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  • MPEC 2023-B221 : 2023 BB8

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    M.P.E.C. 2023-B221                             Issued 2023 January 31, 13:23 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 BB8                                 
    
    
    Observations:
         K23B08B* C2023 01 29.48218112 20 42.497+39 11 14.39         20.53GVEB221V00
         K23B08B  C2023 01 29.48714612 20 52.199+39 11 19.10         20.51GVEB221V00
         K23B08B  C2023 01 29.49211312 21 01.966+39 11 23.75         20.46GVEB221V00
         K23B08B KC2023 01 29.53637612 22 29.096+39 11 56.08         20.61GVEB221I52
         K23B08B KC2023 01 29.53696112 22 30.306+39 11 56.62         20.64GVEB221I52
         K23B08B KC2023 01 29.53754512 22 31.462+39 11 57.05         20.35GVEB221I52
         K23B08B KC2023 01 30.02125512 39 56.45 +39 13 47.2          20.3 GVEB221L01
         K23B08B KC2023 01 30.02331912 40 00.93 +39 13 47.4          20.5 GVEB221L01
         K23B08B KC2023 01 30.02537812 40 05.36 +39 13 48.0          20.2 GVEB221L01
         K23B08B KC2023 01 30.02743412 40 09.70 +39 13 47.5          19.9 GVEB221L01
         K23B08B KC2023 01 30.02949612 40 14.13 +39 13 48.0          20.1 GVEB221L01
         K23B08B KC2023 01 30.08816812 42 23.19 +39 13 34.1          20.1 GXEB221I93
         K23B08B KC2023 01 30.09200912 42 31.46 +39 13 33.1          20.2 GXEB221I93
         K23B08B KC2023 01 30.09576912 42 39.53 +39 13 32.2          20.1 GXEB221I93
         K23B08B KC2023 01 30.17127 12 45 21.44 +39 12 54.1          20.2 GVEB221204
         K23B08B KC2023 01 30.19002 12 46 02.33 +39 12 39.3                VEB221204
         K23B08B mC2023 01 30.53826612 59 22.294+39 06 11.48         20.65GVEB221I52
         K23B08B mC2023 01 30.53856412 59 22.967+39 06 11.09         20.24GVEB221I52
         K23B08B mC2023 01 30.53886712 59 23.680+39 06 10.48         20.58GVEB221I52
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, L. Poropat.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    V00 Kitt Peak-Bok.  Observer H. Groeller.  Measurers M. J. Brucker, E. J.
        Christensen, C. E. Woodward, 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, R. S. McMillan, D. Rankin, R. L. Seaman, A.
        Serrano, F. C. Shelly, K. W. Wierzchos.  2.25-m reflector + 4x4K mosaic
        CCD.
    
    Orbital elements:
    2023 BB8                                                 Earth MOID = 0.0032 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 347.22805              (2000.0)            P               Q                  
    n   0.56919494     Peri.  120.22429     -0.96434037     +0.26253289             
    a   1.4419893      Node    75.01352     -0.25319106     -0.87820453             
    e   0.4146847      Incl.    1.98906     -0.07708398     -0.39979156             
    P   1.73           H   25.39          G   0.15           U   8                  
    Residuals in seconds of arc
    230129 V00  0.1+  0.0     230130 L01  0.6+  0.2-    230130 204  0.1-  0.2-
    230129 V00  0.2-  0.0     230130 L01  0.6+  0.3+    230130 204  0.1-  0.1+
    230129 V00  0.0   0.0     230130 L01  0.3-  0.3-    230130 I52  0.1-  0.1-
    230129 I52  0.3-  0.0     230130 L01  0.4-  0.2+    230130 I52  0.1-  0.1+
    230129 I52  0.2+  0.1+    230130 I93  0.4+  0.0     230130 I52  0.2+  0.1+
    230129 I52  0.2+  0.2+    230130 I93  0.1-  0.3-
    230130 L01  0.2+  0.2-    230130 I93  0.8-  0.4-
    
    Ephemeris:
    2023 BB8                 a,e,i = 1.44, 0.41, 2                   q = 0.8440
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 01    08 40 59.0 +23 33 05   0.2337  1.1964   153.0    21.9    23.7
    ...
    2023 01 16    09 20 16.3 +28 08 37   0.1233  1.0991   158.1    19.5    22.0
    ...
    2023 01 24    10 20 50.8 +34 07 07   0.07373 1.0488   150.0    28.0    21.1
    ...
    2023 01 30    12 39 00.4 +39 14 32   0.04598 1.0127   125.9    52.0    20.6
    2023 01 31    13 17 53.6 +38 46 26   0.04319 1.0068   119.0    58.8    20.7
    2023 02 01    14 00 02.9 +37 19 24   0.04124 1.0010   111.3    66.5    20.8
    ...
    2023 02 07    17 20 32.2 +14 44 08   0.04959 0.9674    66.5   110.8    23.0
    ...
    2023 02 15    18 50 39.7 -02 48 48   0.09044 0.9270    45.9   130.1    25.7
    ...
    2023 03 02    19 45 54.1 -11 48 16   0.1872  0.8695    45.3   125.9    26.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B221
    


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