• MPC Preparation (Info)

  • MPEC 2018-B95 : 2018 BH3

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    M.P.E.C. 2018-B95                                Issued 2018 Jan. 23, 03:36 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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
    
                                       2018 BH3
    
    Observations:
         K18B03H* C2018 01 20.41456 12 14 40.02 -07 15 11.6          17.8 GUEB095703
         K18B03H  C2018 01 20.41473 12 14 38.82 -07 15 06.2          17.6 GUEB095703
         K18B03H  C2018 01 20.41490 12 14 37.69 -07 15 01.2          17.7 GUEB095703
         K18B03H  C2018 01 20.41507 12 14 36.49 -07 14 55.3          17.6 GUEB095703
         K18B03H  C2018 01 20.45340 12 10 13.57 -06 55 08.4          17.4 GUEB095703
         K18B03H  C2018 01 20.45355 12 10 12.54 -06 55 03.2          17.7 GUEB095703
         K18B03H  C2018 01 20.45370 12 10 11.54 -06 54 58.7          17.7 GUEB095703
         K18B03H  C2018 01 20.45385 12 10 10.49 -06 54 54.3          17.7 GUEB095703
         K18B03H  C2018 01 20.46200712 09 11.48 -06 50 57.0          18.1 GUEB095H01
         K18B03H  C2018 01 20.46886312 08 24.45 -06 47 22.4          17.7 GUEB095H01
         K18B03H  C2018 01 20.47684412 07 29.71 -06 43 11.9          17.3 GUEB095H01
         K18B03H  C2018 01 20.48521512 06 32.36 -06 38 48.8          16.9 GUEB095H01
         K18B03H  C2018 01 20.55174 11 59 00.83 -06 03 22.4          16.9 GUEB095703
         K18B03H  C2018 01 20.55189 11 58 59.85 -06 03 17.5                UEB095703
         K18B03H  C2018 01 20.55204 11 58 58.89 -06 03 12.9          16.9 GUEB095703
         K18B03H  C2018 01 20.55219 11 58 57.81 -06 03 08.3          17.0 GUEB095703
         K18B03H  C2018 01 21.92694 09 53 54.58 +04 34 00.0          17.7 VSEB095033
         K18B03H  C2018 01 21.92747 09 53 52.34 +04 34 10.8          18.1 VSEB095033
         K18B03H  C2018 01 21.92797 09 53 50.16 +04 34 21.7          17.5 VSEB095033
         K18B03H  C2018 01 21.92848 09 53 47.94 +04 34 32.3          17.5 VSEB095033
         K18B03H KC2018 01 21.93177 09 53 34.82 +04 36 24.0          17.1 VqEB095595
         K18B03H KC2018 01 21.93312 09 53 28.97 +04 36 52.6          17.1 VqEB095595
         K18B03H KC2018 01 21.93447 09 53 23.15 +04 37 20.9          17.3 VqEB095595
         K18B03H KC2018 01 21.93582 09 53 17.29 +04 37 48.8          17.2 VqEB095595
         K18B03H KC2018 01 21.93717 09 53 11.42 +04 38 17.3          17.5 VqEB095595
         K18B03H KC2018 01 21.94258 09 52 50.01 +04 40 24.9          16.8  UEB095K63
         K18B03H KC2018 01 21.94599 09 52 35.25 +04 41 36.3          16.9  UEB095K63
         K18B03H KC2018 01 21.94946 09 52 20.28 +04 42 48.5          17.0  UEB095K63
         K18B03H  C2018 01 21.96387 09 51 15.69 +04 46 50.2          18.5 VSEB095033
         K18B03H  C2018 01 21.96439 09 51 13.46 +04 47 00.8          18.0 VSEB095033
         K18B03H  C2018 01 21.96490 09 51 11.29 +04 47 11.3          18.1 VSEB095033
         K18B03H  C2018 01 21.96542 09 51 09.06 +04 47 22.0          18.3 VSEB095033
         K18B03H KC2018 01 21.97165 09 50 44.64 +04 50 27.1                UEB095104
         K18B03H KC2018 01 21.97477 09 50 31.25 +04 51 31.1          17.0  UEB095104
         K18B03H KC2018 01 21.97790 09 50 17.85 +04 52 35.4          16.9  UEB095104
         K18B03H  C2018 01 22.20206 09 36 06.07 +06 05 22.9          16.7 GUEB095I52
         K18B03H  C2018 01 22.20219 09 36 05.59 +06 05 25.1          16.7 GUEB095I52
         K18B03H  C2018 01 22.20231 09 36 05.12 +06 05 27.4          16.8 GUEB095I52
         K18B03H  C2018 01 22.20244 09 36 04.64 +06 05 29.9          16.8 GUEB095I52
         K18B03H  C2018 01 22.25961 09 32 26.88 +06 21 15.2          16.7  rEB095718
         K18B03H  C2018 01 22.26047 09 32 23.63 +06 21 31.1          16.8  rEB095718
         K18B03H  C2018 01 22.26217 09 32 17.35 +06 22 00.9          16.9  rEB095718
         K18B03H  C2018 01 22.26303 09 32 14.15 +06 22 15.8          17.4  rEB095718
         K18B03H KC2018 01 22.89177 08 59 50.31 +08 53 10.5          17.5 VqEB095C77
         K18B03H KC2018 01 22.89482 08 59 41.87 +08 53 47.4          17.3 VqEB095C77
         K18B03H KC2018 01 22.89890 08 59 30.54 +08 54 38.2          17.6 VqEB095C77
         K18B03H KC2018 01 23.03689 08 53 16.24 +09 20 57.6                UEB095204
         K18B03H KC2018 01 23.03904 08 53 10.59 +09 21 21.3                UEB095204
         K18B03H KC2018 01 23.04118 08 53 04.95 +09 21 44.4                UEB095204
         K18B03H KC2018 01 23.04332 08 52 59.33 +09 22 07.9          17.3 GUEB095204
         K18B03H KC2018 01 23.04547 08 52 53.73 +09 22 31.1                UEB095204
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers F. Ludwig,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D. Grazia.
        Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
        0.61-m f/4.0 reflector + CCD.
    703 Catalina Sky Survey.  Observer G. J. Leonard.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        0.68-m Schmidt + 10K CCD.
    718 Tooele.  Observer P. Wiggins.  0.35-m f/5.5 Schmidt-Cassegrain + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4.0 reflector + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
        R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.40-m
        f/3.2 Newtonian reflector + CCD.
    
