MPEC 2016-Y12 : 2016 XY23
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M.P.E.C. 2016-Y12 Issued 2016 Dec. 19, 00:29 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
2016 XY23
Observations:
K16X23Y* S2016 12 06.67303 11 09 15.10 +09 13 03.2 20 RLEY012C51
K16X23Y s2016 12 06.67303 1 - 6843.4855 - 407.4252 + 331.6063 EY012C51
K16X23Y S2016 12 06.67315 11 09 15.10 +09 13 04.1 LEY012C51
K16X23Y s2016 12 06.67315 1 - 6847.7175 - 396.7426 + 248.5499 EY012C51
K16X23Y S2016 12 06.73861 11 09 32.76 +09 14 28.4 LEY012C51
K16X23Y s2016 12 06.73861 1 - 6845.9091 - 408.2790 + 277.2341 EY012C51
K16X23Y S2016 12 06.93509 11 10 25.62 +09 18 42.6 LEY012C51
K16X23Y s2016 12 06.93509 1 - 6844.3067 - 432.1772 + 280.1851 EY012C51
K16X23Y S2016 12 07.00054 11 10 43.31 +09 20 07.9 LEY012C51
K16X23Y s2016 12 07.00054 1 - 6842.3048 - 443.6883 + 308.8151 EY012C51
K16X23Y S2016 12 07.26248 11 11 53.89 +09 25 46.8 LEY012C51
K16X23Y s2016 12 07.26248 1 - 6838.3736 - 479.0630 + 340.3836 EY012C51
K16X23Y S2016 12 07.32805 11 12 11.40 +09 27 11.0 LEY012C51
K16X23Y s2016 12 07.32805 1 - 6840.8591 - 479.9396 + 285.9728 EY012C51
K16X23Y S2016 12 07.65544 11 13 39.92 +09 34 17.3 LEY012C51
K16X23Y s2016 12 07.65544 1 - 6834.4728 - 526.4907 + 344.5494 EY012C51
K16X23Y S2016 12 07.91738 11 14 50.62 +09 40 00.5 LEY012C51
K16X23Y s2016 12 07.91738 1 - 6830.0052 - 561.6845 + 375.2494 EY012C51
K16X23Y S2016 12 08.04841 11 15 25.90 +09 42 51.4 LEY012C51
K16X23Y s2016 12 08.04841 1 - 6830.3779 - 574.0326 + 349.2161 EY012C51
K16X23Y S2016 12 08.44137 11 17 12.00 +09 51 27.0 LEY012C51
K16X23Y s2016 12 08.44137 1 - 6825.9370 - 621.5778 + 354.1510 EY012C51
K16X23Y S2016 12 08.57228 11 17 47.44 +09 54 20.8 LEY012C51
K16X23Y s2016 12 08.57228 1 - 6820.5619 - 644.3749 + 411.1333 EY012C51
K16X23Y S2016 12 08.57240 11 17 47.51 +09 54 20.2 LEY012C51
K16X23Y s2016 12 08.57240 1 - 6826.1253 - 633.9210 + 328.0906 EY012C51
K16X23Y S2016 12 08.83434 11 18 58.35 +10 00 06.9 LEY012C51
K16X23Y s2016 12 08.83434 1 - 6821.1761 - 669.0567 + 358.8375 EY012C51
K16X23Y S2016 12 09.09627 11 20 09.16 +10 05 53.1 LEY012C51
K16X23Y s2016 12 09.09627 1 - 6815.9110 - 704.1403 + 389.5238 EY012C51
K16X23Y KC2016 12 10.46287 11 26 20.03 +10 36 13.1 21.7 RoEY012291
K16X23Y KC2016 12 10.46775 11 26 21.32 +10 36 19.3 21.3 RoEY012291
K16X23Y ^C2016 12 11.42929 11 30 42.32 +10 57 58.3 oEY012695
K16X23Y ^C2016 12 11.44183 11 30 45.64 +10 58 15.1 oEY012695
K16X23Y KC2016 12 18.44698 12 02 26.30 +13 40 43.7 oEY012291
K16X23Y KC2016 12 18.47455 12 02 33.62 +13 41 23.3 21.6 RoEY012291
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
695 Kitt Peak. Observers R. S. McMillan, A. F. Tubbiolo. Measurer
A. F. Tubbiolo. 2.3-m f/5.7 reflector + CCD.
C51 WISE. Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
J. W. Dailey, R. M. Cutri, E. L. Wright, C. Nugent, S. Sonnett, E. Kramer.
Orbital elements:
2016 XY23 Earth MOID = 0.2319 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 13.44413 (2000.0) P Q
n 0.21055186 Peri. 11.24041 -0.44383520 -0.77429989
a 2.7983154 Node 106.52240 +0.78136449 -0.58084381
e 0.5679794 Incl. 28.06703 +0.43872525 +0.25115762
P 4.68 H 20.3 G 0.15 U 8
Residuals in seconds of arc
161206 C51 0.3+ 0.5- 161207 C51 1.1+ 0.5- 161209 C51 0.2- 0.5-
161206 C51 0.2- 0.1+ 161207 C51 1.2+ 0.4+ 161210 291 0.1+ 0.5+
161206 C51 0.3+ 0.1+ 161208 C51 0.3- 0.4- 161210 291 0.1- 0.1+
161206 C51 0.4- 0.5+ 161208 C51 1.1- 1.1- 161211 695 0.3+ 0.1+
161207 C51 0.5+ 1.1+ 161208 C51 0.3- 0.3+ 161211 695 0.3- 0.2-
161207 C51 0.3+ 0.5+ 161208 C51 0.3+ 0.6- 161218 291 0.2+ 0.1-
161207 C51 2.2- 0.6- 161208 C51 0.5+ 0.2+ 161218 291 0.2- 0.1+
Ephemeris:
2016 XY23 a,e,i = 2.80, 0.57, 28 q = 1.2089
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 11 19 09 52 49.7 +03 45 49 0.7949 1.2445 87.8 52.5 22.2
...
2016 12 04 10 57 18.3 +08 16 37 0.7162 1.2148 89.7 54.2 22.0
...
2016 12 12 11 33 16.4 +11 10 59 0.6897 1.2092 90.7 54.5 21.9
...
2016 12 18 12 00 24.7 +13 30 14 0.6771 1.2098 91.6 54.4 21.9
2016 12 19 12 04 54.9 +13 53 52 0.6757 1.2103 91.7 54.3 21.8
2016 12 20 12 09 24.5 +14 17 35 0.6743 1.2109 91.9 54.3 21.8
...
2016 12 26 12 36 01.0 +16 40 41 0.6698 1.2170 92.8 53.8 21.8
...
2017 01 03 13 09 59.1 +19 49 44 0.6722 1.2312 94.2 52.8 21.8
...
2017 01 18 14 06 10.6 +25 23 03 0.6969 1.2758 97.3 49.9 21.9
A. U. Tomatic (C) Copyright 2016 MPC M.P.E.C. 2016-Y12
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