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  • MPEC 2023-A68 : 2014 BH3

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    M.P.E.C. 2023-A68                              Issued 2023 January 15, 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 BH3                                 
    
    
                               Revision to MPEC 2014-B32                            
    
    Additional Observations:
         K14B03H KC2017 07 01.60537821 46 20.891-10 26 58.27         23.83GVEA068F51
         K14B03H KC2017 07 15.60540421 36 45.482-15 47 58.46         22.01GVEA068F51
         K14B03H  C2017 07 25.47007221 25 28.703-20 20 56.24         23.50GVEA068F51
         K14B03H  C2017 07 25.48028721 25 27.893-20 21 13.56         22.64GVEA068F51
         K14B03H  C2017 07 25.50072521 25 26.181-20 21 48.65         21.40GVEA068F51
         K14B03H  C2017 07 29.46584021 19 57.529-22 17 40.44         22.33GVEA068F51
         K14B03H  C2017 07 29.47684721 19 56.499-22 17 59.80         21.28GVEA068F51
         K14B03H  C2017 07 29.48787221 19 55.518-22 18 19.34         22.35GVEA068F51
         K14B03H  C2017 07 29.49889821 19 54.565-22 18 38.63         21.68GVEA068F51
         K14B03H  C2017 08 15.37985320 53 01.920-30 18 27.68         23.07GVEA068F51
         K14B03H  C2017 08 15.39039420 53 00.811-30 18 44.06         22.56GVEA068F51
         K14B03H  C2017 08 15.40090320 52 59.761-30 19 00.23         23.09GVEA068F51
         K14B03H KC2017 09 20.27570620 11 50.869-40 32 16.52         23.47GVEA068F51
         K14B03H  C2021 08 08.32086516 47 21.220+12 34 22.78         23.60GVEA068F51
         K14B03H  C2021 08 08.33337716 47 21.288+12 34 02.13         23.22GVEA068F51
         K14B03H  C2021 08 08.34599116 47 21.396+12 33 40.08         23.37GVEA068F51
         K14B03H  C2021 08 08.35857016 47 21.468+12 33 19.21         23.36GVEA068F51
         K14B03H  C2022 12 01.60616210 07 28.395-20 17 49.04         23.14GVEA068F51
         K14B03H  C2022 12 01.61649110 07 29.883-20 17 38.84         22.78GVEA068F51
         K14B03H  C2022 12 01.62684310 07 31.396-20 17 28.74         22.39GVEA068F51
         K14B03H  C2022 12 01.63716710 07 32.861-20 17 18.93         22.88GVEA068F51
         K14B03H KC2023 01 14.50973512 06 16.700+12 46 48.80         20.55GVEA068I52
         K14B03H KC2023 01 14.51290812 06 17.280+12 47 05.30         20.56GVEA068I52
         K14B03H KC2023 01 14.51607412 06 17.730+12 47 21.40         20.33GVEA068I52
         K14B03H KC2023 01 14.51925112 06 18.400+12 47 37.50         20.86GVEA068I52
    
    Observer details:
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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
    170701 F51 0.22- 0.09-    230114 I52 1.93- 0.80-    MPO477716   -1.34 days
    
