2015 XR128

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3206167965 ± 3.20e-08
Semi-major axis (a)1.6504708070 AU ± 2.85e-08
Inclination (i)15.53442459° ± 3.13e-06
Long. of Asc. Node (Ω)286.32764968° ± 6.33e-06
Arg. of Perihelion (ω)171.84415106° ± 1.34e-05
Mean Anomaly (M)231.98790314° ± 4.87e-05
Mean Motion (n)0.4648280000°/day ± 1.20e-08
Perihelion dist (q)1.12130200 AU ± 5.62e-08
Aphelion dist (Q)2.17963980 AU ± 6.48e-08
Orbital Period2.12037080 yr ± 5.49e-08
Physical Parameters
H (abs. magnitude)19.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.253″
Uncertainty0
Orbit TypeAmor
MOID0.139438 AU
Observations Used485
Oppositions4
Arc Total2015-2021
First Observation Used
Last Observation Used2021-07-09
Observations (614)
Date Type RA Dec Mag Band Observatory
2016-02-07 03:23:40 C 04 03 39.48 +10 43 00.2 u 926
2016-02-07 03:32:31 C 04 03 40.94 +10 42 50.4 u 926
2016-02-07 03:41:23 C 04 03 42.57 +10 42 39.9 u 926
2016-02-10 00:32:36 C 04 15 57.25 +09 28 16.9 u 807
2016-02-10 00:36:21 C 04 15 57.89 +09 28 12.9 u 807
2016-02-10 00:39:25 C 04 15 58.42 +09 28 09.6 u 807
2016-02-10 00:42:50 C 04 15 59.00 +09 28 06.0 u 807
2016-02-10 00:46:24 C 04 15 59.59 +09 28 02.2 u 807
2016-02-10 04:20:19 C 04 16 36.99 +09 23 54.1 q 703
2016-02-10 04:42:04 C 04 16 40.71 +09 23 30.7 q 703
2016-02-14 03:30:13 C 04 33 07.49 +07 47 41.3 q 448
2016-02-14 03:53:30 C 04 33 11.38 +07 47 18.6 q 448
2016-02-14 04:16:42 C 04 33 15.31 +07 46 56.4 q 448
2016-02-17 01:14:23 S 04 44 55.85 +06 42 22.9 L C51
2016-02-17 07:31:56 S 04 45 58.89 +06 36 40.8 L C51
2016-02-17 10:40:37 S 04 46 30.31 +06 33 53.1 L C51
2016-02-17 13:49:29 S 04 47 01.93 +06 31 01.7 L C51
2016-02-17 16:58:10 S 04 47 33.36 +06 28 14.4 L C51
2016-02-17 20:07:02 S 04 48 04.90 +06 25 24.4 L C51
2016-02-18 02:24:35 S 04 49 07.661 +06 19 49.58 L C51
2016-02-18 08:41:58 S 04 50 10.25 +06 14 16.7 L C51
2016-02-18 08:42:08 S 04 50 10.18 +06 14 14.7 L C51
2016-02-18 14:59:30 S 04 51 12.73 +06 08 44.8 L C51
2016-02-18 21:17:03 S 04 52 15.05 +06 03 17.0 L C51
2016-02-19 00:25:56 S 04 52 46.24 +06 00 31.4 L C51
2016-02-19 09:52:10 S 04 54 19.53 +05 52 24.6 L C51
2016-02-19 16:09:43 S 04 55 21.46 +05 47 00.1 L C51
2016-02-20 00:01:31 S 04 56 38.84 +05 40 19.3 L C51
2016-02-20 00:51:00 C 04 56 46.49 +05 39 48.5 u 807
2016-02-20 00:54:43 C 04 56 47.07 +05 39 45.6 u 807
2016-02-20 00:58:23 C 04 56 47.67 +05 39 42.0 u 807
2016-02-20 01:01:46 C 04 56 48.22 +05 39 39.0 u 807
2016-02-20 03:10:23 S 04 57 09.72 +05 37 38.5 L C51
2016-02-20 06:19:04 S 04 57 40.49 +05 34 59.7 L C51
2016-02-20 09:27:57 S 04 58 11.42 +05 32 20.9 L C51
2016-02-20 12:36:38 S 04 58 42.17 +05 29 42.7 L C51
2016-02-20 15:45:19 S 04 59 12.86 +05 27 06.4 L C51
2016-02-20 15:45:30 S 04 59 12.88 +05 27 05.7 L C51
2016-02-20 18:54:11 S 04 59 43.65 +05 24 28.9 L C51
2016-02-20 20:28:37 S 04 59 59.04 +05 23 10.5 L C51
2016-02-20 23:37:18 S 05 00 29.75 +05 20 34.0 L C51
2016-02-21 01:11:44 S 05 00 45.07 +05 19 15.8 L C51
2016-02-21 02:46:10 S 05 01 00.396 +05 17 59.60 L C51
2016-02-21 05:54:51 S 05 01 30.90 +05 15 24.4 L C51
2016-02-21 07:29:17 S 05 01 46.28 +05 14 05.8 L C51
2016-02-21 13:46:39 S 05 02 47.46 +05 08 57.1 L C51
2016-02-21 13:46:50 S 05 02 47.38 +05 08 55.9 L C51
2016-02-21 18:29:57 S 05 03 33.17 +05 05 07.3 L C51
2016-02-21 21:38:38 S 05 04 03.65 +05 02 34.2 L C51
2016-02-21 23:13:05 S 05 04 18.86 +05 01 18.5 L C51