MPEC 2019-B149: 2019 BH4
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M.P.E.C. 2019-B149 Issued 2019 Jan. 30, 05:04 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 BH4
Observations:
K19B04H* C2019 01 27.37498 08 01 05.811-02 15 38.14 20.8 wUEB149F51
K19B04H C2019 01 27.39793 08 00 59.942-02 13 58.41 20.9 wUEB149F51
K19B04H C2019 01 27.40938 08 00 57.005-02 13 08.98 20.9 wUEB149F51
K19B04H |C2019 01 28.10990 07 58 08.55 -01 23 24.8 20.8 VuEB149807
K19B04H |C2019 01 28.11332 07 58 07.70 -01 23 10.4 20.7 VuEB149807
K19B04H C2019 01 28.20996 07 57 45.23 -01 16 52.5 21.4 GVEB149I52
K19B04H C2019 01 28.21072 07 57 45.04 -01 16 48.7 20.8 GVEB149I52
K19B04H C2019 01 28.21148 07 57 44.88 -01 16 45.8 20.3 GVEB149I52
K19B04H C2019 01 28.21225 07 57 44.64 -01 16 42.8 20.4 GVEB149I52
K19B04H KC2019 01 28.45853 07 56 47.65 -00 59 32.3 20.4 GVEB149474
K19B04H KC2019 01 28.46334 07 56 46.49 -00 59 12.6 20.6 GVEB149474
K19B04H KC2019 01 28.46816 07 56 45.38 -00 58 53.3 20.8 GVEB149474
K19B04H |C2019 01 29.19980 07 54 02.44 -00 10 40.2 20.6 VuEB149807
K19B04H |C2019 01 29.20253 07 54 01.84 -00 10 29.8 20.9 VuEB149807
K19B04H |C2019 01 29.20477 07 54 01.34 -00 10 21.1 20.5 VuEB149807
K19B04H KC2019 01 29.84384207 51 47.34 +00 29 38.6 21.0 GVEB149L01
K19B04H KC2019 01 29.84539307 51 47.01 +00 29 45.3 20.8 GVEB149L01
K19B04H KC2019 01 29.84694907 51 46.67 +00 29 50.4 21.1 GVEB149L01
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.5 astrograph + 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.
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.
Orbital elements:
2019 BH4 Earth MOID = 0.1735 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 MPC
M 36.78959 (2000.0) P Q
n 0.24602721 Peri. 199.64526 +0.94202386 +0.25550068
a 2.5224000 Node 143.25370 -0.23808632 +0.96573750
e 0.9202904 Incl. 21.31915 -0.23644441 +0.04550265
P 4.01 H 21.0 G 0.15 U 8
Residuals in seconds of arc
190127 F51 0.1- 0.6- 190128 I52 0.2- 0.2- 190129 807 0.0 0.3-
190127 F51 0.0 0.4- 190128 I52 0.2+ 0.5- 190129 807 0.1+ 0.4-
190127 F51 0.2- 0.5- 190128 I52 0.7- 0.6- 190129 807 0.1+ 0.4-
190128 807 0.3- 0.7- 190128 474 0.3+ 0.6- 190129 L01 0.1- 0.9-
190128 807 0.6- 0.4- 190128 474 0.2- 0.3- 190129 L01 0.1- 0.0
190128 I52 0.0 0.9- 190128 474 0.1+ 0.6- 190129 L01 0.3- 0.7-
Ephemeris:
2019 BH4 a,e,i = 2.52, 0.92, 21 q = 0.2011
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2018 12 31 13 22 10.4 -46 29 47 0.3045 0.9045 66.2 95.8 21.6
...
2019 01 15 09 27 02.5 -23 46 08 0.2858 1.1830 128.5 40.6 20.2
...
2019 01 23 08 22 36.1 -08 18 52 0.3648 1.3176 152.1 20.5 20.4
...
2019 01 29 07 54 46.3 -00 23 51 0.4514 1.4133 157.9 15.2 20.9
2019 01 30 07 51 15.1 +00 39 27 0.4674 1.4289 157.9 15.0 21.0
2019 01 31 07 47 59.3 +01 38 56 0.4839 1.4444 157.6 15.1 21.1
...
2019 02 06 07 32 52.7 +06 28 41 0.5898 1.5350 153.0 17.0 21.7
...
2019 02 14 07 21 18.1 +10 47 46 0.7463 1.6507 144.1 20.6 22.5
...
2019 03 01 07 14 40.5 +15 22 49 1.0719 1.8537 127.9 24.9 23.6
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-B149
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