20.7
    2023 05 03    13 44 48.3 -31 45 41   0.9621  1.9389   159.6    10.4    20.7
    2023 05 04    13 42 05.9 -31 50 03   0.9529  1.9278   158.9    10.9    20.7
    ...
    2023 05 10    13 25 09.5 -32 08 10   0.9040  1.8609   153.0    14.2    20.6
    ...
    2023 05 18    13 01 37.2 -32 09 29   0.8543  1.7701   143.0    20.1    20.6
    ...
    2023 06 02    12 20 27.3 -31 14 18   0.8000  1.5948   122.6    32.4    20.6
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-J17
    


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