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  • MPEC 2023-D59 : 2023 BC11

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    M.P.E.C. 2023-D59                             Issued 2023 February 24, 20:32 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 BC11                                
    
    
    Observations:
         K23B11C  C2022 11 01.58874407 41 10.730+50 57 47.27         22.10GVED059F51
         K23B11C  C2022 11 01.60268707 41 14.347+50 58 05.12         22.60GVED059F51
         K23B11C  C2022 11 01.61658907 41 17.949+50 58 22.27         21.89GVED059F51
         K23B11C  C2023 01 24.60679113 50 20.040+48 11 28.91         21.24GVED059F52
         K23B11C  C2023 01 24.60938913 50 20.169+48 11 26.51         21.39GVED059F52
         K23B11C*1C2023 01 30.42839513 54 31.450+46 31 41.59         20.70GVED059G96
         K23B11C 1C2023 01 30.43363813 54 31.500+46 31 36.73         20.68GVED059G96
         K23B11C 1C2023 01 30.43888413 54 31.648+46 31 31.08         20.41GVED059G96
         K23B11C 1C2023 01 30.44413013 54 31.712+46 31 26.04         21.06GVED059G96
         K23B11C  C2023 01 30.52964013 54 33.246+46 29 57.62         21.08GVED059I52
         K23B11C  C2023 01 30.53418813 54 33.354+46 29 52.76         22.00GVED059I52
         K23B11C  C2023 01 30.53753213 54 33.347+46 29 49.92         21.04GVED059I52
         K23B11C  C2023 01 30.54303113 54 33.469+46 29 43.84         21.20GVED059I52
         K23B11C KC2023 01 31.13847213 54 47.94 +46 19 15.1          20.9 GVED059L01
         K23B11C KC2023 01 31.14002913 54 47.95 +46 19 13.5          20.8 GVED059L01
         K23B11C KC2023 01 31.14158713 54 47.90 +46 19 11.3          20.8 GVED059L01
         K23B11C KC2023 01 31.14469813 54 48.01 +46 19 08.9          20.9 GVED059L01
         K23B11C KC2023 01 31.14636413 54 48.02 +46 19 06.6          20.8 GVED059L01
         K23B11C KC2023 02 02.38829713 55 23.128+45 39 26.39         20.65GVED059I52
         K23B11C KC2023 02 02.39249413 55 23.142+45 39 22.57         20.99GVED059I52
         K23B11C KC2023 02 02.39669113 55 23.135+45 39 17.93         20.69GVED059I52
         K23B11C KC2023 02 02.40088513 55 23.178+45 39 13.43         20.64GVED059I52
         K23B11C KC2023 02 08.38897913 54 33.066+43 48 43.78         20.80GVED059I52
         K23B11C KC2023 02 08.39239513 54 32.954+43 48 40.25         21.10GVED059I52
         K23B11C KC2023 02 08.39581313 54 32.814+43 48 36.11         20.78GVED059I52
         K23B11C KC2023 02 08.39923413 54 32.742+43 48 32.76         20.74GVED059I52
         K23B11C KC2023 02 09.51975813 53 59.795+43 26 58.38         20.94GVED059I52
         K23B11C KC2023 02 09.52312113 53 59.611+43 26 54.49         20.71GVED059I52
         K23B11C KC2023 02 09.52689613 53 59.514+43 26 50.10         20.73GVED059I52
         K23B11C KC2023 02 09.53073113 53 59.341+43 26 45.56         20.72GVED059I52
         K23B11C 1C2023 02 11.44917813 52 48.933+42 48 49.83               LED059658
         K23B11C 1C2023 02 11.45252313 52 48.804+42 48 45.56               LED059658
         K23B11C 1C2023 02 11.45588013 52 48.634+42 48 41.67               LED059658
         K23B11C 1C2023 02 11.45922513 52 48.481+42 48 37.70               LED059658
         K23B11C 1C2023 02 11.46256913 52 48.320+42 48 33.90               LED059658
         K23B11C KC2023 02 12.14858213 52 17.53 +42 34 46.7          19.1 GXED059C95