    Orbital elements:
    2018 BH3                                                 Earth MOID = 0.0003 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 287.96323              (2000.0)            P               Q
    n   1.21753141     Peri.   50.64948     +0.98330361     +0.17940025
    a   0.8685922      Node   298.99607     -0.17583688     +0.89357740
    e   0.3372510      Incl.    1.99763     -0.04685516     +0.41150331
    P   0.81           H   25.5           G   0.15           U   7
    Residuals in seconds of arc
    180120 703  0.1+  0.2-    180121 033  0.1+  0.3-    180121 104  0.6+  0.1-
    180120 703  0.4-  0.0     180121 033  0.1-  0.1+    180122 I52  0.0   0.1-
    180120 703  0.1+  0.3-    180121 033  0.3-  0.1-    180122 I52  0.2+  0.3-
    180120 703  0.4-  0.4+    180121 595  0.9-  0.3+    180122 I52  0.0   0.2-
    180120 703  0.3+  0.5-    180121 595  0.8-  0.5+    180122 I52  0.2+  0.0
    180120 703  0.3+  0.0     180121 595  0.2-  0.4+    180122 718  0.7+  1.2-
    180120 703  0.8+  0.1-    180121 595  0.3-  0.0     180122 718  0.2+  0.4-
    180120 703  0.5+  0.4-    180121 595  0.6-  0.2+    180122 718  1.3+  0.4-
    180120 H01  0.3-  0.1+    180121 K63  0.4+  0.1-    180122 718  1.5+  0.5-
    180120 H01  0.1-  0.0     180121 K63  0.1+  0.1+    180122 C77  0.4-  0.2+
    180120 H01  0.2-  0.0     180121 K63  0.4+  0.0     180122 C77  0.2-  0.1-
    180120 H01  0.3+  0.2-    180121 033  0.5-  0.3+    180122 C77  0.6-  1.1+
    180120 703  0.8-  0.4+    180121 033  0.6-  0.1+    180123 204  0.3+  0.0
    180120 703  0.3-  0.5+    180121 033  0.4-  0.1+    180123 204  0.2+  0.2+
    180120 703  0.6+  0.3+    180121 033  0.5-  0.1+    180123 204  0.2-  0.0
    180120 703  0.3-  0.2+    180121 104  0.7+  0.3-    180123 204  0.4-  0.3+
    180121 033  0.6-  0.1+    180121 104  0.5+  0.3-    180123 204  0.0   0.1+
    
    Ephemeris:
    2018 BH3                 a,e,i = 0.87, 0.34, 2                   q = 0.5757
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 12 24    18 13 33.4 -18 31 11   0.1552  0.8291     5.0   174.1
    ...
    2018 01 08    17 46 54.7 -18 30 11   0.06674 0.9214    21.1   157.4    29.6
    ...
    2018 01 16    16 39 54.1 -18 55 13   0.02559 0.9657    44.6   134.4    23.6
    ...
    2018 01 22    09 48 38.5 +05 06 39   0.01349 0.9962   153.0    26.6    17.3
    2018 01 23    08 54 54.9 +09 19 03   0.01725 1.0011   166.7    13.1    17.5
    2018 01 24    08 21 04.9 +11 41 05   0.02167 1.0059   172.3     7.5    17.7
    ...
    2018 01 30    07 11 40.3 +15 41 56   0.05204 1.0330   156.6    22.2    20.2
    ...
    2018 02 07    06 52 54.0 +16 43 49   0.09537 1.0652   144.4    32.6    21.9
    ...
    2018 02 22    06 52 09.6 +17 21 06   0.1816  1.1129   129.2    43.5    23.7
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-B95
    

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