[Iaude] MPEC B74: 2019 BC1 [a=2.52,e=0.64,i=17.7,H=20.9,PHA]
mpec at mpcdb1.cfa.harvard.edu
mpec at mpcdb1.cfa.harvard.edu
Fri Jan 25 16:49:16 EST 2019
M.P.E.C. 2019-B74 Issued 2019 Jan. 25, 21:46 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 BC1
Observations:
K19B01C* C2019 01 19.53121 13 52 33.48 +08 07 51.1 20.1 GVEB074G96
K19B01C C2019 01 19.53708 13 52 33.81 +08 08 12.9 20.1 GVEB074G96
K19B01C C2019 01 19.54295 13 52 34.10 +08 08 34.1 20.4 GVEB074G96
K19B01C C2019 01 19.54884 13 52 34.47 +08 08 56.5 20.7 GVEB074G96
K19B01C C2019 01 19.55275 13 52 34.68 +08 09 11.3 21.1 GVEB074G96
K19B01C C2019 01 19.55378 13 52 34.77 +08 09 14.4 21.2 GVEB074G96
K19B01C C2019 01 19.55407 13 52 34.76 +08 09 15.9 20.8 GVEB074G96
K19B01C C2019 01 24.49361 13 57 16.72 +12 55 40.0 20.6 GVEB074I52
K19B01C C2019 01 24.49538 13 57 16.82 +12 55 45.5 20.2 GVEB074I52
K19B01C C2019 01 24.49715 13 57 16.86 +12 55 51.8 20.2 GVEB074I52
K19B01C C2019 01 24.49892 13 57 16.93 +12 55 57.5 20.2 GVEB074I52
K19B01C pC2019 01 25.05320913 57 42.52 +13 25 38.1 20.6 GVEB074L01
K19B01C KC2019 01 25.05554713 57 42.60 +13 25 45.2 20.8 GVEB074L01
K19B01C pC2019 01 25.06022413 57 42.80 +13 26 00.4 20.4 GVEB074L01
K19B01C KC2019 01 25.06489413 57 43.00 +13 26 15.0 20.5 GVEB074L01
K19B01C C2019 01 25.47233 13 58 00.20 +13 47 59.2 19.9 GVEB074I52
K19B01C C2019 01 25.47358 13 58 00.21 +13 48 03.3 19.2 GVEB074I52
K19B01C C2019 01 25.47483 13 58 00.25 +13 48 07.1 20.1 GVEB074I52
K19B01C C2019 01 25.47608 13 58 00.32 +13 48 11.1 19.9 GVEB074I52
K19B01C C2019 01 25.47874513 58 00.30 +13 48 19.1 20.5 GVEB074H01
K19B01C C2019 01 25.48282813 58 00.43 +13 48 32.2 20.3 GVEB074H01
K19B01C C2019 01 25.49521213 58 00.81 +13 49 11.4 21.3 GVEB074H01
K19B01C C2019 01 25.49982413 58 00.98 +13 49 26.0 20.8 GVEB074H01
Observer details:
G96 Mt. Lemmon 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, 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. Observers H. Groeller,
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. Observers K. Korlevic, F. Valentine.
Measurer K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2019 BC1 PHA, Earth MOID = 0.0093 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 32.97138 (2000.0) P Q
n 0.24653924 Peri. 328.74049 +0.03137162 -0.96276867
a 2.5189063 Node 118.21477 +0.96837818 -0.03724369
e 0.6358154 Incl. 17.74039 +0.24750662 +0.26774875
P 4.00 H 20.9 G 0.15 U 7
Residuals in seconds of arc
190119 G96 0.1+ 0.4+ 190124 I52 0.4+ 0.3- 190125 I52 0.3- 0.1+
190119 G96 0.1+ 0.3+ 190124 I52 0.0 0.2+ 190125 I52 0.3- 0.1-
190119 G96 0.5- 0.4- 190124 I52 0.1+ 0.1+ 190125 I52 0.2+ 0.1-
190119 G96 0.0 0.0 190125 L01 0.3- 0.5+ 190125 H01 0.1+ 0.0
190119 G96 0.1- 0.2+ 190125 L01 0.4- 0.0 190125 H01 0.1+ 0.1+
190119 G96 0.4+ 0.5- 190125 L01 0.1- 0.1+ 190125 H01 0.2- 0.0
190119 G96 0.0 0.1- 190125 L01 0.2+ 0.3- 190125 H01 0.1+ 0.0
190124 I52 0.1- 0.1- 190125 I52 0.2+ 0.1-
Ephemeris:
2019 BC1 a,e,i = 2.52, 0.64, 18 q = 0.9173
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 26 13 01 55.1 -30 03 05 0.1949 0.9325 69.3 99.4 20.8
...
2019 01 10 13 38 33.9 -03 21 23 0.2407 0.9924 85.1 80.9 20.6
...
2019 01 18 13 50 44.6 +06 30 37 0.2754 1.0394 93.9 70.8 20.7
...
2019 01 24 13 56 52.7 +12 28 53 0.3032 1.0798 100.2 63.8 20.7
2019 01 25 13 57 39.1 +13 23 01 0.3079 1.0869 101.2 62.7 20.8
2019 01 26 13 58 21.0 +14 15 46 0.3127 1.0941 102.2 61.6 20.8
...
2019 02 01 14 00 59.3 +19 06 08 0.3415 1.1391 108.2 55.3 20.9
...
2019 02 09 14 00 16.2 +24 34 28 0.3815 1.2030 115.9 47.5 21.0
...
2019 02 24 13 46 35.1 +32 12 23 0.4648 1.3309 128.8 35.4 21.3
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B74
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