MPEC 2019-B100: 2019 BW1
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M.P.E.C. 2019-B100 Issued 2019 Jan. 27, 00:56 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 BW1
Observations:
K19B01W* C2019 01 25.32936 08 03 18.98 +17 07 18.2 18.9 GVEB100703
K19B01W C2019 01 25.33466 08 03 22.26 +17 07 53.6 19.5 GVEB100703
K19B01W C2019 01 25.33995 08 03 25.46 +17 08 27.0 18.7 GVEB100703
K19B01W C2019 01 25.39663908 04 00.12 +17 14 29.4 18.7 GVEB100H01
K19B01W C2019 01 25.40150608 04 03.19 +17 15 00.9 19.0 GVEB100H01
K19B01W C2019 01 25.41062908 04 08.94 +17 15 59.7 18.6 GVEB100H01
K19B01W C2019 01 25.42101508 04 15.54 +17 17 06.9 18.8 GVEB100H01
K19B01W C2019 01 25.44915 08 04 33.77 +17 20 13.7 18.7 GVEB100I52
K19B01W C2019 01 25.44934 08 04 33.94 +17 20 15.1 18.6 GVEB100I52
K19B01W C2019 01 25.44952 08 04 34.01 +17 20 16.6 19.0 GVEB100I52
K19B01W C2019 01 25.44971 08 04 34.19 +17 20 17.9 18.8 GVEB100I52
K19B01W C2019 01 25.58536 08 06 16.72 +17 35 39.3 19.1 RrEB100P93
K19B01W C2019 01 25.58999 08 06 19.64 +17 36 10.2 19.0 RrEB100P93
K19B01W C2019 01 25.59463 08 06 22.58 +17 36 41.7 19.2 RrEB100P93
K19B01W KC2019 01 25.81517108 09 04.03 +18 01 26.3 19.0 GVEB100L01
K19B01W KC2019 01 25.81586108 09 04.50 +18 01 31.3 19.0 GVEB100L01
K19B01W KC2019 01 25.81744508 09 05.63 +18 01 42.3 18.7 GVEB100L01
K19B01W KC2019 01 25.81813708 09 06.09 +18 01 47.7 18.8 GVEB100L01
K19B01W KC2019 01 25.89642 08 10 00.97 +18 11 07.5 18.4 GVEB100203
K19B01W KC2019 01 25.90867 08 10 09.42 +18 12 35.4 18.3 GVEB100203
K19B01W KC2019 01 25.91520 08 10 13.81 +18 13 27.0 18.1 RqEB100160
K19B01W KC2019 01 25.91790 08 10 15.66 +18 13 45.8 18.1 RqEB100160
K19B01W KC2019 01 25.91947 08 10 16.91 +18 13 52.8 18.8 GVEB100203
K19B01W KC2019 01 25.92062 08 10 17.59 +18 14 05.3 19.0 RqEB100160
K19B01W KC2019 01 25.93416 08 10 27.10 +18 15 37.8 18.5 GVEB100587
K19B01W KC2019 01 25.93666 08 10 28.86 +18 15 56.0 VEB100587
K19B01W KC2019 01 25.93916 08 10 30.56 +18 16 13.3 VEB100587
K19B01W KC2019 01 25.95045 08 10 37.89 +18 17 34.4 18.9 GVEB100595
K19B01W KC2019 01 25.95568 08 10 41.52 +18 18 11.3 19.1 GVEB100595
K19B01W KC2019 01 26.03507 08 11 37.61 +18 27 43.8 18.2 VEB100104
K19B01W KC2019 01 26.05293 08 11 50.34 +18 29 51.0 18.5 VEB100104
K19B01W KC2019 01 26.06475 08 11 58.82 +18 31 15.1 VEB100104
K19B01W KC2019 01 26.09596 08 12 34.17 +18 35 20.7 18.8 VqEB100W34
K19B01W KC2019 01 26.10921 08 12 43.78 +18 36 59.8 18.8 VqEB100W34
K19B01W KC2019 01 26.11832 08 12 50.42 +18 38 07.3 19.0 VqEB100W34
K19B01W KC2019 01 26.13234 08 13 00.48 +18 39 52.7 18.9 VqEB100W34
K19B01W C2019 01 26.31377 08 15 17.21 +19 02 34.4 18.9 GVEB100G96
K19B01W C2019 01 26.31891 08 15 21.00 +19 03 13.0 18.7 GVEB100G96
K19B01W C2019 01 26.32406 08 15 24.80 +19 03 51.7 18.9 GVEB100G96
K19B01W C2019 01 26.32869 08 15 28.21 +19 04 26.3 18.6 GVEB100I52
K19B01W C2019 01 26.32920 08 15 28.60 +19 04 30.1 18.9 GVEB100G96
K19B01W C2019 01 26.33187 08 15 30.60 +19 04 50.1 19.0 GVEB100I52
K19B01W C2019 01 26.33509 08 15 32.94 +19 05 14.1 18.7 GVEB100I52
K19B01W C2019 01 26.33837 08 15 35.38 +19 05 38.7 18.2 GVEB100I52
K19B01W KC2019 01 26.92614 08 23 59.08 +20 25 17.4 18.4 GVEB100L29
K19B01W KC2019 01 26.92859 08 24 01.14 +20 25 37.3 18.4 GVEB100L29
K19B01W KC2019 01 26.93102 08 24 03.16 +20 25 57.6 18.3 GVEB100L29
K19B01W KC2019 01 26.93345 08 24 05.17 +20 26 17.6 18.6 GVEB100L29
Observer details:
