• MPC Preparation (Info)

  • MPEC 2023-B216 : 2023 BW7

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-B215 Read MPEC 2023-B217


    M.P.E.C. 2023-B216                             Issued 2023 January 31, 12:57 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 BW7                                 
    
    
    Observations:
         K23B07W*1C2023 01 28.40042712 06 37.112-19 01 22.94         19.80GVEB216G96
         K23B07W 1C2023 01 28.40561612 06 38.038-19 00 19.84         20.04GVEB216G96
         K23B07W 1C2023 01 28.41600512 06 39.964-18 58 14.84         19.53GVEB216G96
         K23B07W KC2023 01 28.45539 12 06 45.81 -18 50 22.3          19.8 VqEB216H36
         K23B07W KC2023 01 28.46172 12 06 46.93 -18 49 05.3          19.5 VqEB216H36
         K23B07W KC2023 01 28.46802 12 06 48.11 -18 47 48.0          19.8 VqEB216H36
         K23B07W mC2023 01 28.47864312 06 51.142-18 45 36.32         19.49GVEB216I52
         K23B07W mC2023 01 28.47888312 06 51.160-18 45 33.52         19.75GVEB216I52
         K23B07W mC2023 01 28.47912312 06 51.260-18 45 30.96         19.26GVEB216I52
         K23B07W mC2023 01 28.47936312 06 51.304-18 45 27.72         19.71GVEB216I52
         K23B07W pC2023 01 29.07194812 08 55.23 -16 46 02.1          19.9 GVEB216L01
         K23B07W pC2023 01 29.07348612 08 55.50 -16 45 43.3          20.0 GVEB216L01
         K23B07W KC2023 01 29.07503212 08 55.79 -16 45 26.0          20.4 GVEB216L01
         K23B07W KC2023 01 29.07658212 08 56.06 -16 45 06.7          20.0 GVEB216L01
         K23B07W KC2023 01 29.07813012 08 56.29 -16 44 48.2          19.8 GVEB216L01
         K23B07W KC2023 01 29.09178 12 08 59.08 -16 42 03.5                VEB216204
         K23B07W KC2023 01 29.10723 12 09 01.78 -16 38 56.8          19.8 GVEB216204
         K23B07W |C2023 01 29.32689 12 09 45.93 -15 53 07.0          20.0 VuEB216807
         K23B07W |C2023 01 29.33257 12 09 46.88 -15 51 59.0          20.1 VuEB216807
         K23B07W |C2023 01 29.33826 12 09 47.82 -15 50 50.2          19.9 VuEB216807
         K23B07W KC2023 01 29.37807312 09 57.38 -15 44 14.3          19.9 GXEB216858
         K23B07W KC2023 01 29.38634512 09 58.81 -15 42 34.8          19.8 GXEB216858
         K23B07W KC2023 01 29.39572212 10 00.40 -15 40 42.0          19.8 GXEB216858
         K23B07W mC2023 01 29.48903612 10 16.385-15 21 54.22         19.73GVEB216I52
         K23B07W mC2023 01 29.49172412 10 16.799-15 21 22.36               VEB216I52
         K23B07W mC2023 01 29.49194112 10 16.831-15 21 19.76               VEB216I52
         K23B07W mC2023 01 29.49462712 10 17.303-15 20 46.97         19.99GVEB216I52
         K23B07W KC2023 01 30.07803012 12 12.67 -13 24 01.0                XEB216I93
         K23B07W KC2023 01 30.08084512 12 13.11 -13 23 28.0          19.9 GXEB216I93
         K23B07W KC2023 01 30.08356512 12 13.57 -13 22 54.8          20.4 GXEB216I93
         K23B07W KC2023 01 31.31621 12 15 57.31 -09 19 01.1          19.7 VqEB216H36
         K23B07W KC2023 01 31.32208 12 15 58.19 -09 17 51.7          19.5 VqEB216H36
         K23B07W KC2023 01 31.32799 12 15 59.10 -09 16 42.1          20.2 VqEB216H36
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m f/8.1
        Schmidt-Cassegrain + 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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 .56 meter
        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.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 BW7                                                 Earth MOID = 0.0582 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  28.87055              (2000.0)            P               Q                  
    n   0.48444434     Peri.  317.62039     -0.11609796     -0.97176687             
    a   1.6056102      Node   137.79707     +0.97342525     -0.15242184             
    e   0.3912400      Incl.   17.80445     +0.19739438     +0.18010199             
    P   2.03           H   22.84          G   0.15           U   8                  
    Residuals in seconds of arc
    230128 G96  0.1-  0.3-    230129 L01  0.1+  0.8+    230129 858  0.1-  0.1+
    230128 G96  0.3-  0.2+    230129 L01  0.4+  0.6-    230129 I52  0.2+  0.1+
    230128 G96  0.4+  0.2-    230129 L01  0.3+  0.0     230129 I52  0.3-  0.5-
    230128 H36  0.5+  0.8+    230129 L01  0.3-  0.2-    230129 I52  0.3-  0.5-
    230128 H36  0.0   0.9+    230129 204  0.2+  0.1-    230129 I52  0.0   0.2-
    230128 H36  0.5+  1.6+    230129 204  0.1-  0.0     230130 I93  0.6+  0.4+
    230128 I52  0.3-  0.0     230129 807  0.0   0.3+    230130 I93  0.2+  0.2-
    230128 I52  0.6-  0.1-    230129 807  0.0   0.2-    230130 I93  0.4+  0.5+
    230128 I52  0.2+  0.4-    230129 807  0.1-  0.1-    230131 H36  0.2-  0.7-
    230128 I52  0.2+  0.1-    230129 858  0.5-  0.0     230131 H36  0.2-  0.1+
    230129 L01  0.1+  0.5+    230129 858  0.2-  0.0     230131 H36  0.2+  0.6+
    
    Ephemeris:
    2023 BW7                 a,e,i = 1.61, 0.39, 18                  q = 0.9774
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 01 01    08 28 27.2 -72 05 39   0.1849  0.9787    83.2    86.0    22.1
    ...
    2023 01 16    11 01 04.7 -54 26 15   0.1247  1.0002    94.0    78.8    21.1
    ...
    2023 01 24    11 48 39.5 -33 28 14   0.1054  1.0217   107.9    66.5    20.3
    ...
    2023 01 30    12 11 55.9 -13 38 36   0.1039  1.0418   120.6    54.5    20.0
    2023 01 31    12 14 59.3 -10 20 11   0.1050  1.0454   122.6    52.6    20.0
    2023 02 01    12 17 50.1 -07 05 33   0.1064  1.0491   124.5    50.7    20.0
    ...
    2023 02 07    12 30 58.6 +10 09 08   0.1216  1.0731   133.3    42.0    20.1
    ...
    2023 02 15    12 39 44.5 +26 00 54   0.1555  1.1089   138.5    36.1    20.5
    ...
    2023 03 02    12 37 44.4 +40 16 28   0.2419  1.1847   139.3    33.1    21.5
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B216
    


    Read MPEC 2023-B215 Read MPEC 2023-B217


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)