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
2016-01-13 02:20:20 C 02 08 56.95 +23 36 56.6 q H45
2016-01-13 02:22:18 C 02 08 57.38 +23 36 54.3 q H45
2016-01-13 02:24:03 C 02 08 57.70 +23 36 51.6 q H45
2016-01-13 02:25:41 C 02 08 57.98 +23 36 49.4 q H45
2016-01-13 02:27:19 C 02 08 58.31 +23 36 46.5 q H45
2016-01-15 00:43:11 C 02 18 02.39 +22 33 51.6 u H21
2016-01-15 00:46:30 C 02 18 03.01 +22 33 47.2 u H21
2016-01-15 00:49:55 C 02 18 03.66 +22 33 42.4 u H21
2016-01-15 00:53:15 C 02 18 04.31 +22 33 38.1 u H21
2016-01-15 00:56:48 C 02 18 04.98 +22 33 33.2 u H21
2016-01-15 01:00:22 C 02 18 05.66 +22 33 28.5 u H21
2016-01-16 02:38:48 C 02 23 07.33 +21 58 36.2 u 926
2016-01-16 02:50:45 C 02 23 09.59 +21 58 20.0 u 926
2016-01-16 02:59:35 C 02 23 11.26 +21 58 07.5 u 926
2016-01-17 02:59:12 C 02 27 53.25 +21 25 21.3 u H21
2016-01-17 03:08:31 C 02 27 55.03 +21 25 08.4 u H21
2016-01-17 03:16:26 C 02 27 56.53 +21 24 57.5 u H21
2016-01-21 00:24:34 C 02 46 12.14 +19 18 30.7 u H21
2016-01-21 00:36:04 C 02 46 14.33 +19 18 15.2 u H21
2016-01-21 00:44:00 C 02 46 15.81 +19 18 04.4 u H21
2016-01-22 04:19:09 C 02 51 37.84 +18 40 56.9 o 926
2016-01-22 04:28:43 C 02 51 39.63 +18 40 44.0 o 926
2016-01-22 04:40:36 C 02 51 41.91 +18 40 27.9 o 926
2016-01-23 22:02:01 C 02 59 43.79 +17 45 02.1 q 204
2016-01-23 22:13:03 C 02 59 45.91 +17 44 47.2 q 204
2016-01-23 22:24:07 C 02 59 48.01 +17 44 32.2 q 204
2016-01-24 04:15:17 C 03 00 56.35 +17 36 53.5 u 926
2016-01-24 04:28:07 C 03 00 58.74 +17 36 36.2 u 926
2016-01-24 04:38:49 C 03 01 00.80 +17 36 21.5 u 926
2016-01-24 07:08:59 C 03 01 29.916 +17 33 07.18 L F51
2016-01-24 07:29:32 C 03 01 33.767 +17 32 39.48 L F51
2016-01-24 07:30:28 C 03 01 33.938 +17 32 38.32 L F51
2016-01-24 07:50:07 C 03 01 37.630 +17 32 11.78 L F51
2016-01-24 07:51:03 C 03 01 37.801 +17 32 10.54 L F51
2016-01-24 08:10:32 C 03 01 41.471 +17 31 44.30 L F51
2016-01-24 08:11:28 C 03 01 41.626 +17 31 43.08 L F51
2016-01-27 19:02:24 C 03 17 38.01 +15 43 11.2 19.0 c J43
2016-01-27 19:16:16 C 03 17 40.44 +15 42 54.4 19.0 c J43
2016-01-27 19:30:07 C 03 17 43.04 +15 42 36.3 18.9 c J43
2016-01-27 19:43:58 C 03 17 45.60 +15 42 18.2 18.4 c J43
2016-01-28 01:10:31 C 03 18 47.77 +15 35 14.2 u H21
2016-01-28 01:13:32 C 03 18 48.33 +15 35 10.4 u H21
2016-01-28 01:16:39 C 03 18 48.90 +15 35 06.5 u H21
2016-01-28 01:19:46 C 03 18 49.47 +15 35 02.4 u H21
2016-01-28 01:22:51 C 03 18 50.06 +15 34 58.5 u H21
2016-01-28 01:25:25 C 03 18 50.53 +15 34 55.1 u H21
2016-01-28 02:06:02 C 03 18 58.15 +15 34 04.1 q H45
2016-01-28 02:08:21 C 03 18 58.56 +15 34 01.2 q H45
2016-01-28 02:10:39 C 03 18 58.99 +15 33 58.4 q H45
2016-01-28 02:11:54 C 03 18 59.19 +15 33 56.8 q H45