         K23B11C KC2023 02 12.20737813 52 14.42 +42 33 34.9          19.7 GXED059C95
         K23B11C KC2023 02 14.28573213 50 26.79 +41 50 41.7          20.1 GXED059W62
         K23B11C KC2023 02 14.29431213 50 26.23 +41 50 31.2          20.2 GXED059W62
         K23B11C KC2023 02 14.30252113 50 25.68 +41 50 21.1          19.9 GXED059W62
         K23B11C 1C2023 02 15.98904213 48 40.520+41 14 15.60               qED059246
         K23B11C 1C2023 02 15.99511513 48 40.050+41 14 07.60               qED059246
         K23B11C KC2023 02 16.26270413 48 21.90 +41 08 20.6          20.6 GXED059W62
         K23B11C KC2023 02 16.27199113 48 21.25 +41 08 09.0          20.3 GXED059W62
         K23B11C KC2023 02 16.28127413 48 20.56 +41 07 56.7          20.4 GXED059W62
         K23B11C KC2023 02 16.36332 13 48 15.03 +41 06 09.7                VED059U94
         K23B11C KC2023 02 16.36868 13 48 14.65 +41 06 02.5          20.5 GVED059U94
         K23B11C KC2023 02 17.12961 13 47 19.91 +40 49 16.2          20.4 VvED059A77
         K23B11C KC2023 02 17.14241 13 47 18.91 +40 48 59.2          20.1 VvED059A77
         K23B11C KC2023 02 17.15572 13 47 17.81 +40 48 41.2          20.4 VvED059A77
         K23B11C KC2023 02 17.16560 13 47 17.13 +40 48 29.6          19.6 RVED059B74
         K23B11C KC2023 02 17.17761 13 47 16.17 +40 48 13.4          19.6 RVED059B74
         K23B11C KC2023 02 17.18722 13 47 15.41 +40 48 00.2          19.5 RVED059B74
         K23B11C KC2023 02 20.02070 13 43 28.18 +39 42 58.5                VED059204
         K23B11C KC2023 02 20.05457 13 43 25.04 +39 42 11.3          20.5 GVED059204
         K23B11C 3C2023 02 24.51765113 36 07.251+37 50 59.30         20.49GVED059T14
         K23B11C 3C2023 02 24.51921013 36 07.070+37 50 56.90         20.48GVED059T14
         K23B11C 3C2023 02 24.52076813 36 06.883+37 50 54.40         20.45GVED059T14
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  Measurers L. Buzzi, A.
        Aletti.  0.84-m f/3.5 reflector + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Janda, M.
        Honkova.  Measurer M. Tichy.  1.06-m f/2.7 Reflector + 2048x2048 CCD.
    658 National Research Council of Canada.  Observers D. D. Balam, C. E. Spratt.
        Measurers D. D. Balam, D. W. E. Green.  1.82-m Reflector + CCD.
    A77 Observatoire Chante-Perdrix, Dauban.  Observer F. Kugel.  0.4-m f/2.8
        reflector + CCD.
    B74 Santa Maria de Montmagastrell.  Observer J. M. Bosch.  0.40-m f/10
        Schmidt-Cassegrain.
    C95 SATINO Remote Observatory, Haute Provence.  Observer J. Jahn.  0.60-m
        f/3.2 Newtonian reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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.  Observers R. A. Kowalski, D.
        Rankin, J. K. Hogan.  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.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, L. Poropat.  Measurer
        K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, L.
        Wells, E. Bertin.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-France-
        Hawaii Telescope + CCD.
    U94 iTelescope Observatory, Beryl Junction (Sato).  Observer H. Sato.  0.43-m
        f/6.8 astrograph + CCD + f/4.5 focal reducer.
    W62 Comet Hunter Observatory2, New Ringgold.  Observer J. Maikner.  0.30-m
        f/3.8 Riccardi-Honders + CCD.
    
