[Iaude] MPEC B156: 2019 BP4 [a=4.16,e=0.69,i=25.3,H=19.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Jan 30 23:23:16 EST 2019


M.P.E.C. 2019-B156                               Issued 2019 Jan. 31, 04:19 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 BP4
 
Observations:
     K19B04P* C2019 01 25.59284 14 14 16.451+43 01 26.44         20.7 iUEB156F52
     K19B04P  C2019 01 25.60502 14 14 17.168+43 01 25.22         21.4 iUEB156F52
     K19B04P  C2019 01 25.61714 14 14 17.861+43 01 23.57         20.4 iUEB156F52
     K19B04P  C2019 01 25.62930 14 14 18.593+43 01 22.30         20.9 iUEB156F52
     K19B04P  C2019 01 26.42854 14 15 09.12 +42 59 30.6          20.9 GVEB156I52
     K19B04P  C2019 01 26.43334 14 15 09.39 +42 59 30.1          20.8 GVEB156I52
     K19B04P  C2019 01 26.43814 14 15 09.64 +42 59 29.9          20.9 GVEB156I52
     K19B04P  C2019 01 26.44294 14 15 09.95 +42 59 30.2                VEB156I52
     K19B04P  C2019 01 28.46018 14 17 02.45 +42 55 24.7          20.8 GVEB156I52
     K19B04P  C2019 01 28.46907 14 17 02.84 +42 55 23.7          20.6 GVEB156I52
     K19B04P  C2019 01 28.47749 14 17 03.29 +42 55 22.7          21.2 GVEB156I52
     K19B04P  C2019 01 28.48356 14 17 03.61 +42 55 21.9          20.9 GVEB156I52
     K19B04P  C2019 01 28.51866 14 17 05.15 +42 55 18.9          21.0 GVEB156G96
     K19B04P  C2019 01 28.52653 14 17 05.49 +42 55 18.5          21.2 GVEB156G96
     K19B04P  C2019 01 28.53169 14 17 05.74 +42 55 17.3          21.0 GVEB156G96
     K19B04P  C2019 01 28.53688 14 17 05.98 +42 55 17.1          20.9 GVEB156G96
     K19B04P KC2019 01 31.09051014 18 59.43 +42 50 48.1          20.5 GVEB156J95
     K19B04P KC2019 01 31.11341914 19 00.24 +42 50 46.8          20.7 GVEB156J95
     K19B04P KC2019 01 31.12474414 19 00.64 +42 50 45.7          20.7 GVEB156J95
 
Observer details:
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe,
    A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, 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.  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.  Observers B. M. Africano,
    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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.
 
Orbital elements:
2019 BP4                                                 Earth MOID = 0.4463 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  15.46271              (2000.0)            P               Q
n   0.11606556     Peri.   57.38290     -0.27359942     -0.90025523
a   4.1623040      Node    52.35254     +0.67493822     -0.43054083
e   0.6893096      Incl.   25.32201     +0.68527494     +0.06461517
P   8.49           H   19.4           G   0.15           U   9
Residuals in seconds of arc
190125 F52  0.2+  0.2-    190126 I52  0.1+  0.2+    190128 G96  0.1+  0.5-
190125 F52  0.1+  0.1-    190128 I52  0.4-  0.2-    190128 G96  0.1+  0.1-
190125 F52  0.2-  0.3-    190128 I52  0.6-  0.3-    190131 J95  0.1-  0.4-
190125 F52  0.0   0.1-    190128 I52  0.1+  0.6-    190131 J95  0.1-  0.1-
190126 I52  0.1-  0.8-    190128 I52  0.6+  0.8-    190131 J95  0.0   0.3-
190126 I52  0.1-  0.8-    190128 G96  0.0   0.3-
190126 I52  0.4-  0.5-    190128 G96  0.1-  0.2+

Ephemeris:
2019 BP4                 a,e,i = 4.16, 0.69, 25                  q = 1.2932
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 01 01    13 21 34.9 +44 40 35   0.7182  1.3111    99.6    47.7    21.1
...
2019 01 16    14 00 03.1 +43 30 32   0.7432  1.3543   102.4    45.2    21.1
...
2019 01 24    14 12 26.1 +43 05 15   0.7551  1.3867   105.0    43.3    21.2
...
2019 01 30    14 18 14.5 +42 52 39   0.7631  1.4148   107.4    41.6    21.2
2019 01 31    14 18 55.4 +42 51 01   0.7644  1.4197   107.8    41.3    21.2
2019 02 01    14 19 31.4 +42 49 30   0.7656  1.4248   108.3    41.0    21.2
...
2019 02 07    14 21 25.6 +42 42 11   0.7730  1.4566   111.2    39.1    21.2
...
2019 02 15    14 19 32.0 +42 33 27   0.7831  1.5029   115.7    36.3    21.2
...
2019 03 02    14 03 35.3 +41 52 31   0.8088  1.5996   125.1    30.4    21.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B156



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