[Iaude] MPEC B102: 2019 BG2 [a=1.26,e=0.28,i=14.2,H=22.0,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Jan 27 07:11:17 EST 2019


M.P.E.C. 2019-B102                               Issued 2019 Jan. 27, 12:08 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 BG2
 
Observations:
     K19B02G  C2019 01 24.30341010 09 34.38 +46 02 07.0          20.11rUEB102I41
     K19B02G  C2019 01 24.32159010 09 26.86 +46 01 16.9          19.76rUEB102I41
     K19B02G  C2019 01 24.32998010 09 23.44 +46 00 53.7          19.97rUEB102I41
     K19B02G  C2019 01 24.33340010 09 22.06 +46 00 44.4          19.88rUEB102I41
     K19B02G  C2019 01 24.33635010 09 20.82 +46 00 36.0          19.83rUEB102I41
     K19B02G  C2019 01 24.55403310 07 53.273+45 50 28.20         20.0 GVEB102F52
     K19B02G* C2019 01 24.56680 10 07 47.988+45 49 51.19         19.6 iUEB102F52
     K19B02G  C2019 01 24.57959210 07 42.708+45 49 13.60         19.9 GVEB102F52
     K19B02G  C2019 01 24.59241 10 07 37.461+45 48 36.22         19.7 iUEB102F52
     K19B02G KC2019 01 24.91071910 05 37.41 +45 33 03.4          20.3 GVEB102L01
     K19B02G pC2019 01 24.91417410 05 36.05 +45 32 54.1          20.2 GVEB102L01
     K19B02G KC2019 01 24.91633210 05 35.21 +45 32 48.0          20.2 GVEB102L01
     K19B02G KC2019 01 24.91762710 05 34.70 +45 32 44.5          20.1 GVEB102L01
     K19B02G  C2019 01 25.13796910 04 10.95 +45 21 59.1          19.4 GVEB102H01
     K19B02G  C2019 01 25.14187810 04 09.44 +45 21 48.5          19.5 GVEB102H01
     K19B02G  C2019 01 25.15188210 04 05.56 +45 21 20.8          19.6 GVEB102H01
     K19B02G  C2019 01 25.15874010 04 02.91 +45 21 02.0          19.6 GVEB102H01
     K19B02G  C2019 01 25.25520 10 03 25.20 +45 16 33.3          19.9 GVEB102I52
     K19B02G  C2019 01 25.25651 10 03 24.64 +45 16 29.8          20.9 GVEB102I52
     K19B02G  C2019 01 25.25783 10 03 23.99 +45 16 25.7                VEB102I52
     K19B02G  C2019 01 25.32508 10 02 57.22 +45 13 15.7          20.5 GVEB102G96
     K19B02G  C2019 01 25.33029 10 02 55.15 +45 13 00.9          20.5 GVEB102G96
     K19B02G  C2019 01 25.33550 10 02 53.05 +45 12 45.8          19.9 GVEB102G96
     K19B02G  C2019 01 25.34071 10 02 51.00 +45 12 30.8          20.1 GVEB102G96
     K19B02G  C2019 01 26.26107 09 57 06.02 +44 27 05.9                VEB102I52
     K19B02G  C2019 01 26.26412 09 57 04.80 +44 26 56.4          20.0 GVEB102I52
     K19B02G  C2019 01 26.26757 09 57 03.42 +44 26 46.6          20.0 GVEB102I52
     K19B02G  C2019 01 26.26798 09 57 03.30 +44 26 45.9          19.9 GVEB102I52
     K19B02G  C2019 01 26.37697009 56 21.28 +44 21 23.1          19.77rUEB102I41
     K19B02G  C2019 01 26.39774009 56 13.18 +44 20 20.7          20.20rUEB102I41
     K19B02G  C2019 01 26.40070909 56 12.01 +44 20 11.5          20.20rUEB102I41
     K19B02G  C2019 01 26.44509009 55 54.83 +44 17 57.0          20.12rUEB102I41
     K19B02G  C2019 01 27.28409 09 50 52.75 +43 35 30.0          20.1 GVEB102703
     K19B02G  C2019 01 27.29485 09 50 48.86 +43 34 59.9          20.8 GVEB102703
     K19B02G  C2019 01 27.30023 09 50 46.91 +43 34 43.6          21.3 GVEB102703
     K19B02G  C2019 01 27.31265 09 50 42.17 +43 34 05.7          19.9 GVEB102I52
     K19B02G  C2019 01 27.31525 09 50 41.18 +43 33 58.2          19.6 GVEB102I52
     K19B02G  C2019 01 27.31786 09 50 40.16 +43 33 50.2          20.0 GVEB102I52
     K19B02G  C2019 01 27.32049 09 50 39.20 +43 33 41.9          19.9 GVEB102I52
 
