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
2015-12-10 00:07:22 C 23 51 36.52 +39 35 11.0 u H21
2015-12-10 00:10:23 C 23 51 36.83 +39 35 08.1 u H21
2015-12-10 00:13:23 C 23 51 37.18 +39 35 05.4 u H21
2015-12-10 00:15:54 C 23 51 37.47 +39 35 03.0 u H21
2015-12-10 17:03:09 C 23 53 41.15 +39 18 51.5 q 246
2015-12-10 17:06:18 C 23 53 41.53 +39 18 48.2 q 246
2015-12-10 17:06:50 C 23 53 41.58 +39 18 47.7 q 246
2015-12-10 17:08:17 C 23 53 41.75 +39 18 46.0 q 246
2015-12-10 17:08:38 C 23 53 41.80 +39 18 46.2 q 246
2015-12-10 17:09:10 C 23 53 41.82 +39 18 45.6 q 246
2015-12-10 17:09:33 C 23 53 41.93 +39 18 45.3 q 246
2015-12-10 17:09:53 C 23 53 41.94 +39 18 44.5 q 246
2015-12-11 01:19:50 C 23 54 42.43 +39 10 55.4 u H21
2015-12-11 01:22:57 C 23 54 42.80 +39 10 52.6 u H21
2015-12-11 01:26:03 C 23 54 43.15 +39 10 49.5 u H21
2015-12-11 01:29:10 C 23 54 43.51 +39 10 46.4 u H21
2015-12-11 01:32:16 C 23 54 43.88 +39 10 43.2 u H21
2015-12-11 01:35:21 C 23 54 44.24 +39 10 40.3 u H21
2015-12-11 01:38:26 C 23 54 44.62 +39 10 37.2 u H21
2015-12-11 01:41:30 C 23 54 45.00 +39 10 34.3 u H21
2015-12-11 01:44:34 C 23 54 45.37 +39 10 31.2 u H21
2015-12-11 01:46:37 C 23 54 45.60 +39 10 29.5 u H21
2015-12-11 02:23:34 C 23 54 50.57 +39 09 57.3 u 926
2015-12-11 02:40:15 C 23 54 52.55 +39 09 41.2 u 926
2015-12-11 02:53:48 C 23 54 54.14 +39 09 27.7 u 926
2015-12-12 18:25:52 C 23 59 58.86 +38 30 41.7 q 204
2015-12-12 18:35:22 C 00 00 00.04 +38 30 32.3 q 204
2015-12-12 18:45:50 C 00 00 01.36 +38 30 21.9 q 204
2015-12-14 02:18:23 C 00 04 14.25 +37 59 05.1 u 926
2015-12-14 02:35:51 C 00 04 16.49 +37 58 47.3 u 926
2015-12-14 02:48:58 C 00 04 18.18 +37 58 34.1 u 926
2015-12-15 01:56:28 C 00 07 28.83 +37 35 12.8 q H45
2015-12-15 01:59:38 C 00 07 29.33 +37 35 08.9 q H45
2015-12-15 02:03:33 C 00 07 29.78 +37 35 04.5 q H45
2015-12-15 02:05:14 C 00 07 29.99 +37 35 03.5 q H45
2015-12-15 02:08:53 C 00 07 30.46 +37 35 00.1 q H45
2015-12-17 01:14:45 C 00 14 13.13 +36 46 38.0 u H21
2015-12-17 01:17:42 C 00 14 13.54 +36 46 34.8 u H21
2015-12-17 01:20:38 C 00 14 13.96 +36 46 32.0 u H21
2015-12-17 01:23:35 C 00 14 14.35 +36 46 28.8 u H21
2015-12-17 01:26:30 C 00 14 14.77 +36 46 25.8 u H21
2015-12-17 01:29:26 C 00 14 15.18 +36 46 22.8 u H21
2015-12-17 01:32:27 C 00 14 15.60 +36 46 19.5 u H21
2015-12-17 02:11:33 C 00 14 21.62 +36 45 42.3 q I52
2015-12-17 02:20:36 C 00 14 22.92 +36 45 32.4 q I52
2015-12-17 20:37:16 C 00 17 03.21 +36 26 19.5 t 130
2015-12-17 20:39:25 C 00 17 03.55 +36 26 17.1 t 130
2015-12-17 20:41:34 C 00 17 03.82 +36 26 15.0 t 130
2015-12-17 20:43:43 C 00 17 04.14 +36 26 12.7 t 130
2015-12-19 00:42:12 C 00 21 16.61 +35 56 45.5 u H21