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
2016-03-13 09:08:00 C 11 40 59.75 -00 05 55.8 q 703
2016-03-13 09:21:19 C 11 40 59.44 -00 05 56.0 q 703
2016-03-13 09:34:40 C 11 40 59.06 -00 05 55.0 q 703
2016-03-15 08:14:47 C 11 40 17.147 -00 06 23.25 V F51
2016-03-15 08:46:18 C 11 40 16.399 -00 06 23.55 V F51
2016-03-15 09:01:30 C 11 40 16.032 -00 06 23.65 V F51
2016-03-16 23:08:23 C 11 39 41.30 -00 06 49.3 q 246
2016-03-16 23:10:10 C 11 39 41.26 -00 06 50.1 q 246
2016-03-28 03:14:10 C 11 37 10.51 -00 07 28.9 L W84
2016-03-28 03:18:44 C 11 37 10.46 -00 07 28.9 L W84
2016-03-28 03:23:19 C 11 37 10.41 -00 07 29.0 L W84
2016-03-28 03:27:57 C 11 37 10.35 -00 07 29.0 L W84
2016-04-04 06:59:42 C 11 37 21.16 -00 12 45.7 1 T09
2016-04-04 07:32:19 C 11 37 21.15 -00 12 47.0 1 T09
2016-04-04 07:50:34 C 11 37 21.13 -00 12 48.0 1 T09
2016-04-05 09:21:31 C 11 37 30.249 -00 14 01.71 V F51
2016-04-05 09:41:58 C 11 37 30.253 -00 14 02.72 V F51
2024-12-13 15:13:59 C 11 35 12.108 +04 06 50.50 V F52
2024-12-13 15:24:06 C 11 35 13.628 +04 06 40.46 V F52
2024-12-13 15:34:16 C 11 35 15.203 +04 06 28.87 V F52
2025-01-04 14:17:01 C 12 52 07.705 -04 50 54.56 V F51
2025-01-04 14:33:57 C 12 52 09.882 -04 51 09.92 V F51
2025-01-04 14:50:56 C 12 52 12.089 -04 51 25.80 V F51
2025-01-25 15:04:10 C 13 52 25.927 -11 35 37.71 V F51
2025-01-25 15:19:35 C 13 52 27.513 -11 35 48.72 V F51
2025-01-25 15:50:25 C 13 52 30.604 -11 36 08.87 V F51
2025-02-04 14:49:14 C 14 15 25.813 -14 00 29.03 V T12
2025-02-05 14:23:17 C 14 17 27.799 -14 13 03.06 V T12
2025-02-05 14:33:37 C 14 17 28.631 -14 13 08.53 V T12
2025-02-05 14:44:15 C 14 17 29.488 -14 13 14.27 V T12
2025-02-05 14:54:41 C 14 17 30.328 -14 13 19.75 V T12
2025-02-27 13:58:29 C 14 50 18.727 -17 39 34.65 V F52
2025-02-27 14:31:55 C 14 50 19.763 -17 39 43.38 V F52
2025-02-27 14:48:39 C 14 50 20.274 -17 39 47.56 V F52