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  • MPEC 2023-A53 : 2014 BQ8

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    M.P.E.C. 2023-A53                              Issued 2023 January 14, 14:06 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
    
                                    2014 BQ8                                 
    
    
                               Revision to MPEC 2014-B38                            
    
    Additional Observations:
         K14B08Q KC2023 01 10.22755506 48 28.177-13 24 46.84         20.87GVEA053I52
         K14B08Q KC2023 01 10.23217206 48 27.770-13 24 36.32         20.18GVEA053I52
         K14B08Q KC2023 01 10.23679606 48 27.320-13 24 25.06         21.05GVEA053I52
         K14B08Q KC2023 01 10.23936606 48 27.032-13 24 19.51         21.60GVEA053I52
         K14B08Q KC2023 01 13.32048006 43 47.269-11 12 53.75         21.12GVEA053I52
         K14B08Q KC2023 01 13.32582906 43 46.704-11 12 38.45         20.75GVEA053I52
         K14B08Q KC2023 01 13.32850606 43 46.405-11 12 30.82         21.04GVEA053I52
    
    Observer details:
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski, D. C.
        Fuls.  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.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    230110 I52 0.30- 0.03-    230113 I52 0.31- 0.03-    MPO294915   -0.06 days
    
    Orbital elements:
    2014 BQ8                                                 Earth MOID = 0.1605 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 349.01831              (2000.0)            P               Q                  
    n   0.43599386     Peri.   41.24425     -0.94287442     -0.10715536             
    a   1.7224600      Node   129.66581     +0.07139082     -0.98985295             
    e   0.3702144      Incl.   24.19137     +0.32540924     -0.09332136             
    P   2.26           H   21.49          G   0.15           U   0                  
    Residuals in seconds of arc
    140123 691  0.4-  0.1+    140124 H21  0.1-  0.1+    140130 H21  0.2+  0.1-
    140123 691  0.3-  0.0     140124 H21  0.0   0.1+    140130 H21  0.0   0.0
    140123 691  0.3-  0.3+    140124 D90  0.0   0.5+    140130 H21  0.2+  0.1-
    140123 291  0.4-  0.1-    140124 D90  0.0   0.1+    140202 291  0.0   0.2+
    140123 291  0.1+  0.2+    140124 D90  0.2-  0.3+    140202 291  0.1-  0.1+
    140123 291  0.4-  0.0     140125 807  0.2-  0.5-    140202 291  0.2+  0.0
    140123 291  0.2+  0.1-    140125 807  0.4+  0.2-    140204 291  0.2+  0.3-
    140123 291  0.1+  0.1-    140125 807  0.2+  0.1-    140204 291  0.1+  0.2+
    140123 291  0.1+  0.2+    140128 033  0.2+  0.0     140204 291  0.3-  0.2+
    140123 291  0.2-  0.2+    140128 033  0.1+  0.2-    140222 H21  0.3+  0.2-
    140123 291  0.3-  0.2+    140128 033  0.0   0.3+    140222 H21  0.1+  0.4-
    140123 291  0.3-  0.1-    140128 033  0.1-  0.2+    140313 291  0.0   0.0
    140124 K93  0.1-  0.1-    140128 H21  0.0   0.1+    140313 291  0.5-  0.1+
    140124 K93  0.1-  0.0     140128 H21  0.2-  0.1+    140313 291  0.1-  0.0
    140124 K93  0.1-  0.0     140128 H21  0.0   0.0     140430 H21  0.5-  0.4-
    140124 K93  0.2-  0.0     140129 807  0.2-  0.2-    140430 H21  0.2-  0.5+
    140124 291  0.4-  0.0     140129 807  0.3-  0.2+    140430 H21  1.1+  0.3+
    140124 291  0.3-  0.2-    140129 807  0.3+  0.5-    230110 I52  0.2-  0.2-
    140124 291  0.3-  0.1-    140129 H21  0.3-  0.1-    230110 I52  0.4+  0.4-
    140124 H36  0.1+  0.2+    140129 H21  0.1-  0.0     230110 I52  0.3+  0.2+
    140124 H36  0.1-  0.7-    140129 H21  0.1-  0.2-    230110 I52  0.3-  0.2-
    140124 H36  0.1-  0.2-    140130 H21  0.0   0.1+    230113 I52  0.2+  0.2-
    140124 H21  0.0   0.2+    140130 H21  0.0   0.1-    230113 I52  0.0   0.0
    140124 H36  1.1+  0.4+    140130 H21  0.0   0.1-    230113 I52  0.4-  0.2+
    
    Ephemeris:
    2014 BQ8                 a,e,i = 1.72, 0.37, 24                  q = 1.0848
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 15    07 12 25.7 -20 02 09   0.5628  1.4124   129.8    32.4    22.4
    ...
    2022 12 30    07 02 29.5 -18 23 37   0.4327  1.3361   137.9    29.6    21.6
    ...
    2023 01 07    06 53 00.0 -15 17 10   0.3721  1.2970   142.0    27.8    21.1
    ...
    2023 01 13    06 44 17.5 -11 27 27   0.3319  1.2687   144.6    26.7    20.8
    2023 01 14    06 42 44.1 -10 40 16   0.3257  1.2640   144.9    26.6    20.8
    2023 01 15    06 41 09.1 -09 50 21   0.3197  1.2595   145.2    26.5    20.7
    ...
    2023 01 21    06 31 17.3 -03 49 53   0.2874  1.2327   145.9    26.6    20.4
    ...
    2023 01 29    06 18 03.9 +06 56 50   0.2565  1.1994   142.8    29.7    20.2
    ...
    2023 02 13    05 58 38.6 +32 27 02   0.2433  1.1458   125.5    44.5    20.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-A53
    


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