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  • MPEC 2023-B201 : 2023 BG7

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    M.P.E.C. 2023-B201                             Issued 2023 January 30, 02:07 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 BG7                                 
    
    
    Observations:
         K23B07G*1C2023 01 29.18347406 04 15.330+54 10 08.80               VEB201G96
         K23B07G 1C2023 01 29.18867306 04 55.330+54 09 35.40               VEB201G96
         K23B07G 1C2023 01 29.19385906 05 34.980+54 09 00.70               VEB201G96
         K23B07G 1C2023 01 29.19905506 06 14.150+54 08 25.20         19.05GVEB201G96
         K23B07G KC2023 01 29.25082906 12 21.078+54 01 37.06         19.32GVEB201I52
         K23B07G KC2023 01 29.25186806 12 28.030+54 01 27.77         19.34GVEB201I52
         K23B07G KC2023 01 29.25239406 12 31.532+54 01 23.09         19.32GVEB201I52
         K23B07G mC2023 01 29.39845206 26 44.970+53 36 31.32         19.95GVEB201I52
         K23B07G mC2023 01 29.39863406 26 45.877+53 36 29.34         19.12GVEB201I52
         K23B07G mC2023 01 29.39882306 26 46.849+53 36 26.89         19.89GVEB201I52
         K23B07G mC2023 01 29.39900606 26 47.807+53 36 25.27         19.39GVEB201I52
         K23B07G 1C2023 01 29.79309 06 53 23.98 +52 46 44.8          19.9 VXEB201033
         K23B07G 1C2023 01 29.79373 06 53 25.61 +52 46 41.1          19.8 VXEB201033
         K23B07G 1C2023 01 29.79436 06 53 27.14 +52 46 38.1          19.5 VXEB201033
         K23B07G 1C2023 01 29.79507 06 53 28.96 +52 46 33.9          19.6 VXEB201033
         K23B07G KC2023 01 29.81807706 54 26.68 +52 45 23.0          19.9 GVEB201L01
         K23B07G KC2023 01 29.81949806 54 30.02 +52 45 15.5          20.2 GVEB201L01
         K23B07G KC2023 01 29.82104806 54 33.66 +52 45 06.9          19.8 GVEB201L01
         K23B07G KC2023 01 29.82259806 54 37.37 +52 44 58.8          19.8 GVEB201L01
         K23B07G MC2023 01 29.82413706 54 41.08 +52 44 49.4          20.2 GVEB201L01
         K23B07G KC2023 01 29.98142507 00 22.63 +52 29 06.9          19.4 GXEB201I93
         K23B07G KC2023 01 29.98356 07 00 21.19 +52 28 26.1          20.3 GVEB201204
         K23B07G KC2023 01 29.98896507 00 36.89 +52 28 20.2          20.4 GXEB201I93
         K23B07G KC2023 01 30.00265 07 00 57.46 +52 26 21.1                VEB201204
    
    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.
    G96 Mt. Lemmon Survey.  Observer A. Serrano.  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.  1.5-m reflector + 10K
        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.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 BG7                                                 Earth MOID = 0.0011 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  78.71310              (2000.0)            P               Q                  
    n   0.90746815     Peri.  247.10144     +0.93088863     -0.26907421             
    a   1.0566110      Node   127.59524     +0.32132030     +0.92486805             
    e   0.5014101      Incl.   18.16942     -0.17378039     +0.26873437             
    P   1.09           H   27.73          G   0.15           U   7                  
    Residuals in seconds of arc
    230129 G96  2.0+  0.0     230129 I52  0.0   0.3+    230129 L01  0.0   0.0
    230129 G96  0.0   0.0     230129 I52  0.1-  0.0     230129 L01  0.5-  0.2+
    230129 G96  0.1+  0.3-    230129 I52  0.1+  0.4+    230129 L01  0.2-  0.9+
    230129 G96  0.5-  0.2-    230129 033  0.3+  0.1-    230129 L01  0.3+  0.2+
    230129 I52  0.2-  0.4+    230129 033  0.4+  0.3-    230129 I93  0.0   0.8-
    230129 I52  0.1-  0.2+    230129 033  0.1-  0.2+    230129 204  0.4-  0.1-
    230129 I52  0.2-  0.1+    230129 033  0.1+  0.1-    230129 I93  0.2+  0.0
    230129 I52  0.3+  0.3+    230129 L01  0.5+  0.5-    230130 204  0.1-  0.0
    
    Ephemeris:
    2023 BG7                 a,e,i = 1.06, 0.50, 18                  q = 0.5268
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 31    19 51 55.8 -45 22 44   0.3167  0.7148    26.7   141.8    31.6
    ...
    2023 01 15    19 59 13.4 -47 59 49   0.1415  0.8598    26.9   148.8    31.4
    ...
    2023 01 23    20 07 45.5 -47 49 29   0.05632 0.9350    28.3   150.1    29.8
    ...
    2023 01 29    05 31 43.1 +54 12 35   0.0071350.9893   128.7    51.0    18.9
    2023 01 30    07 01 11.5 +52 26 27   0.01727 0.9982   139.6    39.7    20.5
    2023 01 31    07 22 22.8 +51 20 09   0.02764 1.0070   141.9    37.1    21.5
    ...
    2023 02 06    07 46 12.4 +49 35 09   0.09052 1.0584   141.6    35.3    24.1
    ...
    2023 02 14    07 53 28.6 +48 37 40   0.1758  1.1233   137.5    36.4    25.7
    ...
    2023 03 01    08 05 48.9 +46 38 22   0.3423  1.2329   128.4    39.0    27.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B201
    


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