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  • MPEC 2023-F211 : 2023 FJ7

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    M.P.E.C. 2023-F211                               Issued 2023 March 29, 11:00 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 FJ7                                 
    
    
    Observations:
         K23F07J* C2023 03 27.53563714 38 58.670+00 56 32.28         19.94wUEF211F51
         K23F07J  C2023 03 27.54631314 38 47.439+00 55 24.37         20.19wUEF211F51
         K23F07J  C2023 03 27.55698014 38 36.258+00 54 16.63         20.15wUEF211F51
         K23F07J  C2023 03 27.56761214 38 25.173+00 53 09.38         20.04wUEF211F51
         K23F07J  C2023 03 27.63583214 37 15.491+00 46 03.01         19.89GVEF211F51
         K23F07J 2C2023 03 27.94041 14 33 08.63 +00 15 10.0          19.8 GVEF211Z84
         K23F07J 2C2023 03 27.94607 14 33 03.61 +00 14 38.1          19.8 GVEF211Z84
         K23F07J 2C2023 03 27.95151 14 32 58.80 +00 14 07.8          19.9 GVEF211Z84
         K23F07J KC2023 03 27.97569914 32 33.78 +00 11 28.2          19.0 GVEF211L01
         K23F07J KC2023 03 27.97718614 32 32.44 +00 11 19.9          19.0 GVEF211L01
         K23F07J KC2023 03 27.97867214 32 31.07 +00 11 11.0          19.0 GVEF211L01
         K23F07J KC2023 03 27.97961 14 32 31.07 +00 11 04.6                VEF211204
         K23F07J KC2023 03 27.98015814 32 29.78 +00 11 04.0          18.9 GVEF211L01
         K23F07J KC2023 03 27.98164714 32 28.43 +00 10 55.5          19.0 GVEF211L01
         K23F07J KC2023 03 27.99474 14 32 17.64 +00 09 41.5          20   GVEF211204
         K23F07J KC2023 03 27.99670714 32 17.54 +00 09 34.8          19.8 GXEF211I93
         K23F07J KC2023 03 28.00141914 32 13.38 +00 09 08.8          19.9 GXEF211I93
         K23F07J KC2023 03 28.00603314 32 09.31 +00 08 43.7          20.5 GXEF211I93
         K23F07J 1C2023 03 28.01727 14 31 56.87 +00 07 23.7          20.3 VXEF211033
         K23F07J 1C2023 03 28.02005 14 31 54.41 +00 07 08.8          20.5 VXEF211033
         K23F07J 1C2023 03 28.02040 14 31 54.09 +00 07 07.1          20.4 VXEF211033
         K23F07J 1C2023 03 28.02074 14 31 53.79 +00 07 04.9          20.5 VXEF211033
         K23F07J KC2023 03 28.26136614 28 47.05 -00 13 26.9          20.0 GVEF211H21
         K23F07J KC2023 03 28.26975914 28 40.11 -00 14 09.7          20.1 GVEF211H21
         K23F07J KC2023 03 28.27753314 28 38.438-00 14 26.09         19.99GVEF211I52
         K23F07J KC2023 03 28.27949814 28 36.847-00 14 36.02         19.69GVEF211I52
         K23F07J KC2023 03 28.28145314 28 35.267-00 14 46.43         20.52GVEF211I52
         K23F07J KC2023 03 28.28342114 28 33.632-00 14 55.54         20.10GVEF211I52
         K23F07J KC2023 03 28.28617514 28 26.54 -00 15 32.6          20.1 GVEF211H21
         K23F07J |C2023 03 28.31728 14 27 57.13 -00 13 49.7          20.3 GVEF211807
         K23F07J |C2023 03 28.32005 14 27 54.84 -00 14 03.6          20.3 GVEF211807
         K23F07J |C2023 03 28.32281 14 27 52.55 -00 14 17.7          20.2 GVEF211807
         K23F07J KC2023 03 29.36580 14 16 39.66 -01 33 22.2          20.3 VqEF211734
         K23F07J KC2023 03 29.37167 14 16 36.02 -01 33 44.2          20.2 VqEF211734
         K23F07J KC2023 03 29.37736 14 16 32.46 -01 34 05.2          20.6 VqEF211734
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3
        Schmidt + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    734 Farpoint Observatory, Eskridge.  Observers D. Cromer, G. Hug, D. Goodin,
        R. Valentine.  Measurer D. Cromer.  0.70-m f/3.0 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  1.00-m f/10.0 astrograph + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
        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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    Z84 Calar Alto-Schmidt.  Observer E. Schwab.  0.8-m f/3 Schmidt + CCD.
    
    Orbital elements:
    2023 FJ7                                                 Earth MOID = 0.0040 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M   9.13693              (2000.0)            P               Q                  
    n   0.50540174     Peri.   75.50335     -0.52082773     -0.85359861             
    a   1.5609113      Node    45.88933     +0.77754268     -0.47937405             
    e   0.4660548      Incl.    0.82891     +0.35237176     -0.20388705             
    P   1.95           H   25.90          G   0.15           U   7                  
    Residuals in seconds of arc
    230327 F51  0.0   0.1-    230327 L01  0.0   0.4+    230328 I52  0.0   0.1+
    230327 F51  0.0   0.0     230327 L01  0.3-  0.1+    230328 I52  0.3+  0.1+
    230327 F51  0.0   0.0     230327 204  0.1+  0.0     230328 I52  0.5+  0.4-
    230327 F51  0.1+  0.0     230327 I93  0.0   0.3+    230328 I52  0.2+  0.4+
    230327 F51  0.1+  0.0     230328 I93  0.0   0.1+    230328 H21  0.0   0.1-
    230327 Z84  0.2+  0.3+    230328 I93  0.1+  0.3+    230328 807  0.0   0.1+
    230327 Z84  0.1-  0.0     230328 033  0.5+  0.3-    230328 807  0.1+  0.1+
    230327 Z84  0.1-  0.0     230328 033  0.3+  0.1-    230328 807  0.0   0.2-
    230327 L01  0.4+  0.0     230328 033  0.1+  0.2+    230329 734  0.1-  0.0
    230327 L01  0.2+  0.1-    230328 033  0.1+  0.2-    230329 734  0.3+  0.3-
    230327 L01  0.5-  0.8-    230328 H21  0.3-  0.3+    230329 734  0.0   0.2-
    230327 204  0.1+  0.3-    230328 H21  0.2-  0.0
    
    Ephemeris:
    2023 FJ7                 a,e,i = 1.56, 0.47, 1                   q = 0.8334
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 02 27    00 43 20.3 +09 37 39   0.1523  0.8719    36.2   137.9    28.1
    ...
    2023 03 14    00 13 04.2 +14 07 01   0.05464 0.9426    19.6   159.3    30.2
    ...
    2023 03 22    19 49 16.6 +23 54 59   0.01445 0.9903    65.7   113.5    21.1
    ...
    2023 03 28    14 32 09.0 +00 12 08   0.03670 1.0292   148.0    30.9    20.1
    2023 03 29    14 20 16.7 -01 07 19   0.04250 1.0358   152.0    26.9    20.3
    2023 03 30    14 11 12.6 -02 07 33   0.04841 1.0426   155.2    23.7    20.5
    ...
    2023 04 05    13 43 07.7 -05 07 46   0.08545 1.0838   167.7    11.3    21.4
    ...
    2023 04 13    13 28 48.0 -06 32 12   0.1381  1.1404   177.4     2.3    22.1
    ...
    2023 04 28    13 19 53.6 -07 38 24   0.2498  1.2488   164.2    12.7    24.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-F211
    


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