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
2016-01-28 02:13:07 C 03 18 59.39 +15 33 54.8 q H45
2016-01-28 02:14:21 C 03 18 59.62 +15 33 54.0 q H45
2016-01-30 01:20:47 C 03 27 55.45 +14 33 55.8 u H21
2016-01-30 01:25:15 C 03 27 56.27 +14 33 50.0 u H21
2016-01-30 01:28:50 C 03 27 56.92 +14 33 45.6 u H21
2016-01-30 01:32:16 C 03 27 57.55 +14 33 41.3 u H21
2016-01-30 01:35:46 C 03 27 58.19 +14 33 37.0 u H21
2016-01-30 01:39:09 C 03 27 58.81 +14 33 32.7 u H21
2016-01-30 01:41:14 C 03 27 59.19 +14 33 30.0 u H21
2016-01-30 01:44:40 C 03 27 59.80 +14 33 25.5 u H21
2016-01-30 03:09:45 C 03 28 15.69 +14 31 39.0 q 703
2016-01-30 03:22:43 C 03 28 18.20 +14 31 25.1 q 703
2016-01-30 03:29:13 C 03 28 19.48 +14 31 16.0 q 703
2016-01-31 01:47:44 C 03 32 31.23 +14 03 22.6 q H45
2016-01-31 01:49:22 C 03 32 31.48 +14 03 20.8 q H45
2016-01-31 01:51:02 C 03 32 31.84 +14 03 18.2 q H45
2016-01-31 01:52:36 C 03 32 32.06 +14 03 16.5 q H45
2016-01-31 01:54:14 C 03 32 32.39 +14 03 13.9 q H45
2016-01-31 01:56:10 C 03 32 32.80 +14 03 10.6 q H45
2016-01-31 03:34:15 C 03 32 50.96 +14 01 12.0 u 926
2016-01-31 03:43:04 C 03 32 52.56 +14 01 01.1 u 926
2016-01-31 03:51:55 C 03 32 54.17 +14 00 49.8 u 926
2016-02-01 04:33:13 S 03 37 31.65 +13 30 31.6 L C51
2016-02-01 07:41:54 S 03 38 07.05 +13 26 38.5 L C51
2016-02-01 10:50:46 S 03 38 41.96 +13 22 48.9 L C51
2016-02-01 17:08:19 S 03 39 52.13 +13 15 07.6 L C51
2016-02-01 20:17:00 S 03 40 27.17 +13 11 18.7 L C51
2016-02-01 23:25:53 S 03 41 02.22 +13 07 29.4 L C51
2016-02-02 02:04:22 C 03 41 31.12 +13 04 06.4 t 754
2016-02-02 02:14:38 C 03 41 32.99 +13 03 53.7 t 754
2016-02-02 02:24:18 C 03 41 34.71 +13 03 42.2 t 754
2016-02-02 02:34:34 S 03 41 37.20 +13 03 41.7 L C51
2016-02-02 05:43:15 S 03 42 12.19 +12 59 53.6 L C51
2016-02-02 05:43:26 S 03 42 12.20 +12 59 54.4 L C51
2016-02-02 07:17:41 S 03 42 29.62 +12 58 00.4 L C51
2016-02-02 08:52:07 S 03 42 47.09 +12 56 06.7 L C51
2016-02-02 10:26:33 S 03 43 04.56 +12 54 11.9 L C51
2016-02-02 12:00:48 S 03 43 21.994 +12 52 19.16 L C51
2016-02-02 12:00:59 S 03 43 22.02 +12 52 18.3 L C51
2016-02-02 13:35:14 S 03 43 39.47 +12 50 25.8 L C51
2016-02-02 15:09:40 S 03 43 56.93 +12 48 32.7 L C51
2016-02-02 16:44:06 S 03 44 14.326 +12 46 38.60 L C51
2016-02-02 18:18:21 S 03 44 31.74 +12 44 46.0 L C51
2016-02-02 18:18:32 S 03 44 31.77 +12 44 45.2 L C51
2016-02-02 19:52:47 S 03 44 49.14 +12 42 53.2 L C51
2016-02-02 21:27:13 S 03 45 06.61 +12 40 59.7 L C51
2016-02-03 00:35:54 S 03 45 41.39 +12 37 14.2 L C51
2016-02-03 00:36:06 S 03 45 41.42 +12 37 13.5 L C51
2016-02-03 02:05:46 C 03 45 57.45 +12 35 19.1 q H45
2016-02-03 02:07:22 C 03 45 57.74 +12 35 16.7 q H45