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
2016-02-05 12:07:41 C 11 36 08.191 +03 47 06.94 L F51
2016-02-05 12:41:49 C 11 36 09.505 +03 46 45.60 L F51
2016-02-06 15:56:50 C 11 37 28.576 +03 30 01.74 V F51
2016-02-08 07:42:20 C 11 39 17.70 +03 07 37.0 u 807
2016-02-08 07:45:15 C 11 39 17.79 +03 07 35.4 u 807
2016-02-08 07:48:36 C 11 39 17.88 +03 07 33.5 u 807
2016-02-08 07:51:57 C 11 39 17.99 +03 07 31.5 u 807
2016-02-08 07:54:52 C 11 39 18.09 +03 07 29.9 u 807
2016-02-09 06:25:03 C 11 40 13.82 +02 55 04.0 u 807
2016-02-09 06:28:00 C 11 40 13.89 +02 55 02.5 u 807
2016-02-09 06:31:22 C 11 40 14.00 +02 55 00.7 u 807
2016-02-09 06:34:18 C 11 40 14.09 +02 54 59.2 u 807
2016-02-09 06:37:38 C 11 40 14.18 +02 54 57.4 u 807
2016-02-09 15:57:00 C 11 40 32.932 +02 49 14.85 V F51
2016-02-09 16:01:32 C 11 40 33.067 +02 49 12.43 V F51
2016-02-10 05:32:47 C 11 41 06.20 +02 42 48.0 u 807
2016-02-10 05:35:45 C 11 41 06.29 +02 42 46.6 u 807
2016-02-10 05:39:08 C 11 41 06.38 +02 42 44.9 u 807
2016-02-10 05:42:04 C 11 41 06.45 +02 42 43.3 u 807
2016-02-10 05:45:25 C 11 41 06.53 +02 42 41.9 u 807
2016-02-11 06:01:58 C 11 41 55.87 +02 30 22.3 u 807
2016-02-11 06:02:32 C 11 41 57.25 +02 29 30.3 R G45
2016-02-11 06:05:06 C 11 41 55.93 +02 30 20.4 u 807
2016-02-11 06:08:27 C 11 41 55.97 +02 30 18.2 u 807
2016-02-11 06:09:25 C 11 41 57.45 +02 29 26.7 R G45
2016-02-11 06:11:46 C 11 41 56.05 +02 30 16.7 u 807
2016-02-11 06:14:42 C 11 41 56.12 +02 30 15.6 u 807
2016-02-11 06:16:18 C 11 41 57.58 +02 29 23.4 R G45
2016-02-11 06:30:08 C 11 41 57.93 +02 29 16.8 R G45
2016-02-14 06:14:09 C 11 43 57.24 +01 56 06.4 R G45
2016-02-14 06:21:05 C 11 43 57.38 +01 56 03.2 R G45
2016-02-14 06:28:25 C 11 43 57.48 +01 56 00.5 R G45
2016-02-14 06:35:33 C 11 43 57.57 +01 55 57.5 R G45
2016-02-15 07:18:40 C 11 44 27.68 +01 46 28.7 u 807
2016-02-15 07:21:47 C 11 44 27.70 +01 46 27.0 u 807
2016-02-15 07:25:07 C 11 44 27.73 +01 46 25.6 u 807
2016-02-15 07:28:27 C 11 44 27.75 +01 46 24.3 u 807
2016-02-15 07:31:22 C 11 44 27.78 +01 46 23.4 u 807
2016-02-20 06:05:30 C 11 46 05.29 +01 04 19.6 u 807
2016-02-20 06:08:37 C 11 46 05.29 +01 04 18.9 u 807
2016-02-20 06:11:57 C 11 46 05.28 +01 04 18.0 u 807
2016-02-20 06:15:17 C 11 46 05.25 +01 04 16.9 u 807
2016-02-20 06:18:14 C 11 46 05.24 +01 04 15.8 u 807
2016-02-21 04:29:28 C 11 46 14.79 +00 57 43.0 u 807
2016-02-21 04:32:49 C 11 46 14.76 +00 57 42.1 u 807
2016-02-21 04:36:20 C 11 46 14.73 +00 57 41.2 u 807
2016-02-21 04:39:30 C 11 46 14.71 +00 57 40.3 u 807
2016-02-21 04:43:00 C 11 46 14.69 +00 57 39.5 u 807
2016-02-27 06:37:38 C 11 46 03.90 +00 24 10.1 u 807
2016-02-27 06:40:46 C 11 46 03.85 +00 24 09.6 u 807