MPEC 2019-B104: 2019 BJ2
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M.P.E.C. 2019-B104 Issued 2019 Jan. 27, 12:16 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 BJ2
Observations:
K19B02J* C2019 01 25.44943 14 09 31.53 +47 27 02.2 20.9 GVEB104G96
K19B02J C2019 01 25.45418 14 09 31.92 +47 26 45.2 20.7 GVEB104G96
K19B02J C2019 01 25.45892 14 09 32.31 +47 26 27.5 20.7 GVEB104G96
K19B02J C2019 01 25.46365 14 09 32.66 +47 26 10.1 20.7 GVEB104G96
K19B02J C2019 01 25.48650214 09 34.06 +47 24 43.9 20.4 GVEB104H01
K19B02J C2019 01 25.49059314 09 34.38 +47 24 28.5 20.3 GVEB104H01
K19B02J C2019 01 25.50267514 09 35.32 +47 23 42.5 20.7 GVEB104H01
K19B02J C2019 01 25.50768614 09 35.69 +47 23 23.5 20.7 GVEB104H01
K19B02J C2019 01 25.51418 14 09 36.65 +47 23 00.4 20.5 GVEB104I52
K19B02J C2019 01 25.51543 14 09 36.72 +47 22 55.7 20.9 GVEB104I52
K19B02J C2019 01 25.51668 14 09 36.86 +47 22 50.4 20.6 GVEB104I52
K19B02J C2019 01 25.51793 14 09 36.95 +47 22 45.7 20.9 GVEB104I52
K19B02J C2019 01 25.53472 14 09 38.14 +47 21 42.1 21.0 GVEB104V06
K19B02J C2019 01 25.53554 14 09 38.22 +47 21 38.2 20.8 GVEB104V06
K19B02J C2019 01 25.53637 14 09 38.30 +47 21 35.6 20.8 GVEB104V06
K19B02J C2019 01 25.62921 14 09 50.937+47 15 48.18 20.7 iUEB104F51
K19B02J C2019 01 25.64046 14 09 51.737+47 15 05.40 21.1 iUEB104F51
K19B02J C2019 01 25.65170 14 09 52.515+47 14 22.38 21.0 iUEB104F51
K19B02J pC2019 01 26.01395314 10 38.56 +46 49 48.7 21.0 GVEB104L01
K19B02J KC2019 01 26.02813314 10 39.99 +46 48 56.9 21.0 GVEB104L01
K19B02J KC2019 01 26.03623414 10 40.79 +46 48 27.2 20.7 GVEB104L01
K19B02J C2019 01 26.43164 14 11 24.79 +46 23 09.0 21.3 GVEB104I52
K19B02J C2019 01 26.43644 14 11 25.18 +46 22 51.0 21.2 GVEB104I52
K19B02J C2019 01 26.44124 14 11 25.57 +46 22 32.8 20.9 GVEB104I52
K19B02J C2019 01 26.44603 14 11 25.95 +46 22 15.5 20.5 GVEB104I52
K19B02J C2019 01 26.53187 14 11 31.95 +46 16 48.9 20.7 GVEB104I52
K19B02J C2019 01 26.53677 14 11 32.26 +46 16 30.2 21.0 GVEB104I52
K19B02J C2019 01 26.54164 14 11 32.57 +46 16 11.2 20.7 GVEB104I52
K19B02J C2019 01 26.54648 14 11 32.79 +46 15 51.8 20.7 GVEB104I52
K19B02J KC2019 01 27.35376 14 13 04.84 +45 22 20.1 20.9 RoEB104291
K19B02J KC2019 01 27.35826 14 13 05.25 +45 22 04.0 oEB104291
K19B02J KC2019 01 27.36275 14 13 05.61 +45 21 47.6 20.8 RoEB104291
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.
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.
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.
V06 Catalina Sky Survey-Kuiper. 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,
R. L. Seaman, F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2019 BJ2 Earth MOID = 0.0689 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 57.50261 (2000.0) P Q
n 0.63713560 Peri. 127.51443 -0.62951034 -0.77698737
a 1.3375647 Node 1.50779 +0.67636944 -0.54970279
e 0.2375391 Incl. 5.92029 +0.38241486 -0.30678572
P 1.55 H 23.6 G 0.15 U 7
Residuals in seconds of arc
190125 G96 0.1+ 0.2- 190125 I52 0.3+ 0.2- 190126 I52 0.1- 0.3+
190125 G96 0.0 0.3+ 190125 V06 0.3- 0.4+ 190126 I52 0.1+ 0.1-
190125 G96 0.0 0.1+ 190125 V06 0.1- 0.3- 190126 I52 0.3+ 0.4+
190125 G96 0.4- 0.2+ 190125 V06 0.1+ 0.3+ 190126 I52 0.3+ 0.3-
190125 H01 0.0 0.1+ 190125 F51 0.0 0.1+ 190126 I52 0.1+ 0.0
190125 H01 0.0 0.1+ 190125 F51 0.1+ 0.0 190126 I52 0.0 0.0
190125 H01 0.1+ 0.1- 190125 F51 0.1+ 0.2- 190126 I52 1.0- 0.5-
190125 H01 0.0 0.0 190126 L01 0.4- 0.1- 190127 291 0.1+ 0.2-
190125 I52 0.1+ 0.2+ 190126 L01 0.2- 0.2- 190127 291 0.2+ 0.1+
190125 I52 0.2- 0.2+ 190126 L01 0.0 0.2- 190127 291 0.1- 0.1+
190125 I52 0.3+ 0.3- 190126 I52 0.2- 0.6+
Ephemeris:
2019 BJ2 a,e,i = 1.34, 0.24, 6 q = 1.0198
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 28 11 19 06.1 +70 06 24 0.1281 1.0487 117.5 56.3 21.3
...
2019 01 12 13 24 44.2 +60 41 57 0.1129 1.0270 109.7 64.4 21.2
...
2019 01 20 13 56 08.9 +53 08 59 0.1070 1.0213 107.6 66.7 21.1
...
2019 01 26 14 10 31.5 +46 51 12 0.1033 1.0198 107.2 67.3 21.1
2019 01 27 14 12 21.4 +45 45 53 0.1028 1.0197 107.2 67.3 21.1
2019 01 28 14 14 02.8 +44 40 00 0.1023 1.0198 107.3 67.2 21.1
...
2019 02 03 14 21 29.6 +37 54 06 0.09960 1.0215 108.5 66.2 21.0
...
2019 02 11 14 25 19.9 +28 31 10 0.09737 1.0275 112.2 62.8 20.8
...
2019 02 26 14 17 42.9 +10 44 26 0.09861 1.0496 125.0 50.6 20.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B104
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