[Iaude] MPEC B147: 2019 BK4 [a=1.53,e=0.40,i=6.2,H=27.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Jan 29 23:59:16 EST 2019


M.P.E.C. 2019-B147                               Issued 2019 Jan. 30, 04:56 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2019 BK4
 
Observations:
     K19B04K* C2019 01 28.30368 08 55 35.84 +40 49 24.2          21.2 GVEB147G96
     K19B04K  C2019 01 28.30883 08 55 37.53 +40 49 14.2          21.1 GVEB147G96
     K19B04K  C2019 01 28.31401 08 55 39.20 +40 49 04.4          20.5 GVEB147G96
     K19B04K  C2019 01 28.31920 08 55 40.93 +40 48 54.3          21.4 GVEB147G96
     K19B04K  C2019 01 28.44633 08 56 24.00 +40 44 10.3                VEB147I52
     K19B04K  C2019 01 28.44986 08 56 25.29 +40 44 02.1                VEB147I52
     K19B04K  C2019 01 28.45340 08 56 26.66 +40 43 52.4                VEB147I52
     K19B04K  C2019 01 28.45694 08 56 27.89 +40 43 43.4          20.4 GVEB147I52
     K19B04K  C2019 01 29.43241 09 04 08.53 +40 04 51.5          21.0 GVEB147G96
     K19B04K  C2019 01 29.43334 09 04 08.94 +40 04 48.4          21.3 GVEB147G96
     K19B04K  C2019 01 29.43426 09 04 09.36 +40 04 45.2          21.4 GVEB147G96
     K19B04K  C2019 01 29.43519 09 04 09.74 +40 04 42.0          22.2 GVEB147G96
     K19B04K KC2019 01 29.77682109 07 37.77 +39 46 16.6          21.0 GVEB147L01
     K19B04K KC2019 01 29.77941109 07 39.24 +39 46 09.7          21.1 GVEB147L01
     K19B04K KC2019 01 29.78200209 07 40.63 +39 46 03.1          21.3 GVEB147L01
     K19B04K KC2019 01 29.78544709 07 42.59 +39 45 53.9          21.1 GVEB147L01
 
Observer details:
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers B. M. Africano,
    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,
    R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer H. Groeller.
    Measurers B. M. Africano, 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, R. L. Seaman, F. C. Shelly.  1.0-m reflector
    + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.
 
Orbital elements:
2019 BK4                                                 Earth MOID = 0.0027 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  24.49448              (2000.0)            P               Q
n   0.52045251     Peri.  221.46806     -0.99700621     -0.02323047
a   1.5306714      Node   317.02896     +0.05517392     -0.88196409
e   0.3984251      Incl.    6.21132     -0.05417064     -0.47074377
P   1.89           H   27.1           G   0.15           U   8
Residuals in seconds of arc
190128 G96  0.1-  0.3+    190128 I52  0.8+  0.4-    190129 L01  0.7-  0.4+
190128 G96  0.0   0.0     190128 I52  0.2+  0.4-    190129 L01  0.0   0.0
190128 G96  0.3-  0.1+    190129 G96  0.0   0.3+    190129 L01  0.2-  0.0
190128 G96  0.1+  0.1+    190129 G96  0.0   0.2+    190129 L01  0.9+  0.4-
190128 I52  0.4-  0.2-    190129 G96  0.1+  0.1-
190128 I52  0.2-  0.4+    190129 G96  0.3-  0.3-

Ephemeris:
2019 BK4                 a,e,i = 1.53, 0.40, 6                   q = 0.9208
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 31    08 03 06.3 +41 04 24   0.2159  1.1824   154.9    20.7    25.2
...
2019 01 15    08 16 44.6 +42 29 30   0.1213  1.0968   157.7    19.9    23.7
...
2019 01 23    08 31 50.5 +42 18 57   0.07622 1.0548   157.1    21.3    22.7
...
2019 01 29    09 00 41.8 +40 23 35   0.04415 1.0258   157.4    21.6    21.4
2019 01 30    09 09 33.7 +39 35 50   0.03898 1.0212   157.8    21.4    21.1
2019 01 31    09 20 46.0 +38 28 45   0.03387 1.0167   158.2    21.1    20.8
...
2019 02 06    13 04 07.1 -08 02 19   0.01064 0.9912   118.8    60.7    19.4
...
2019 02 14    18 29 07.4 -46 54 25   0.04300 0.9623    53.3   124.6    25.4
...
2019 03 01    19 33 08.2 -45 09 53   0.1215  0.9276    55.7   118.1    27.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B147



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