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    • MPEC 2019-B41 : 2019 BG

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    M.P.E.C. 2019-B41                                Issued 2019 Jan. 17, 16:48 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

                                    2019 BG

Observations:
     K19B00G  C2018 12 21.52843710 06 44.372+34 32 09.28         22.6 GVEB041F51
     K19B00G  C2018 12 21.54151010 06 46.344+34 31 54.57         22.4 GVEB041F51
     K19B00G  C2018 12 21.66352810 07 04.820+34 29 29.22         21.7 GVEB041F51
     K19B00G  C2018 12 23.53294410 12 04.214+33 50 25.64         22.1 GVEB041F51
     K19B00G  C2018 12 23.54848710 12 06.585+33 50 05.63         22.1 GVEB041F51
     K19B00G  C2018 12 23.56406510 12 08.939+33 49 45.74         21.9 GVEB041F51
     K19B00G  C2019 01 08.47990 10 56 17.178+25 04 40.99         20.6 wUEB041F51
     K19B00G  C2019 01 08.49287 10 56 19.336+25 04 04.35         20.6 wUEB041F51
     K19B00G  C2019 01 08.50586 10 56 21.483+25 03 27.50         20.6 wUEB041F51
     K19B00G  C2019 01 08.51892 10 56 23.636+25 02 50.49         20.6 wUEB041F51
     K19B00G* C2019 01 16.64274 11 20 54.949+17 02 15.02         19.9 wUEB041F51
     K19B00G  C2019 01 16.64884 11 20 56.028+17 01 48.57         20.0 wUEB041F51
     K19B00G  C2019 01 16.65500 11 20 57.126+17 01 21.76         20.1 wUEB041F51
     K19B00G  C2019 01 16.66116 11 20 58.216+17 00 55.03         20.0 wUEB041F51
     K19B00G pC2019 01 16.94249011 21 53.87 +16 40 14.1          20.1 GVEB041L01
     K19B00G pC2019 01 16.94313711 21 53.98 +16 40 11.0          20.0 GVEB041L01
     K19B00G KC2019 01 16.94801411 21 54.86 +16 39 49.8          20.0 GVEB041L01
     K19B00G pC2019 01 16.94853111 21 55.00 +16 39 47.7          20.1 GVEB041L01
     K19B00G  C2019 01 17.33584 11 23 08.70 +16 11 18.5          19.9 GVEB041G96
     K19B00G  C2019 01 17.34098 11 23 09.63 +16 10 55.6          19.9 GVEB041G96
     K19B00G  C2019 01 17.34611 11 23 10.59 +16 10 32.8          19.9 GVEB041G96
     K19B00G  C2019 01 17.35126 11 23 11.52 +16 10 09.8          20.1 GVEB041G96

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  1.8-m
    Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  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, R. L. Seaman,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2019 BG                                                  Earth MOID = 0.1152 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  14.23011              (2000.0)            P               Q
n   0.25618868     Peri.  217.19651     -0.97597731     -0.10072235
a   2.4552521      Node   315.76950     +0.19450273     -0.80233512
e   0.5728916      Incl.   16.07884     -0.09816807     -0.58831400
P   3.85           H   21.2           G   0.15           U   5
Residuals in seconds of arc
181221 F51  0.1+  0.7-    190108 F51  0.0   0.1-    190116 L01  0.1-  0.0
181221 F51  0.1-  0.1-    190108 F51  0.0   0.0     190116 L01  0.5+  0.1+
181221 F51  0.1+  0.3+    190116 F51  0.0   0.0     190117 G96  0.2-  0.1+
181223 F51  0.0   0.1+    190116 F51  0.0   0.0     190117 G96  0.3-  0.0
181223 F51  0.0   0.1+    190116 F51  0.0   0.0     190117 G96  0.1+  0.0
181223 F51  0.2-  0.4+    190116 F51  0.1-  0.0     190117 G96  0.0   0.1-
190108 F51  0.0   0.0     190116 L01  0.3+  0.2+
190108 F51  0.0   0.0     190116 L01  0.2+  0.1-

Ephemeris:
2019 BG                  a,e,i = 2.46, 0.57, 16                  q = 1.0487
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 18    09 57 25.8 +35 36 40   0.5666  1.3827   123.9    36.2    22.1
...
2019 01 02    10 37 50.6 +29 28 41   0.4085  1.2784   128.5    37.0    21.3
...
2019 01 10    11 00 42.8 +23 49 19   0.3360  1.2273   130.2    37.8    20.8
...
2019 01 16    11 18 54.3 +17 47 56   0.2885  1.1918   130.6    38.8    20.4
2019 01 17    11 22 03.3 +16 36 23   0.2813  1.1861   130.6    39.0    20.4
2019 01 18    11 25 14.6 +15 21 13   0.2743  1.1805   130.5    39.3    20.3
...
2019 01 24    11 45 20.1 +06 27 07   0.2371  1.1490   129.2    41.6    20.0
...
2019 02 01    12 15 23.5 -09 15 47   0.2040  1.1124   124.0    47.2    19.8
...
2019 02 16    13 27 25.2 -42 29 08   0.2043  1.0646   106.7    62.7    20.1

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B41

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