2015 XT129

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3475370495 ± 4.23e-08
Semi-major axis (a)1.7093831390 AU ± 6.98e-09
Inclination (i)1.00793729° ± 1.99e-06
Long. of Asc. Node (Ω)330.95063605° ± 6.79e-05
Arg. of Perihelion (ω)151.05596357° ± 7.11e-05
Mean Anomaly (M)146.06314447° ± 1.56e-05
Mean Motion (n)0.4410147880°/day ± 2.70e-09
Perihelion dist (q)1.11530917 AU ± 7.25e-08
Aphelion dist (Q)2.30345711 AU ± 7.29e-08
Orbital Period2.23490529 yr ± 1.37e-08
Physical Parameters
H (abs. magnitude)21.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.278″
Uncertainty0
Orbit TypeAmor
MOID0.131134 AU
Observations Used224
Oppositions6
Arc Total2015-2025
First Observation Used2015-12-06
Last Observation Used2025-02-27
Observations (234)
Date Type RA Dec Mag Band Observatory
2016-02-27 06:44:07 C 11 46 03.80 +00 24 09.3 u 807
2016-02-27 06:46:26 C 11 46 04.46 +00 23 20.0 u H21
2016-02-27 06:47:26 C 11 46 03.74 +00 24 08.7 u 807
2016-02-27 06:50:12 C 11 46 04.40 +00 23 19.1 u H21
2016-02-27 06:50:22 C 11 46 03.68 +00 24 08.2 u 807
2016-02-27 06:53:59 C 11 46 04.35 +00 23 18.4 u H21
2016-02-27 06:57:45 C 11 46 04.28 +00 23 17.4 u H21
2016-02-27 07:04:25 C 11 46 04.18 +00 23 16.1 u H21
2016-02-28 07:30:59 C 11 45 54.03 +00 19 15.3 q 703
2016-02-28 07:48:22 C 11 45 53.31 +00 19 11.9 q 703
2016-02-28 08:58:18 C 11 45 52.22 +00 19 00.9 o 691
2016-02-28 09:25:12 C 11 45 51.71 +00 18 56.7 o 691
2016-02-28 09:52:07 C 11 45 51.22 +00 18 52.4 o 691
2016-02-29 11:05:22 C 11 45 38.438 +00 15 12.62 L F51
2016-02-29 11:38:23 C 11 45 37.729 +00 15 07.82 L F51
2016-02-29 11:54:54 C 11 45 37.374 +00 15 05.45 L F51
2016-02-29 16:12:10 C 11 45 35.79 +00 14 21.0 q D29
2016-02-29 16:35:04 C 11 45 35.22 +00 14 18.1 q D29
2016-02-29 16:57:59 C 11 45 34.78 +00 14 14.5 q D29
2016-03-04 06:47:06 C 11 44 30.58 +00 05 10.4 u 807
2016-03-04 06:50:13 C 11 44 30.49 +00 05 10.3 u 807
2016-03-04 06:53:34 C 11 44 30.39 +00 05 10.1 u 807
2016-03-04 06:56:55 C 11 44 30.32 +00 05 09.8 u 807
2016-03-04 06:59:52 C 11 44 30.27 +00 05 09.6 u 807
2016-03-07 06:11:07 C 11 43 27.34 -00 00 49.0 q 703
2016-03-07 06:18:19 C 11 43 27.13 -00 00 49.6 q 703
2016-03-07 06:25:32 C 11 43 27.03 -00 00 50.4 q 703
2016-03-07 06:32:44 C 11 43 26.71 -00 00 50.7 q 703
2016-03-08 22:17:44 C 11 42 47.42 -00 03 00.3 o 461
2016-03-08 22:23:25 C 11 42 47.30 -00 03 00.6 o 461
2016-03-08 22:29:04 C 11 42 47.19 -00 03 01.4 o 461
2016-03-08 22:34:45 C 11 42 47.02 -00 03 01.4 o 461
2016-03-09 22:26:56 C 11 42 23.48 -00 03 57.5 o B67
2016-03-09 22:39:50 C 11 42 23.17 -00 03 57.9 o B67
2016-03-09 22:51:45 C 11 42 22.92 -00 03 59.0 o B67
2016-03-11 00:05:07 C 11 41 57.00 -00 04 46.4 q 204
2016-03-11 00:17:05 C 11 41 56.70 -00 04 47.2 q 204
2016-03-11 00:29:08 C 11 41 56.41 -00 04 47.9 q 204
2016-03-11 07:55:01 C 11 41 49.23 -00 04 53.2 q G96
2016-03-11 07:59:28 C 11 41 49.12 -00 04 53.1 q G96
2016-03-11 08:03:53 C 11 41 48.99 -00 04 53.4 q G96
2016-03-11 08:08:19 C 11 41 48.86 -00 04 53.7 q G96
2016-03-11 09:50:07 C 11 41 47.967 -00 04 49.47 L F51
2016-03-11 10:09:08 C 11 41 47.451 -00 04 50.05 L F51
2016-03-11 10:28:05 C 11 41 46.950 -00 04 50.51 L F51
2016-03-11 10:47:05 C 11 41 46.441 -00 04 51.13 L F51
2016-03-12 11:34:30 C 11 41 21.18 -00 05 24.7 1 T09
2016-03-12 11:58:50 C 11 41 20.55 -00 05 25.2 1 T09
2016-03-12 12:10:28 C 11 41 20.24 -00 05 25.6 1 T09
2016-03-13 08:50:53 C 11 41 00.26 -00 05 54.1 q 703