• Processing (Info)

    • MPEC 2019-B94 : 2019 BR1

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    M.P.E.C. 2019-B94                                Issued 2019 Jan. 26, 21:28 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 BR1

Observations:
     K19B01R* C2019 01 24.35631 05 54 11.820-15 16 33.54         20.2 iUEB094F51
     K19B01R  C2019 01 24.36724 05 54 09.739-15 16 50.56         20.4 iUEB094F51
     K19B01R  C2019 01 24.37820 05 54 07.664-15 17 07.23         20.3 iUEB094F51
     K19B01R pC2019 01 24.87248505 52 39.14 -15 29 49.2          20.3 GVEB094L01
     K19B01R pC2019 01 24.87520705 52 38.59 -15 29 52.6          20.4 GVEB094L01
     K19B01R IC2019 01 24.87799105 52 38.00 -15 29 57.2          20.3 GVEB094L01
     K19B01R  C2019 01 25.06389205 52 05.90 -15 34 33.7          20.1 GVEB094H01
     K19B01R  C2019 01 25.06815905 52 05.12 -15 34 40.4          20.3 GVEB094H01
     K19B01R  C2019 01 25.07735505 52 03.42 -15 34 54.2          20.3 GVEB094H01
     K19B01R  C2019 01 25.08143905 52 02.68 -15 35 00.6          20.3 GVEB094H01
     K19B01R  C2019 01 25.13384 05 51 53.04 -15 36 19.9          20.7 GVEB094I52
     K19B01R  C2019 01 25.13558 05 51 52.71 -15 36 22.2          20.4 GVEB094I52
     K19B01R  C2019 01 25.13776 05 51 52.30 -15 36 25.6          20.7 GVEB094I52
     K19B01R  C2019 01 25.14022 05 51 51.81 -15 36 28.4          20.3 GVEB094I52
     K19B01R KC2019 01 26.21812 05 48 41.05 -16 02 51.6          20.2 RoEB094291
     K19B01R KC2019 01 26.22037 05 48 40.63 -16 02 55.0          20.2 RoEB094291
     K19B01R KC2019 01 26.22263 05 48 40.23 -16 02 58.2          20.2 RoEB094291
     K19B01R  C2019 01 26.29616 05 48 26.78 -16 04 43.0          20.1 GVEB094I52
     K19B01R  C2019 01 26.29901 05 48 26.26 -16 04 47.9                VEB094I52
     K19B01R  C2019 01 26.29978 05 48 26.13 -16 04 49.5                VEB094I52
     K19B01R  C2019 01 26.30344 05 48 25.45 -16 04 52.9          20.2 GVEB094I52

Observer details:
291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + 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 BR1                                                 Earth MOID = 0.1896 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 352.01839              (2000.0)            P               Q
n   0.72951602     Peri.  333.59760     -0.57438622     +0.75718165
a   1.2221171      Node   259.75977     -0.68397151     -0.65270237
e   0.3563733      Incl.   18.42675     -0.44973708     +0.02560410
P   1.35           H   20.7           G   0.15           U   9
Residuals in seconds of arc
190124 F51  0.0   0.1+    190125 H01  0.1+  0.2-    190126 291  0.2+  0.3+
190124 F51  0.0   0.1-    190125 H01  0.0   0.0     190126 291  0.1+  0.1+
190124 F51  0.0   0.0     190125 H01  0.2+  0.2-    190126 291  0.3+  0.2+
190124 L01  0.9+  0.1-    190125 I52  0.0   0.5-    190126 I52  0.2-  0.2+
190124 L01  0.3+  0.7+    190125 I52  0.1-  0.2-    190126 I52  0.3-  0.7-
190124 L01  0.8-  0.3+    190125 I52  0.2-  0.3-    190126 I52  0.1-  1.2-
190125 H01  0.1+  0.0     190125 I52  0.7-  0.7+    190126 I52  0.4-  0.6+

Ephemeris:
2019 BR1                 a,e,i = 1.22, 0.36, 18                  q = 0.7866
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 27    07 20 36.1 +01 16 37   0.4539  1.4047   153.7    18.1    20.7
...
2019 01 11    06 37 05.5 -08 14 30   0.3969  1.3351   147.4    23.4    20.4
...
2019 01 19    06 10 57.1 -12 45 06   0.3878  1.2948   137.0    31.2    20.5
...
2019 01 25    05 52 16.5 -15 32 41   0.3885  1.2633   128.5    37.6    20.7
2019 01 26    05 49 19.4 -15 57 19   0.3891  1.2579   127.1    38.6    20.7
2019 01 27    05 46 25.8 -16 21 01   0.3898  1.2525   125.7    39.7    20.7
...
2019 02 02    05 30 26.1 -18 24 00   0.3961  1.2197   117.4    45.8    20.9
...
2019 02 10    05 13 13.0 -20 23 40   0.4072  1.1745   107.4    53.3    21.1
...
2019 02 25    04 52 47.8 -22 44 13   0.4242  1.0867    91.5    65.6    21.3

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B94

    Read MPEC 2019-B93 Read MPEC 2019-B95

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