MPEC 2015-X98 : 2015 XS129
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M.P.E.C. 2015-X98 Issued 2015 Dec. 8, 14:44 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
2015 XS129
Observations:
K15XC9S* C2015 12 06.39020 05 25 58.81 +11 55 58.5 20.6 VqEX098G96
K15XC9S C2015 12 06.39530 05 26 00.88 +11 55 39.2 20.9 VqEX098G96
K15XC9S C2015 12 06.40037 05 26 02.86 +11 55 20.5 20.3 VqEX098G96
K15XC9S C2015 12 06.40546 05 26 04.89 +11 55 01.5 20.7 VqEX098G96
K15XC9S C2015 12 06.43213105 26 15.29 +11 53 16.8 20.5 VtEX098H01
K15XC9S C2015 12 06.43896005 26 18.05 +11 52 50.8 21.1 VtEX098H01
K15XC9S C2015 12 06.44855205 26 21.96 +11 52 14.6 20.7 VtEX098H01
K15XC9S C2015 12 06.45487005 26 24.55 +11 51 50.6 20.2 VtEX098H01
K15XC9S C2015 12 06.45952 05 26 26.68 +11 51 37.1 20.3 VqEX098G96
K15XC9S C2015 12 06.46721 05 26 29.79 +11 51 08.4 20.3 VqEX098G96
K15XC9S C2015 12 06.47489 05 26 32.93 +11 50 39.3 qEX098G96
K15XC9S C2015 12 06.48259 05 26 36.14 +11 50 09.5 20.1 VqEX098G96
K15XC9S KC2015 12 06.51684 05 26 50.32 +11 48 00.6 oEX098291
K15XC9S KC2015 12 06.51863 05 26 51.14 +11 47 54.4 oEX098291
K15XC9S KC2015 12 06.52044 05 26 51.87 +11 47 46.8 oEX098291
K15XC9S C2015 12 07.29299905 32 29.85 +11 01 33.1 20.9 VtEX098H01
K15XC9S C2015 12 07.29594505 32 30.94 +11 01 22.8 20.7 VtEX098H01
K15XC9S C2015 12 07.30667705 32 34.94 +11 00 45.0 20.6 VtEX098H01
K15XC9S C2015 12 07.31330505 32 37.39 +11 00 21.6 21.3 VtEX098H01
K15XC9S C2015 12 07.90471 05 36 41.37 +10 25 31.8 21.0 VSEX098033
K15XC9S C2015 12 07.91689 05 36 45.87 +10 24 50.8 20.9 VSEX098033
K15XC9S C2015 12 08.03218 05 37 28.04 +10 18 19.3 20.7 VSEX098033
K15XC9S C2015 12 08.03455 05 37 28.91 +10 18 10.8 21.3 VSEX098033
K15XC9S C2015 12 08.03691 05 37 29.74 +10 18 02.9 20.0 VSEX098033
K15XC9S C2015 12 08.36535 05 39 38.82 +10 00 11.4 21.4 VqEX098I52
K15XC9S C2015 12 08.37509 05 39 42.25 +09 59 39.2 qEX098I52
K15XC9S C2015 12 08.37996 05 39 43.94 +09 59 23.4 qEX098I52
K15XC9S C2015 12 08.39138 05 39 47.88 +09 58 44.2 20.6 VqEX098G96
K15XC9S C2015 12 08.39751 05 39 49.98 +09 58 22.6 21.1 VqEX098G96
K15XC9S C2015 12 08.40366 05 39 52.21 +09 58 02.3 qEX098G96
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers B. Stecklum,
C. Hoegner. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observer D. C. Fuls. Measurers E. J. Christensen,
D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer A. R. Gibbs. Measurers
E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill,
J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.
1.0-m reflector + CCD.
Orbital elements:
2015 XS129 Earth MOID = 0.0569 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 21.50359 (2000.0) P Q
n 0.44250351 Peri. 176.78808 +0.46438151 -0.88243778
a 1.7055256 Node 245.53044 +0.81070226 +0.45773297
e 0.3876763 Incl. 4.73853 +0.35652722 +0.10855451
P 2.23 H 25.6 G 0.15 U 7
Residuals in seconds of arc
151206 G96 0.1- 0.1- 151206 G96 0.2- 0.4+ 151207 033 0.1+ 0.2-
151206 G96 0.5+ 0.2- 151206 G96 0.5+ 0.2- 151208 033 0.0 0.3+
151206 G96 0.0 0.1+ 151206 291 0.6- 0.2- 151208 033 0.0 0.1-
151206 G96 0.0 0.2+ 151206 291 0.4+ 0.4+ 151208 033 0.4- 0.1+
151206 H01 0.1- 0.1+ 151206 291 0.0 0.3- 151208 I52 0.8- 0.2-
151206 H01 0.2- 0.0 151207 H01 0.2- 0.2- 151208 I52 0.2+ 0.3+
151206 H01 0.1- 0.1+ 151207 H01 0.2- 0.1- 151208 I52 0.2+ 0.9+
151206 H01 0.0 0.0 151207 H01 0.0 0.1- 151208 G96 0.0 0.2+
151206 G96 0.3+ 0.1- 151207 H01 0.1- 0.2- 151208 G96 0.4- 0.7-
151206 G96 0.1- 0.4+ 151207 033 0.3+ 0.3- 151208 G96 1.0+ 0.2-
Ephemeris:
2015 XS129 a,e,i = 1.71, 0.39, 5 q = 1.0443
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 11 08 00 48 38.2 +31 41 09 0.07990 1.0599 148.4 29.3 21.5
...
2015 11 23 03 09 55.5 +26 47 44 0.05808 1.0445 168.3 11.0 20.2
...
2015 12 01 04 39 36.4 +18 01 47 0.05996 1.0459 175.1 4.6 20.0
...
2015 12 07 05 30 25.2 +11 19 49 0.06805 1.0513 165.5 13.5 20.7
2015 12 08 05 37 16.3 +10 21 33 0.06985 1.0526 164.3 14.7 20.8
2015 12 09 05 43 41.9 +09 26 23 0.07177 1.0539 163.2 15.7 20.9
...
2015 12 15 06 14 26.0 +05 00 57 0.08528 1.0642 158.5 19.8 21.4
...
2015 12 23 06 40 08.4 +01 37 41 0.1075 1.0830 156.4 21.3 22.0
...
2016 01 07 07 03 43.1 +00 04 14 0.1596 1.1325 157.5 19.4 22.9
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-X98
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