104 San Marcello Pistoiese. Observers P. Bacci, M. Maestripieri. Measurers
P. Bacci, L. Tesi, G. Fagioli. 0.60-m reflector + CCD.
160 Castelmartini. Observers M. Jaeger, E. Prosperi, S. Prosperi,
W. Vollmann. Measurer E. Prosperi. 0.35-m f/10 Schmidt-Cassegrain + CCD.
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/7.50 Schmidt-Cassegrain + CCD.
587 Sormano. Observers F. Manca, A. Testa, G. Ventre. Measurer F. Manca.
0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo. Observers E. Pettarin, F. Piani. Measurer
E. Pettarin. 0.61-m f/4.5 reflector + CCD.
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.
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.
L29 Drebach-South Observatory, Windhoek. Observer G. Lehmann. 0.4-m f/3.6
reflector + CCD.
P93 Space Tracking and Communications Center, JAXA. Observers K. Nishiyama,
S. Okumura. 1.0-m f/3.0 reflector + CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.2-m
f/7.0 Schmidt-Cassegrain + CCD.
Orbital elements:
2019 BW1 Earth MOID = 0.0298 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 19.99139 (2000.0) P Q
n 0.31724145 Peri. 33.40099 -0.93152394 -0.34872683
a 2.1291656 Node 125.85242 +0.29952875 -0.89662385
e 0.5413744 Incl. 7.31587 +0.20626605 -0.27286493
P 3.11 H 24.8 G 0.15 U 7
Residuals in seconds of arc
190125 703 0.7- 0.3- 190125 L01 0.2- 0.1- 190126 W34 0.4+ 0.3+
190125 703 0.0 0.6+ 190125 L01 0.5- 0.3+ 190126 W34 0.4+ 0.3+
190125 703 0.3- 0.3- 190125 203 0.4+ 0.2+ 190126 W34 1.0+ 0.3-
190125 H01 0.0 0.1+ 190125 203 0.3- 0.1+ 190126 W34 0.1- 0.2+
190125 H01 0.1+ 0.2+ 190125 160 0.1+ 0.2+ 190126 G96 0.1- 0.1-
190125 H01 0.0 0.1+ 190125 160 0.1- 0.4- 190126 G96 0.1- 0.1-
190125 H01 0.1+ 0.2+ 190125 203 0.3- 0.1- 190126 G96 0.2- 0.0
190125 I52 0.2- 0.2- 190125 160 0.5+ 0.4- 190126 I52 0.4- 0.1-
190125 I52 0.5+ 0.0 190125 587 0.1+ 0.3+ 190126 G96 0.2- 0.1-
190125 I52 0.1- 0.3+ 190125 587 0.4+ 0.5+ 190126 I52 0.1+ 0.1-
190125 I52 0.7+ 0.4+ 190125 587 0.1- 0.1- 190126 I52 0.5- 0.3-
190125 P93 0.4+ 0.3+ 190125 595 0.7+ 0.1- 190126 I52 0.4- 0.2-
190125 P93 0.3- 0.4- 190125 595 0.6+ 0.6- 190126 L29 0.2- 0.3+
190125 P93 0.8- 0.7- 190126 104 0.3+ 0.1- 190126 L29 0.1+ 0.0
190125 L01 0.5- 0.2+ 190126 104 0.2+ 0.2- 190126 L29 0.1+ 0.2+
190125 L01 0.6- 0.3+ 190126 104 0.2+ 0.4- 190126 L29 0.0 0.2+
Ephemeris:
2019 BW1 a,e,i = 2.13, 0.54, 7 q = 0.9765
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 28 06 46 06.7 +04 08 47 0.2309 1.2032 160.2 16.1 22.9
...
2019 01 12 07 00 47.7 +05 58 25 0.1312 1.1093 162.5 15.4 21.5
...
2019 01 20 07 24 25.4 +10 19 40 0.08504 1.0666 165.9 13.0 20.4
...
2019 01 26 08 11 14.0 +18 24 38 0.05467 1.0390 175.2 4.5 19.0
2019 01 27 08 25 03.6 +20 33 18 0.05026 1.0348 176.9 3.0 18.7
2019 01 28 08 41 57.0 +23 00 10 0.04615 1.0307 175.4 4.4 18.6
...
2019 02 03 12 09 34.7 +37 51 40 0.03337 1.0092 134.3 44.3 19.1
...
2019 02 11 16 03 26.7 +24 49 57 0.05648 0.9884 90.0 86.7 21.6
...
2019 02 26 17 21 35.7 +12 45 46 0.1286 0.9773 80.6 91.9 23.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B100
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