MPEC 2011-B64 : 2011 BY24
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M.P.E.C. 2011-B64 Issued 2011 Jan. 29, 14:08 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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.org/iau/mpc.html ISSN 1523-6714
2011 BY24
Observations:
K11B24Y* S2011 01 24.90012 04 54 19.16 -57 55 18.3 20 RLEB064C51
K11B24Y s2011 01 24.90012 1 + 1950.1958 + 2127.9535 - 6282.0750 EB064C51
K11B24Y S2011 01 25.29678 04 53 59.02 -58 15 06.0 LEB064C51
K11B24Y s2011 01 25.29678 1 + 1884.1157 + 2114.2041 - 6306.5505 EB064C51
K11B24Y S2011 01 25.62747 04 53 41.91 -58 31 48.1 LEB064C51
K11B24Y s2011 01 25.62747 1 + 1908.7404 + 2144.3258 - 6289.1101 EB064C51
K11B24Y S2011 01 25.69356 04 53 38.71 -58 35 08.3 LEB064C51
K11B24Y s2011 01 25.69356 1 + 1886.8247 + 2136.2695 - 6298.5104 EB064C51
K11B24Y S2011 01 25.75965 04 53 35.09 -58 38 29.0 LEB064C51
K11B24Y s2011 01 25.75965 1 + 1865.2681 + 2128.2581 - 6307.6990 EB064C51
K11B24Y C2011 01 29.43571 04 50 05.02 -61 53 43.6 21.6 RoEB064474
K11B24Y C2011 01 29.44664 04 50 04.08 -61 54 19.2 21.4 RoEB064474
K11B24Y C2011 01 29.45758 04 50 03.14 -61 54 54.6 21.3 RoEB064474
K11B24Y C2011 01 29.46285 04 50 02.67 -61 55 12.1 21.1 RoEB064474
K11B24Y C2011 01 29.52492 04 49 57.64 -61 58 32.4 21.5 RoEB064474
K11B24Y C2011 01 29.53063 04 49 57.14 -61 58 51.1 21.0 RoEB064474
K11B24Y C2011 01 29.53588 04 49 56.84 -61 59 08.0 21.3 RoEB064474
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.
C51 WISE. Measurers A. Mainzer, E. Wright, J. Bauer, T. Grav, J. Dailey, J.
Masiero, R. Cutri, R. McMillan, R. Walker.
(http://wise.ssl.berkeley.edu/mission_sci.html)
Orbital elements:
2011 BY24 Earth MOID = 0.0171 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 355.07992 (2000.0) P Q
n 0.36402966 Peri. 325.28070 -0.90492705 -0.42344428
a 1.9425768 Node 189.94227 +0.42440849 -0.89060903
e 0.5063104 Incl. 14.23284 +0.03137622 -0.16586289
P 2.71 H 22.2 G 0.15 U 9
Residuals in seconds of arc
110124 C51 0.0 0.5- 110125 C51 0.4- 0.0 110129 474 0.1- 0.0
110125 C51 0.3+ 1.3+ 110129 474 0.2+ 0.1- 110129 474 0.1- 0.2+
110125 C51 0.8- 0.6- 110129 474 0.2+ 0.1+ 110129 474 0.5- 0.2-
110125 C51 1.0+ 0.2- 110129 474 0.1+ 0.3+ 110129 474 0.2+ 0.2-
Ephemeris:
2011 BY24 a,e,i = 1.94, 0.51, 14 q = 0.9590
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 12 30 05 16 13.4 -39 09 58 0.3208 1.1560 115.0 50.4 21.9
...
2011 01 14 05 02 59.8 -49 40 17 0.2733 1.0690 100.8 64.7 21.8
...
2011 01 22 04 56 39.8 -55 35 13 0.2478 1.0304 93.7 72.4 21.8
...
2011 01 28 04 51 32.4 -60 35 14 0.2279 1.0060 88.8 78.1 21.7
2011 01 29 04 50 33.4 -61 29 27 0.2245 1.0024 88.0 79.1 21.7
2011 01 30 04 49 30.7 -62 25 06 0.2212 0.9989 87.2 80.0 21.7
...
2011 02 05 04 40 48.7 -68 35 21 0.2010 0.9808 82.7 85.6 21.7
...
2011 02 13 04 04 01.5 -78 51 58 0.1753 0.9649 77.6 92.2 21.6
...
2011 02 28 18 15 12.5 -70 38 24 0.1433 0.9624 74.6 97.1 21.4
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-B64
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