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
2016-01-02 01:49:13 C 01 18 26.10 +29 25 14.9 u H21
2016-01-02 01:53:03 C 01 18 26.79 +29 25 10.2 u H21
2016-01-02 01:55:47 C 01 18 27.29 +29 25 06.8 u H21
2016-01-03 01:15:34 C 01 22 46.56 +28 55 35.3 u H21
2016-01-03 01:18:47 C 01 22 47.13 +28 55 31.0 u H21
2016-01-03 01:21:58 C 01 22 47.70 +28 55 26.8 u H21
2016-01-03 01:25:04 C 01 22 48.28 +28 55 23.0 u H21
2016-01-03 01:28:10 C 01 22 48.80 +28 55 19.0 u H21
2016-01-03 01:31:16 C 01 22 49.38 +28 55 14.8 u H21
2016-01-03 01:34:22 C 01 22 49.93 +28 55 11.0 u H21
2016-01-03 01:37:29 C 01 22 50.49 +28 55 06.7 u H21
2016-01-03 01:41:06 C 01 22 51.13 +28 55 02.2 u H21
2016-01-03 03:07:44 C 01 23 06.76 +28 53 12.7 q H45
2016-01-03 03:09:50 C 01 23 07.13 +28 53 09.9 q H45
2016-01-03 03:11:18 C 01 23 07.39 +28 53 08.2 q H45
2016-01-03 03:12:54 C 01 23 07.70 +28 53 05.7 q H45
2016-01-03 03:14:23 C 01 23 07.97 +28 53 04.3 q H45
2016-01-03 03:15:59 C 01 23 08.28 +28 53 01.8 q H45
2016-01-03 03:48:28 C 01 23 14.50 +28 52 23.1 q I52
2016-01-03 03:54:33 C 01 23 15.58 +28 52 15.2 q I52
2016-01-03 04:00:33 C 01 23 16.68 +28 52 07.3 q I52
2016-01-03 04:03:16 C 01 23 17.16 +28 52 04.0 q I52
2016-01-05 00:54:21 C 01 31 41.87 +27 54 25.1 u H21
2016-01-05 00:57:27 C 01 31 42.44 +27 54 21.1 u H21
2016-01-05 01:00:34 C 01 31 43.00 +27 54 17.2 u H21
2016-01-05 01:03:40 C 01 31 43.56 +27 54 13.1 u H21
2016-01-05 01:06:47 C 01 31 44.12 +27 54 09.0 u H21
2016-01-05 01:09:53 C 01 31 44.71 +27 54 05.0 u H21
2016-01-05 01:12:59 C 01 31 45.27 +27 54 01.2 u H21
2016-01-05 01:16:05 C 01 31 45.84 +27 53 57.1 u H21
2016-01-05 01:19:09 C 01 31 46.39 +27 53 53.0 u H21
2016-01-05 01:22:01 C 01 31 46.91 +27 53 49.3 u H21
2016-01-06 00:18:22 C 01 36 07.31 +27 23 57.8 q I15
2016-01-06 00:22:35 C 01 36 08.06 +27 23 52.4 q I15
2016-01-06 00:26:50 C 01 36 08.84 +27 23 46.8 q I15
2016-01-11 01:34:01 C 01 59 26.69 +24 42 54.4 q H45
2016-01-11 01:35:41 C 01 59 27.00 +24 42 52.5 q H45
2016-01-11 01:37:06 C 01 59 27.29 +24 42 51.1 q H45
2016-01-11 01:39:01 C 01 59 27.67 +24 42 47.7 q H45
2016-01-11 01:41:20 C 01 59 28.05 +24 42 45.2 q H45
2016-01-11 01:42:59 C 01 59 28.36 +24 42 42.4 q H45
2016-01-12 03:21:36 C 02 04 27.82 +24 08 06.6 u 926
2016-01-12 03:34:29 C 02 04 30.23 +24 07 49.2 u 926
2016-01-12 03:46:47 C 02 04 32.54 +24 07 32.3 u 926
2016-01-13 00:49:45 C 02 08 39.71 +23 38 58.5 u H21
2016-01-13 00:52:51 C 02 08 40.30 +23 38 54.5 u H21
2016-01-13 00:55:57 C 02 08 40.89 +23 38 49.9 u H21
2016-01-13 00:59:06 C 02 08 41.50 +23 38 45.8 u H21
2016-01-13 01:03:23 C 02 08 42.30 +23 38 39.9 u H21
2016-01-13 02:18:32 C 02 08 56.67 +23 36 59.4 q H45