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  • MPEC 2020-F121 : 2020 BU16

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    M.P.E.C. 2020-F121                               Issued 2020 March 25, 11:56 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
    
                                    2020 BU16                                
    
    
    Observations:
         K20B16U  C2007 02 17.34461 10 18 30.16 +02 18 26.7          20.7 VrEF121G96
         K20B16U  C2007 02 17.34910 10 18 29.66 +02 18 25.1          20.5 VrEF121G96
         K20B16U  C2007 02 17.35361 10 18 29.16 +02 18 23.2          20.7 VrEF121G96
         K20B16U  C2007 02 17.35810 10 18 28.65 +02 18 21.0          20.6 VrEF121G96
         K20B16U  C2017 09 01.44712701 15 39.413+33 56 32.55         22.0 GVEF121F51
         K20B16U  C2017 09 01.45814601 15 38.552+33 56 39.73         22.0 GVEF121F51
         K20B16U  C2017 09 01.46920601 15 37.659+33 56 47.05         21.9 GVEF121F51
         K20B16U  C2017 09 01.48026201 15 36.782+33 56 54.14         22.0 GVEF121F51
         K20B16U  C2017 09 03.51823101 12 55.177+34 17 45.88         22.2 GVEF121F51
         K20B16U  C2017 09 03.53028201 12 54.156+34 17 53.01         21.9 GVEF121F51
         K20B16U  C2017 09 03.53481301 12 53.737+34 17 55.59         21.7 GVEF121F51
         K20B16U  C2017 09 03.54232801 12 53.102+34 17 59.84         22.0 GVEF121F51
         K20B16U  C2017 09 03.55441801 12 52.069+34 18 06.72         22.0 GVEF121F51
         K20B16U  C2017 09 03.55894801 12 51.675+34 18 09.50         21.9 GVEF121F51
         K20B16U  C2019 12 27.61707011 09 48.078+05 30 34.67         22.4 GVEF121F51
         K20B16U* C2020 01 22.55769 11 14 24.628+00 28 04.90         21.5 wUEF121F52
         K20B16U  C2020 01 22.58011 11 14 24.196+00 27 47.77         21.5 wUEF121F52
         K20B16U  C2020 01 22.59141 11 14 24.007+00 27 39.37         22.1 wUEF121F52
         K20B16U  C2020 01 23.58186 11 14 06.714+00 15 26.65         21.8 wUEF121F52
         K20B16U  C2020 01 23.59398 11 14 06.456+00 15 17.93         21.6 wUEF121F52
         K20B16U  C2020 01 23.61800 11 14 05.931+00 14 59.65         21.7 wUEF121F52
         K20B16U  C2020 01 29.59194 11 11 26.345-00 59 53.36         21.4 wUEF121F51
         K20B16U  C2020 01 29.60298 11 11 25.915-01 00 01.80         21.4 wUEF121F51
         K20B16U  C2020 01 29.61405 11 11 25.495-01 00 10.17         21.5 wUEF121F51
         K20B16U  C2020 01 31.51733411 10 14.097-01 24 27.75         23.2 GVEF121F51
         K20B16U  C2020 01 31.52844811 10 13.617-01 24 36.20         21.9 GVEF121F51
         K20B16U  C2020 01 31.53957611 10 13.142-01 24 44.76         22.5 GVEF121F51
         K20B16U  C2020 02 17.30868 10 51 41.37 -05 06 25.8          20.3 GVEF121G96
         K20B16U  C2020 02 17.31430 10 51 40.84 -05 06 30.5          20.5 GVEF121G96
         K20B16U  C2020 02 17.31992 10 51 40.27 -05 06 35.2                VEF121G96
         K20B16U  C2020 02 17.32555 10 51 39.72 -05 06 39.4          20.5 GVEF121G96
         K20B16U  C2020 03 24.36346809 35 14.912-12 09 44.09         20.61wUEF121F51
         K20B16U  C2020 03 24.37517909 35 13.399-12 09 50.07         20.48wUEF121F51
         K20B16U  C2020 03 24.38687009 35 11.865-12 09 56.11         20.38wUEF121F51
         K20B16U  C2020 03 24.39851709 35 10.347-12 10 02.15         20.57wUEF121F51
         K20B16U IC2020 03 24.82542709 34 17.51 -12 13 48.3          20.7 GVEF121L01
         K20B16U  C2020 03 24.82583 09 34 17.48 -12 13 49.1                VEF121246
         K20B16U  C2020 03 24.82797 09 34 17.28 -12 13 50.9          20.4 GVEF121246
         K20B16U KC2020 03 24.82818109 34 17.16 -12 13 49.3          20.5 GVEF121L01
         K20B16U  C2020 03 24.82833 09 34 17.05 -12 13 51.6          20.3 GVEF121246
         K20B16U  C2020 03 24.82869 09 34 17.04 -12 13 51.9                VEF121246
         K20B16U KC2020 03 24.83171809 34 16.68 -12 13 51.7          20.6 GVEF121L01
         K20B16U  C2020 03 24.89580 09 34 08.50 -12 14 25.3          20.2 VVEF121033
         K20B16U  C2020 03 24.89788 09 34 08.19 -12 14 26.7          20.0 VVEF121033
         K20B16U  C2020 03 24.89995 09 34 07.92 -12 14 27.8          20.1 VVEF121033
         K20B16U  C2020 03 24.95890809 34 00.22 -12 14 40.5          19.9 GVEF121K93
         K20B16U  C2020 03 24.96048409 34 00.03 -12 14 41.4          19.9 GVEF121K93
         K20B16U  C2020 03 24.96206209 33 59.83 -12 14 42.1          20.0 GVEF121K93
         K20B16U  C2020 03 24.96363609 33 59.62 -12 14 43.0          19.9 GVEF121K93
         K20B16U KC2020 03 25.09790109 33 43.71 -12 16 08.1          20.2 VuEF121H21
         K20B16U KC2020 03 25.10399609 33 42.94 -12 16 11.3                uEF121H21
         K20B16U  C2020 03 25.14116 09 33 38.48 -12 16 29.8          19.8 GVEF121I52