    Orbital elements:
    2023 BC11                                                Earth MOID = 0.4509 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M   7.15080              (2000.0)            P               Q                  
    n   0.19202149     Peri.  108.81367     -0.61738561     -0.77495237             
    a   2.9755654      Node    21.14824     +0.50306671     -0.52108632             
    e   0.5718167      Incl.   22.01137     +0.60478003     -0.35765608             
    P   5.13           H   20.16          G   0.15           U   4                  
    Residuals in seconds of arc
    221101 F51  0.2-  0.0     230202 I52  0.1-  0.1+    230215 246  0.8+  0.5+
    221101 F51  0.0   0.2+    230202 I52  0.2+  0.1-    230215 246  0.3+  0.2+
    221101 F51  0.2+  0.2-    230208 I52  0.1-  0.3-    230216 W62  0.1-  0.1-
    230124 F52  0.0   0.1-    230208 I52  0.1-  0.0     230216 W62  0.3+  0.1+
    230124 F52  0.1-  0.1+    230208 I52  0.5-  0.4-    230216 W62  0.3+  0.4-
    230130 G96  0.2+  0.3-    230208 I52  0.0   0.1+    230216 U94  0.3-  0.2+
    230130 G96  0.4-  0.1+    230209 I52  0.2+  0.1-    230216 U94  0.1-  0.2-
    230130 G96  0.2+  0.2-    230209 I52  0.3-  0.0     230217 A77  0.5-  0.5-
    230130 G96  0.2-  0.1+    230209 I52  0.3+  0.0     230217 A77  0.2-  0.6-
    230130 I52  0.2+  0.2-    230209 I52  0.1+  0.0     230217 A77  0.5-  0.8-
    230130 I52  0.6+  0.3-    230211 658  0.5-  0.1-    230217 B74  0.1-  0.4+
    230130 I52  0.1-  0.4+    230211 658  0.1-  0.4-    230217 B74  0.0   0.2+
    230130 I52  0.2+  0.1+    230211 658  0.2-  0.3-    230217 B74  0.2+  0.1-
    230131 L01  0.2+  0.3+    230211 658  0.1-  0.4-    230220 204  0.1+  0.1+
    230131 L01  0.1+  0.3+    230211 658  0.1-  0.2-    230220 204  0.4+  0.0
    230131 L01  0.7-  0.2-    230212 C95  0.5-  0.6-    230224 T14  0.0   0.0
    230131 L01  0.0   0.6+    230212 C95  0.0   0.8-    230224 T14  0.0   0.0
    230131 L01  0.2-  0.0     230214 W62  0.1+  0.1-    230224 T14  0.0   0.0
    230202 I52  0.0   0.1-    230214 W62  0.0   0.1-
    230202 I52  0.1+  0.4+    230214 W62  0.3-  0.1-
    
    Ephemeris:
    2023 BC11                a,e,i = 2.98, 0.57, 22                  q = 1.2741
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 25    13 50 42.7 +48 04 45   0.5414  1.2761   110.1    46.4    21.1
    ...
    2023 02 09    13 54 15.7 +43 37 00   0.5050  1.2973   117.2    42.6    20.9
    ...
    2023 02 17    13 47 29.3 +40 52 11   0.4875  1.3175   122.8    39.1    20.8
    ...
    2023 02 23    13 38 45.7 +38 30 07   0.4768  1.3364   127.9    35.7    20.6
    2023 02 24    13 37 02.1 +38 04 27   0.4753  1.3398   128.9    35.1    20.6
    2023 02 25    13 35 14.3 +37 38 10   0.4739  1.3433   129.8    34.5    20.6
    ...
    2023 03 03    13 23 10.4 +34 46 29   0.4680  1.3661   135.8    30.4    20.5
    ...
    2023 03 11    13 04 44.7 +30 19 13   0.4685  1.4006   144.3    24.4    20.4
    ...
    2023 03 26    12 30 10.1 +20 32 47   0.5048  1.4761   157.3    15.1    20.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-D59
    


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