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
2015-12-06 11:05:15 C 08 23 21.38 +23 33 52.7 q G96
2015-12-06 11:16:19 C 08 23 22.98 +23 33 48.1 q G96
2015-12-06 11:27:23 C 08 23 24.68 +23 33 42.8 q G96
2015-12-06 11:38:28 C 08 23 26.37 +23 33 37.9 q G96
2015-12-06 12:18:55 C 08 23 32.41 +23 33 18.2 q G96
2015-12-06 12:26:59 C 08 23 33.64 +23 33 14.6 q G96
2015-12-06 12:28:15 C 08 23 33.71 +23 33 12.7 t H01
2015-12-06 12:35:04 C 08 23 34.87 +23 33 10.9 q G96
2015-12-06 12:36:08 C 08 23 34.90 +23 33 08.9 t H01
2015-12-06 12:43:08 C 08 23 36.04 +23 33 06.8 q G96
2015-12-06 12:51:07 C 08 23 37.16 +23 33 01.7 t H01
2015-12-06 12:59:39 C 08 23 38.46 +23 32 57.6 t H01
2015-12-07 08:14:44 C 08 26 44.32 +23 24 03.4 t H01
2015-12-07 08:19:26 C 08 26 45.03 +23 24 01.3 t H01
2015-12-07 08:34:19 C 08 26 47.29 +23 23 54.7 t H01
2015-12-07 08:44:45 C 08 26 48.88 +23 23 50.0 t H01
2015-12-08 02:45:09 C 08 29 40.23 +23 15 04.9 S 033
2015-12-08 02:48:33 C 08 29 40.77 +23 15 03.2 S 033
2015-12-08 02:51:57 C 08 29 41.31 +23 15 01.6 S 033
2015-12-08 02:55:21 C 08 29 41.82 +23 14 59.9 S 033
2015-12-08 02:58:46 C 08 29 42.33 +23 14 58.2 S 033
2015-12-08 03:53:03 C 08 29 50.64 +23 14 31.3 S 033
2015-12-08 03:56:28 C 08 29 51.17 +23 14 29.6 S 033
2015-12-08 03:59:52 C 08 29 51.70 +23 14 27.9 S 033
2015-12-08 04:03:18 C 08 29 52.23 +23 14 26.3 S 033
2015-12-08 04:06:42 C 08 29 52.73 +23 14 24.4 S 033
2015-12-08 04:10:06 C 08 29 53.26 +23 14 22.8 S 033
2015-12-08 12:12:21 C 08 31 10.25 +23 10 36.8 q I52
2015-12-08 12:17:52 C 08 31 11.03 +23 10 32.8 q I52
2015-12-08 12:22:51 C 08 31 11.77 +23 10 31.0 q I52
2015-12-10 09:40:29 C 08 38 29.01 +22 47 13.3 u H21
2015-12-10 09:46:22 C 08 38 29.92 +22 47 10.1 u H21
2015-12-10 09:52:15 C 08 38 30.82 +22 47 06.9 u H21
2015-12-10 09:58:01 C 08 38 31.70 +22 47 03.6 u H21
2015-12-13 10:31:07 C 08 50 17.27 +22 06 15.9 o 926
2015-12-13 10:35:39 C 08 50 17.96 +22 06 13.1 o 926
2015-12-13 10:40:12 C 08 50 18.65 +22 06 10.3 o 926
2015-12-16 08:47:01 C 09 01 45.33 +21 22 12.1 u H21
2015-12-16 08:49:58 C 09 01 45.77 +21 22 10.5 u H21
2015-12-16 08:52:54 C 09 01 46.23 +21 22 08.3 u H21
2015-12-16 08:55:51 C 09 01 46.67 +21 22 06.7 u H21
2015-12-16 08:58:41 C 09 01 47.11 +21 22 04.7 u H21
2015-12-17 08:30:44 C 09 05 38.43 +21 06 24.1 u H21
2015-12-17 08:37:01 C 09 05 39.39 +21 06 20.0 u H21
2015-12-17 08:41:12 C 09 05 40.03 +21 06 16.9 u H21
2015-12-17 08:45:14 C 09 05 40.69 +21 06 14.4 u H21
2015-12-17 09:34:59 C 09 05 49.30 +21 05 45.5 q I52
2015-12-17 09:40:37 C 09 05 50.16 +21 05 40.5 q I52
2015-12-17 09:45:14 C 09 05 50.84 +21 05 38.0 q I52
2015-12-17 09:49:07 C 09 05 51.42 +21 05 36.2 q I52