    Orbital elements:
    2014 BH3                                                 Earth MOID = 0.2658 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  29.64792              (2000.0)            P               Q                  
    n   0.44109474     Peri.  346.16945     -0.45125811     -0.71049226             
    a   1.7091551      Node   127.44639     +0.86972455     -0.48566495             
    e   0.2722993      Incl.   42.85368     +0.19986327     +0.50924484             
    P   2.23           H   20.15          G   0.15           U   0                  
    Residuals in seconds of arc
    140120 F51  0.1+  0.1-    140125 807  0.0   0.1-    140130 H45  0.2-  0.2-
    140120 F51  0.1+  0.1-    140125 807  0.0   0.2-    140130 H45  0.5-  0.2+
    140121 703  0.2-  0.7+    140125 807  0.1+  0.1-    140130 H45  0.3-  0.4+
    140121 703  1.4+  0.7-    140125 F51  0.0   0.2-    140131 355  0.5+  0.9+
    140121 703  0.4+  0.1+    140125 F51  0.0   0.0     140131 355  0.4+  0.1+
    140121 703  0.2-  0.2+    140125 F51  0.0   0.1-    140131 355  0.5-  0.3+
    140121 703  0.4+  0.7-    140125 C47  0.1-  0.0     140131 355  1.0-  0.3-
    140121 703  0.6+  0.1+    140125 C47  0.1-  0.1-    140201 Z81  0.2+  0.4+
    140121 C77  0.0   0.1-    140125 C47  0.2+  0.3+    140201 Z81  0.2+  0.4-
    140121 C77  0.4-  0.6+    140125 C47  0.1+  0.1-    140201 Z81  0.5-  0.1-
    140121 C77  0.5-  0.5+    140125 C47  0.3+  0.2+    140202 703  0.3+  0.3+
    140121 958  0.1+  1.5+    140126 718  0.3-  0.9+    140202 703  0.3-  0.1+
    140121 958  0.1+  1.2+    140126 718  0.5-  0.2-    140202 703  1.8-  0.2+
    140121 958  0.3+  1.4+    140126 718  1.0+  0.1-    140202 703  0.7-  0.3-
    140121 K32  0.1+  0.4-    140126 H15 (1.5+  0.8+)   140205 703 (1.2+  1.9-)
    140121 K32  0.4-  0.1+    140126 H15  1.2+  0.5+    140205 703  0.8-  0.5+
    140121 K32 (1.6+  2.5-)   140126 H15  1.0+  1.1+    140205 703  0.3-  0.5+
    140121 K32  0.2+  0.3-    140126 H15  0.8+  1.0+    140205 703  0.6-  0.1-
    140122 K92  0.1+  0.0     140126 926  0.1-  0.1-    140209 560  0.2-  0.4+
    140122 K92  0.0   0.1+    140126 926  0.0   0.0     140209 560  0.2-  0.4+
    140122 K92  0.4-  0.4+    140126 926  0.1-  0.2-    140209 560  0.1-  0.4+
    140122 K92  0.3-  0.1+    140126 Z81  0.1-  0.1-    140214 926  0.3+  0.2+
    140122 K92  0.4-  0.1-    140126 G40  0.3-  0.1-    140214 926  0.4+  0.1+
    140122 K92  0.1-  0.5+    140126 G40  0.2+  0.1+    140214 448  0.5-  0.6+
    140122 807  0.2+  0.2+    140126 Z81  0.3-  0.6-    140214 448  0.5-  0.3-
    140122 807  0.1+  0.1-    140126 G40  0.2+  0.1-    140214 448  0.6-  0.5+
    140122 807  0.0   0.5+    140126 Z81  0.4-  0.0     140221 G58  0.0   0.3+
    140122 H21  0.0   0.2-    140127 G40  0.2+  0.3+    140221 G58  0.1+  0.1-
    140122 H21  0.2+  0.1-    140127 G40  0.6+  1.0-    140221 G58  0.4-  0.6+
    140122 900  0.2-  0.3+    140127 Z81  0.2-  0.2+    140224 H21  0.5-  0.1-
    140122 900  0.9-  0.7-    140127 Z81  0.0   0.2-    140224 H21  0.1+  0.2+
