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  • MPEC 2023-B91 : 2023 BS1

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    M.P.E.C. 2023-B91                              Issued 2023 January 24, 03:37 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 BS1                                 
    
    
    Observations:
         K23B01S* C2023 01 20.59610911 12 08.081-15 28 20.37         20.53wUEB091F52
         K23B01S  C2023 01 20.60625911 12 13.082-15 29 14.57         20.35wUEB091F52
         K23B01S  C2023 01 20.62652211 12 23.000-15 31 02.20         20.31wUEB091F52
         K23B01S  C2023 01 21.55842611 20 30.197-16 54 35.28         20.14wUEB091F52
         K23B01S  C2023 01 21.56920511 20 35.688-16 55 33.63         20.30wUEB091F52
         K23B01S  C2023 01 21.57998611 20 41.189-16 56 31.78         20.29wUEB091F52
         K23B01S 3C2023 01 21.58566411 20 44.031-16 57 01.72         20.08GVEB091T14
         K23B01S 3C2023 01 21.58664111 20 44.531-16 57 06.98         19.95GVEB091T14
         K23B01S 3C2023 01 21.58762211 20 45.029-16 57 12.24         20.13GVEB091T14
         K23B01S 3C2023 01 21.58860411 20 45.532-16 57 17.58         19.99GVEB091T14
         K23B01S KC2023 01 22.08075011 25 11.12 -17 41 54.0          19.4 GXEB091I93
         K23B01S KC2023 01 22.09232811 25 17.20 -17 42 57.5          19.3 GXEB091I93
         K23B01S KC2023 01 22.10376811 25 23.23 -17 43 59.0          19.6 GXEB091I93
         K23B01S |C2023 01 22.22328 11 26 29.66 -17 53 47.8          20.2 VuEB091807
         K23B01S |C2023 01 22.22897 11 26 32.70 -17 54 18.4          20.4 VuEB091807
         K23B01S |C2023 01 22.23467 11 26 35.69 -17 54 49.3          20.3 VuEB091807
         K23B01S hC2023 01 24.07504811 43 52.88 -20 41 59.7          20.3 GVEB091L01
         K23B01S hC2023 01 24.07658811 43 53.76 -20 42 07.5          20.0 GVEB091L01
         K23B01S hC2023 01 24.07812511 43 54.64 -20 42 16.2          20.6 GVEB091L01
         K23B01S hC2023 01 24.07967111 43 55.50 -20 42 24.6          20.7 GVEB091L01
         K23B01S hC2023 01 24.08140811 43 56.43 -20 42 33.6          19.7 GVEB091L01
    
    Observer details:
    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.  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.
    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.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, H.
        Januszewski, T. Burdullis.  Measurers R. Weryk, R. Wainscoat.  3.6-m
        Canada-France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 BS1                                                 Earth MOID = 0.0572 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 359.96526              (2000.0)            P               Q                  
    n   0.25699157     Peri.  276.25853     -0.98188311     -0.17922584             
    a   2.4501357      Node   253.42934     +0.18907861     -0.90538627             
    e   0.6001518      Incl.    3.67959     +0.01244364     -0.38490752             
    P   3.84           H   22.06          G   0.15           U   8                  
    Residuals in seconds of arc
    230120 F52  0.3+  0.3-    230121 T14  0.0   0.0     230122 807  0.5+  0.4-
    230120 F52  0.6+  0.4-    230121 T14  0.0   0.0     230122 807  0.1+  0.1-
    230120 F52  0.0   0.1-    230121 T14  0.0   0.0     230124 L01  0.2-  0.0
    230121 F52  0.2+  0.1-    230122 I93  0.8+  0.0     230124 L01  0.1-  0.5+
    230121 F52  0.1+  0.1-    230122 I93  0.5+  0.5-    230124 L01  0.1+  0.1+
    230121 F52  0.1+  0.1-    230122 I93  0.6+  0.2+    230124 L01  0.2-  0.1+
    230121 T14  0.0   0.0     230122 807 (0.2+  1.0-)   230124 L01  0.9-  0.5+
    
    Ephemeris:
    2023 BS1                 a,e,i = 2.45, 0.60, 4                   q = 0.9797
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 25    08 55 56.2 +10 24 30   0.3468  1.2658   138.9    30.7    21.6
    ...
    2023 01 09    09 54 32.0 -00 41 07   0.2293  1.1584   135.6    36.4    20.7
    ...
    2023 01 17    10 43 43.9 -10 17 34   0.1865  1.1078   127.8    44.6    20.3
    ...
    2023 01 23    11 33 36.7 -19 04 09   0.1670  1.0740   118.5    53.6    20.3
    2023 01 24    11 43 08.1 -20 34 22   0.1649  1.0688   116.7    55.3    20.3
    2023 01 25    11 52 59.8 -22 03 51   0.1632  1.0636   114.9    57.1    20.3
    ...
    2023 01 31    12 58 03.3 -30 10 02   0.1607  1.0356   103.9    67.4    20.5
    ...
    2023 02 08    14 29 23.2 -36 41 52   0.1754  1.0063    91.5    78.5    21.0
    ...
    2023 02 23    16 37 23.9 -37 46 06   0.2345  0.9801    80.9    85.4    21.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B91
    


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