[Iaude] MPEC B110: 2019 BR2 [a=1.51,e=0.48,i=5.8,H=28.3]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jan 27 07:45:16 EST 2019


M.P.E.C. 2019-B110                               Issued 2019 Jan. 27, 12:41 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 BR2
 
Observations:
     K19B02R  C2019 01 25.34506908 50 47.017+27 11 33.67               VEB110F52
     K19B02R  C2019 01 25.35767508 50 54.576+27 09 35.96         20.3 GVEB110F52
     K19B02R  C2019 01 25.36922308 51 01.446+27 07 45.39         19.9 GVEB110F52
     K19B02R* C2019 01 26.38019 09 08 44.88 +22 43 06.6          19.2 GVEB110G96
     K19B02R  C2019 01 26.38540 09 08 51.88 +22 41 00.3          19.3 GVEB110G96
     K19B02R  C2019 01 26.39060 09 08 58.88 +22 38 53.2          19.4 GVEB110G96
     K19B02R  C2019 01 26.39581 09 09 05.91 +22 36 45.0          19.5 GVEB110G96
     K19B02R  C2019 01 26.46014 09 10 37.40 +22 09 06.7          19.0 GVEB110I52
     K19B02R  C2019 01 26.46033 09 10 37.69 +22 09 01.6          19.6 GVEB110I52
     K19B02R  C2019 01 26.46052 09 10 37.96 +22 08 56.6          19.6 GVEB110I52
     K19B02R KC2019 01 26.93565 09 28 21.31 +17 32 25.0          18.6 GVEB110104
     K19B02R KC2019 01 26.94291 09 28 39.63 +17 26 52.6          18.6 GVEB110104
     K19B02R KC2019 01 26.94533 09 28 45.80 +17 25 01.6          18.6 GVEB110104
     K19B02R KC2019 01 27.07568809 34 39.44 +15 33 46.8          18.7 GVEB110L01
     K19B02R KC2019 01 27.07658009 34 42.10 +15 32 56.4          18.8 GVEB110L01
     K19B02R IC2019 01 27.07924509 34 49.98 +15 30 26.3          19.1 GVEB110L01
     K19B02R KC2019 01 27.08013209 34 52.65 +15 29 35.7          19.1 GVEB110L01
 
Observer details:
104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri,
    M. D. Grazia, R. Agresti, M. Michela.  Measurers P. Bacci, L. Tesi,
    G. Fagioli.  0.60-m reflector + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes,
    T. Lowe, E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel,
    M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien
    + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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 B. M. Africano.
    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 BR2                                                 Earth MOID = 0.0023 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  22.65306              (2000.0)            P               Q
n   0.53215765     Peri.  248.42697     -0.96122568     +0.26363088
a   1.5081430      Node   306.76923     -0.20052848     -0.86959910
e   0.4754549      Incl.    5.79592     -0.18929744     -0.41748791
P   1.85           H   28.3           G   0.15           U   6
Residuals in seconds of arc
190125 F52  0.2+  0.1-    190126 G96  0.2-  0.3+    190126 104  0.2+  0.1+
190125 F52  0.0   0.3+    190126 I52  0.0   0.0     190127 L01  0.1+  0.1-
190125 F52  0.3-  0.3-    190126 I52  0.1+  0.0     190127 L01  0.3+  0.2-
190126 G96  0.0   0.2-    190126 I52  0.1-  0.1+    190127 L01  0.5-  0.4+
190126 G96  0.4+  0.1+    190126 104  0.1+  0.2-    190127 L01  0.1-  0.1+
190126 G96  0.3+  0.2+    190126 104  0.2-  0.4-

Ephemeris:
2019 BR2                 a,e,i = 1.51, 0.48, 6                   q = 0.7911
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 28    08 10 35.4 +33 04 42   0.2539  1.2182   155.0    19.9    26.7
...
2019 01 12    08 18 26.4 +33 18 00   0.1251  1.1046   164.5    13.7    24.8
...
2019 01 20    08 25 57.4 +32 16 19   0.06255 1.0450   167.2    12.0    23.1
...
2019 01 26    09 00 25.4 +24 51 07   0.01737 1.0017   171.0     8.8    20.1
2019 01 27    09 31 01.3 +16 48 24   0.01025 0.9946   166.6    13.2    19.1
2019 01 28    11 21 47.4 -16 58 31   0.0047100.9876   126.7    53.1    18.6
...
2019 02 03    19 51 35.9 -38 22 53   0.04383 0.9467    26.9   151.9    30.2
...
2019 02 11    20 06 38.3 -35 50 55   0.1053  0.8967    29.5   147.2    31.1
...
2019 02 26    20 22 01.4 -33 10 40   0.2294  0.8241    38.9   131.1    30.5

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B110



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