    140122 900  1.0-  0.4-    140127 718  0.3+  0.5-    140224 H21  0.4+  0.3-
    140122 104  0.0   0.9-    140127 718  0.2+  0.1-    170701 F51  0.3-  0.1-
    140122 104  0.2-  0.4-    140127 718  0.3+  0.1-    170715 F51  0.1+  0.2-
    140122 104  0.0   0.4-    140127 703  0.1-  0.3-    170725 F51 (0.1-  0.4-)
    140122 J16  0.1-  0.3-    140127 703  0.1-  0.0     170725 F51  0.3+  0.0
    140122 J16  0.2+  0.2-    140127 703  0.4-  0.2-    170725 F51  0.0   0.4+
    140122 J16  0.2+  0.0     140127 703  0.1+  0.2+    170729 F51  0.2+  0.0
    140122 I93  0.5-  0.2-    140128 B67  0.6-  0.6+    170729 F51  0.3-  0.1+
    140122 I93  0.1-  0.0     140128 B67  0.4-  0.7+    170729 F51  0.2-  0.0
    140122 I93  0.4-  0.4-    140128 B67 (0.1-  1.5+)   170729 F51  0.3+  0.1+
    140122 I93  0.4-  0.2-    140128 G40  0.4-  0.8+    170815 F51  0.1+  0.3-
    140123 J95  0.1-  0.0     140128 G40  0.1-  0.1+    170815 F51  0.2-  0.1-
    140123 J95  0.0   0.1+    140128 G40  0.3+  0.3+    170815 F51  0.1+  0.1+
    140123 J95  0.1-  0.0     140128 G40  0.0   0.3-    170920 F51  0.2+  0.3+
    140123 G96  0.1+  0.5-    140128 G40  0.2+  0.0     210808 F51 (0.2-  0.8-)
    140123 G96  0.1-  0.4-    140129 G40  0.0   0.0     210808 F51  0.3-  0.0
    140123 G96  0.2+  0.4-    140129 G40  0.0   0.1+    210808 F51 (0.3+  0.4-)
    140123 G96  0.1+  0.4-    140129 G40  0.1-  0.1+    210808 F51  0.2+  0.2+
    140123 900  0.0   0.0     140129 G40  0.1-  0.1+    221201 F51  0.1-  0.0
    140123 900  0.1+  0.0     140129 Z81  0.3-  0.1-    221201 F51  0.0   0.2+
    140124 807  0.1-  0.3-    140129 Z81  0.0   0.1+    221201 F51  0.3+  0.2+
    140124 807  0.0   0.3-    140129 Z81  0.0   0.1-    221201 F51  0.1+  0.0
    140124 807  0.3-  0.4-    140130 H45  0.7-  0.6+    230114 I52  0.6-  0.1-
    140124 807  0.2-  0.5-    140130 H45  0.2-  0.6+    230114 I52  0.2-  0.3+
    140124 807  0.1-  0.3-    140130 H45  0.3-  0.3+    230114 I52 (1.7-  0.3+)
    140125 807  0.0   0.2-    140130 H45  0.1+  0.3+    230114 I52  0.1-  0.2+
    140125 807  0.1+  0.1-    140130 H45  0.3-  0.2+
    
    Ephemeris:
    2014 BH3                 a,e,i = 1.71, 0.27, 43                  q = 1.2438
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 16    10 43 45.9 -14 49 55   0.6811  1.2441    94.9    52.0    21.7
    ...
    2022 12 31    11 24 01.6 -04 17 51   0.5493  1.2470   105.4    49.5    21.2
    ...
    2023 01 08    11 46 53.3 +04 13 41   0.4937  1.2533   111.8    46.8    20.9
    ...
    2023 01 14    12 04 44.1 +12 03 51   0.4635  1.2601   116.4    44.4    20.7
    2023 01 15    12 07 45.9 +13 28 36   0.4597  1.2614   117.1    44.0    20.7
    2023 01 16    12 10 48.5 +14 54 54   0.4562  1.2627   117.8    43.6    20.6
    ...
    2023 01 22    12 29 19.9 +23 56 39   0.4434  1.2718   121.2    41.4    20.5
    ...
    2023 01 30    12 54 26.9 +36 09 14   0.4491  1.2863   123.1    39.9    20.5
    ...
    2023 02 14    13 40 01.9 +54 55 31   0.5205  1.3205   119.0    40.9    20.9
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-A68
    


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