Observer details:
703 Catalina Sky 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, T. A. Pruyne,
    R. L. Seaman, F. C. Shelly.  0.68-m Schmidt + 10K 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, K. Chambers, L. Denneau,
    J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  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.
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.
I41 Palomar Mountain--ZTF.  Observers Q.-Z. Ye, Z. T. F. Collaboration.
    Measurers F. J. Masci, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
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 BG2                                            PHA, Earth MOID = 0.0279 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 123.54795              (2000.0)            P               Q
n   0.69305239     Peri.   65.55199     +0.80930787     -0.57357422
a   1.2646160      Node   328.99163     +0.40927833     +0.70527714
e   0.2758643      Incl.   14.22864     +0.42132176     +0.41664945
P   1.42           H   22.0           G   0.15           U   8
Residuals in seconds of arc
190124 I41  0.5-  0.1-    190125 H01  0.0   0.1-    190126 I52  0.3-  0.0
190124 I41  1.1-  0.4-    190125 H01  0.0   0.1+    190126 I52  0.1+  0.5+
190124 I41  0.7-  0.4-    190125 H01  0.1-  0.0     190126 I41  0.3-  0.2-
190124 I41  0.5-  0.3-    190125 H01  0.0   0.1+    190126 I41  0.6-  0.4-
190124 I41  0.7-  0.5-    190125 I52  0.5+  0.3-    190126 I41  0.8-  0.6-
190124 F52  0.3+  0.2+    190125 I52  0.1+  0.1-    190126 I41  0.5-  0.6-
190124 F52  0.1+  0.3+    190125 I52  1.2-  0.5-    190127 703  1.1-  1.4-
190124 F52  0.0   0.1-    190125 G96  0.3-  0.1+    190127 703  0.4+  0.8+
190124 F52  0.2+  0.1+    190125 G96  0.1-  0.2+    190127 703  1.2+  0.6+
190124 L01  0.5+  0.3-    190125 G96  0.3-  0.1+    190127 I52  0.3+  0.1+
190124 L01  0.7+  0.0     190125 G96  0.2+  0.1+    190127 I52  0.1+  0.4+
190124 L01  0.9+  0.1-    190126 I52  0.7+  0.4+    190127 I52  0.3-  0.3+
190124 L01  1.0+  0.1+    190126 I52  0.2+  0.2-    190127 I52  0.0   0.1-

Ephemeris:
2019 BG2                 a,e,i = 1.26, 0.28, 14                  q = 0.9158
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 28    13 19 36.1 +55 35 28   0.2292  1.0546   101.9    65.9    21.2
...
2019 01 12    11 39 26.4 +53 11 08   0.2148  1.1178   124.0    46.9    20.7
...
2019 01 20    10 39 21.4 +49 08 33   0.2149  1.1527   138.0    34.8    20.4
...
2019 01 26    09 58 41.4 +44 40 03   0.2216  1.1790   148.5    25.9    20.3
2019 01 27    09 52 33.7 +43 49 56   0.2233  1.1834   150.1    24.5    20.2
2019 01 28    09 46 38.8 +42 58 43   0.2253  1.1878   151.6    23.2    20.2
...
2019 02 03    09 15 48.7 +37 38 24   0.2415  1.2140   158.9    17.0    20.2
...
2019 02 11    08 46 51.1 +30 42 05   0.2747  1.2485   160.0    15.7    20.5
...
2019 02 26    08 21 22.2 +20 35 20   0.3678  1.3109   145.9    25.0    21.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B102



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