[Iaude] MPEC B145: 2019 BG4 [a=1.49,e=0.28,i=15.6,H=25.8]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Tue Jan 29 23:51:17 EST 2019
M.P.E.C. 2019-B145 Issued 2019 Jan. 30, 04:48 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 BG4
Observations:
K19B04G* C2019 01 27.26234 08 26 57.79 +14 27 51.8 21.5 GVEB145G96
K19B04G C2019 01 27.26747 08 26 58.69 +14 28 38.0 20.6 GVEB145G96
K19B04G C2019 01 27.27260 08 26 59.53 +14 29 25.4 20.7 GVEB145G96
K19B04G C2019 01 27.27773 08 27 00.45 +14 30 12.1 20.6 GVEB145G96
K19B04G C2019 01 27.46019 08 27 32.52 +14 57 42.3 20.7 GVEB145V06
K19B04G C2019 01 27.46201 08 27 32.87 +14 57 59.1 21.4 GVEB145V06
K19B04G C2019 01 27.46384 08 27 33.22 +14 58 15.7 21.3 GVEB145V06
K19B04G C2019 01 27.46567 08 27 33.54 +14 58 32.4 21.8 GVEB145V06
K19B04G C2019 01 28.29385 08 30 30.70 +17 05 58.6 21.4 GVEB145I52
K19B04G C2019 01 28.29718 08 30 31.34 +17 06 29.5 21.3 GVEB145I52
K19B04G C2019 01 28.30050 08 30 31.94 +17 07 00.7 21.6 GVEB145I52
K19B04G C2019 01 28.30383 08 30 32.53 +17 07 31.4 21.3 GVEB145I52
K19B04G |C2019 01 29.21290 08 33 50.85 +19 31 44.0 21.2 VuEB145807
K19B04G |C2019 01 29.21850 08 33 51.92 +19 32 37.1 20.9 VuEB145807
K19B04G |C2019 01 29.22410 08 33 53.02 +19 33 30.6 20.9 VuEB145807
K19B04G pC2019 01 29.81837508 36 12.83 +21 06 25.8 21.0 GVEB145L01
K19B04G pC2019 01 29.82055908 36 13.31 +21 06 46.8 21.3 GVEB145L01
K19B04G pC2019 01 29.82271408 36 13.75 +21 07 08.0 21.2 GVEB145L01
K19B04G KC2019 01 29.82464808 36 14.21 +21 07 27.2 21.2 GVEB145L01
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + CCD.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. 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 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. 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,
T. A. Pruyne, R. L. Seaman, F. C. Shelly. 1.55-m reflector + CCD.
Orbital elements:
2019 BG4 Earth MOID = 0.1014 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 38.98603 (2000.0) P Q
n 0.54036396 Peri. 15.70807 -0.80032779 -0.56104738
a 1.4928350 Node 128.20979 +0.51703498 -0.82437132
e 0.2768229 Incl. 15.60929 +0.30356261 -0.07508500
P 1.82 H 25.8 G 0.15 U 7
Residuals in seconds of arc
190127 G96 0.0 0.1- 190127 V06 0.0 0.3+ 190129 807 0.6+ 0.4+
190127 G96 0.3+ 0.5- 190128 I52 0.6- 0.0 190129 L01 0.2- 0.2-
190127 G96 0.4- 0.3+ 190128 I52 0.2- 0.1- 190129 L01 0.1- 0.4-
190127 G96 0.2+ 0.4+ 190128 I52 0.2- 0.1+ 190129 L01 0.4- 0.1-
190127 V06 0.0 0.4- 190128 I52 0.5- 0.3- 190129 L01 0.2+ 0.3+
190127 V06 0.2+ 0.0 190129 807 0.3+ 0.2+
190127 V06 0.3+ 0.1+ 190129 807 0.3+ 0.1+
Ephemeris:
2019 BG4 a,e,i = 1.49, 0.28, 16 q = 1.0796
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 31 07 36 45.5 -19 43 55 0.2153 1.1455 134.9 37.5 24.3
...
2019 01 15 07 56 46.3 -08 44 01 0.1433 1.1099 149.9 26.4 23.0
...
2019 01 23 08 14 09.8 +04 35 29 0.1154 1.0960 164.9 13.5 22.1
...
2019 01 29 08 33 03.7 +18 56 51 0.1035 1.0883 177.3 2.4 21.3
2019 01 30 08 36 51.6 +21 36 09 0.1025 1.0872 175.5 4.1 21.4
2019 01 31 08 40 52.4 +24 17 36 0.1018 1.0862 172.8 6.5 21.5
...
2019 02 06 09 10 02.7 +40 05 58 0.1040 1.0817 155.7 22.0 22.1
...
2019 02 14 10 04 09.2 +56 02 25 0.1214 1.0796 137.1 38.5 22.9
...
2019 03 01 12 04 54.7 +67 06 01 0.1759 1.0876 119.3 52.6 24.1
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B145
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