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  • MPEC 2023-B134 : 2023 BB4

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    M.P.E.C. 2023-B134                             Issued 2023 January 27, 06:04 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 BB4                                 
    
    
    Observations:
         K23B04B* C2023 01 24.37488808 07 20.243+49 28 46.25         21.04wUEB134F52
         K23B04B  C2023 01 24.38693408 07 19.142+49 29 24.37         21.21wUEB134F52
         K23B04B  C2023 01 24.39900008 07 17.990+49 30 02.30         21.31wUEB134F52
         K23B04B  C2023 01 24.41107208 07 16.871+49 30 40.34         21.42wUEB134F52
         K23B04B  C2023 01 24.58652308 07 00.673+49 39 42.78         20.95GVEB134F52
         K23B04B  C2023 01 24.58715308 07 00.623+49 39 44.66         20.80GVEB134F52
         K23B04B KC2023 01 26.36722 08 04 27.85 +51 12 43.4                qEB134H36
         K23B04B KC2023 01 26.38531 08 04 26.09 +51 13 39.4          20.9 VqEB134H36
         K23B04B KC2023 01 26.39647 08 04 24.93 +51 14 14.6          20.8 VqEB134H36
         K23B04B KC2023 01 27.20796708 03 12.98 +51 56 48.2          20.7 GXEB134858
         K23B04B KC2023 01 27.21484108 03 12.27 +51 57 10.2          20.6 GXEB134858
         K23B04B KC2023 01 27.22164808 03 11.59 +51 57 31.3          20.7 GXEB134858
         K23B04B KC2023 01 27.23460408 03 09.69 +51 58 11.9          21.2 VuEB134H21
         K23B04B KC2023 01 27.23827708 03 09.31 +51 58 23.4          21.2 VuEB134H21
    
    Observer details:
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.81-m f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        reflector + CCD.
    
    Orbital elements:
    2023 BB4                                                 Earth MOID = 0.2565 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 MPC                     
    M 349.27055              (2000.0)            P               Q                  
    n   0.23682744     Peri.  100.79479     -0.90765622     +0.24725679             
    a   2.5873074      Node    94.17969     -0.36602560     -0.86173730             
    e   0.5999060      Incl.   19.88033     +0.20539098     -0.44302698             
    P   4.16           H   21.00          G   0.15           U   9                  
    Residuals in seconds of arc
    230124 F52  0.0   0.1-    230124 F52  0.1-  0.1-    230127 858  0.1-  0.1+
    230124 F52  0.2+  0.0     230126 H36  0.5+  0.3-    230127 858  0.1+  0.4-
    230124 F52  0.1-  0.0     230126 H36  0.4+  0.2-    230127 H21  0.1-  0.0
    230124 F52  0.0   0.2+    230126 H36  0.4-  0.6+    230127 H21  0.1-  0.0
    230124 F52  0.1-  0.0     230127 858  0.0   0.0
    
    Ephemeris:
    2023 BB4                 a,e,i = 2.59, 0.60, 20                  q = 1.0352
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 28    08 23 19.7 +29 49 26   0.6858  1.6246   153.0    16.0    22.1
    ...
    2023 01 12    08 19 29.7 +39 19 17   0.5434  1.5049   159.7    13.1    21.3
    ...
    2023 01 20    08 12 41.9 +45 43 37   0.4904  1.4422   154.5    17.1    21.2
    ...
    2023 01 26    08 05 01.5 +50 53 27   0.4612  1.3960   147.6    22.2    21.1
    2023 01 27    08 03 31.5 +51 45 48   0.4572  1.3884   146.3    23.2    21.1
    2023 01 28    08 01 57.7 +52 38 10   0.4534  1.3808   145.0    24.2    21.1
    ...
    2023 02 03    07 51 15.7 +57 49 11   0.4350  1.3360   136.8    30.4    21.1
    ...
    2023 02 11    07 33 38.9 +64 19 13   0.4204  1.2786   125.7    38.8    21.2
    ...
    2023 02 26    06 53 38.4 +74 24 57   0.4108  1.1811   107.6    53.0    21.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-B134
    


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