         K20B16U  C2020 03 25.14309 09 33 38.24 -12 16 29.8          20.3 GVEF121I52
         K20B16U  C2020 03 25.14385 09 33 38.13 -12 16 30.7          20.5 GVEF121I52
         K20B16U  C2020 03 25.14570 09 33 37.90 -12 16 31.7          20.3 GVEF121I52
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers F. Ludwig, S. 
       Melnikov, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha.  Measurer M. Tichy. 
        1.06-m f/2.7 reflector + 2048x2048 CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A. 
       Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R. 
       Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J. Fairlamb, H. 
       Flewelling, C.-C. Lin, E. Magnier.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe, A. 
       Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. 
       Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. 
       Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers E. J. Christensen, T. A. Pruyne.  Measurers 
       E. C. Beshore, E. J. Christensen, G. J. Garradd, A. R. Gibbs, A. D. Grauer, 
       R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught, G. A. Farneth, D. 
       C. Fuls, H. Groeller, G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, 
       F. C. Shelly, K. W. Wierzchos.  1.5-m reflector + CCD, 1.5-m reflector + 10K 
       CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  Measurers E. 
       J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. 
       Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. 
       Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m reflector + CCD.
    K93 Sutherland-LCO C.  Observers T. Lister, J. Chatelain, E. Gomez, S. 
       Greenstreet.  Measurer T. Lister.  1.0-m f/8.0 Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    
    Orbital elements:
    2020 BU16                                                Earth MOID = 0.1704 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M 349.35176              (2000.0)            P               Q
    n   0.30438229     Peri.  299.60216     -0.13357839     +0.96843862
    a   2.1887179      Node   320.90033     -0.75402396     -0.23710924
    e   0.5242055      Incl.   19.49171     -0.64312105     +0.07684957
    P   3.24           H   19.3           G   0.15           U   1
    Residuals in seconds of arc
    070217 G96  0.2-  0.5-    200123 F52  0.3+  0.3+    200324 L01  0.4+  0.5+
    070217 G96  0.2-  0.2-    200123 F52  0.2+  0.1-    200324 246  0.7-  1.3-
    070217 G96  0.2-  0.1-    200129 F51  0.1+  0.1+    200324 246  0.2-  1.4-
    070217 G96  0.4-  0.3-    200129 F51  0.0   0.1+    200324 L01  0.1+  0.1-
    170901 F51  0.2-  0.1+    200129 F51  0.0   0.1+    200324 033  0.2+  0.1+
    170901 F51  0.0   0.0     200131 F51  0.3-  0.0     200324 033  0.4-  0.3-
    170901 F51  0.1-  0.1+    200131 F51  0.2-  0.1+    200324 033  0.5-  0.3-
    170901 F51  0.0   0.0     200131 F51  0.0   0.1+    200324 K93  0.1-  0.2+
    170903 F51  0.1+  0.1+    200217 G96  0.0   0.2+    200324 K93  0.1+  0.1+
    170903 F51  0.2+  0.1+    200217 G96  0.2+  0.0     200324 K93  0.1+  0.2+
    170903 F51  0.1-  0.1+    200217 G96  0.2-  0.2-    200324 K93  0.0   0.1+
    170903 F51  0.0   0.1-    200217 G96  0.3-  0.2+    200325 H21  0.1-  0.0
    170903 F51  0.0   0.2-    200324 F51  0.2-  0.1+    200325 H21  0.1+  0.1-
    170903 F51  0.0   0.1-    200324 F51  0.1+  0.2+    200325 I52  0.1+  0.7-
    191227 F51  0.1+  0.1+    200324 F51  0.0   0.2+    200325 I52  0.2+  0.3+
    200122 F52  0.1-  0.3+    200324 F51  0.0   0.2+    200325 I52  0.1+  0.2-
    200122 F52  0.2-  0.3-    200324 L01  0.4+  0.0     200325 I52  0.2+  0.2-
    200122 F52  0.2+  0.4-    200324 246  0.9+  0.1-
    200123 F52  0.2+  0.0     200324 246  2.0+  0.8-
    
    Ephemeris:
    2020 BU16                a,e,i = 2.19, 0.52, 19                  q = 1.0414
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 02 24    10 40 09.2 -06 35 58   0.7888  1.7594   163.2     9.4    20.6
    ...
    2020 03 10    10 07 49.0 -09 44 19   0.6929  1.6531   156.9    13.6    20.4
    ...
    2020 03 18    09 49 14.4 -11 10 21   0.6647  1.5959   147.4    19.7    20.4
    ...
    2020 03 24    09 36 01.0 -12 06 26   0.6526  1.5529   139.7    24.6    20.5
    2020 03 25    09 33 55.8 -12 15 07   0.6512  1.5458   138.4    25.4    20.5
    2020 03 26    09 31 53.0 -12 23 37   0.6500  1.5386   137.1    26.2    20.5
    ...
    2020 04 01    09 20 35.9 -13 11 28   0.6458  1.4959   129.6    31.0    20.6
    ...
    2020 04 09    09 08 38.8 -14 09 43   0.6462  1.4393   120.2    37.0    20.6
    ...
    2020 04 24    08 56 46.3 -15 58 55   0.6541  1.3363   105.3    46.6    20.8
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-F121
    


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