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
2017-07-16 07:52:42 C 22 45 06.44 +08 35 02.3 u H21
2017-07-16 08:04:40 C 22 45 06.29 +08 35 09.6 u H21
2017-08-15 12:12:13 C 22 18 14.480 +14 54 03.76 L F51
2017-08-15 12:28:41 C 22 18 13.410 +14 54 09.68 L F51
2017-08-15 12:45:06 C 22 18 12.353 +14 54 15.90 L F51
2017-08-30 07:19:35 C 21 53 17.01 +16 20 49.8 q G96
2017-08-30 07:25:38 C 21 53 16.52 +16 20 50.2 q G96
2017-08-30 07:31:41 C 21 53 16.09 +16 20 50.9 q G96
2017-08-30 07:37:46 C 21 53 15.60 +16 20 51.3 q G96
2017-09-08 06:56:32 C 21 37 28.792 +16 25 42.51 L F51
2017-09-08 07:14:57 C 21 37 27.424 +16 25 41.62 L F51
2017-09-08 07:33:45 C 21 37 26.051 +16 25 40.64 L F51
2017-09-08 07:52:35 C 21 37 24.661 +16 25 39.44 L F51
2017-09-19 21:46:18 C 21 19 50.73 +15 43 57.4 20.4 u J43
2017-09-19 21:59:13 C 21 19 50.07 +15 43 54.9 20.5 u J43
2017-09-19 22:12:06 C 21 19 49.25 +15 43 51.7 20.5 u J43
2017-09-19 22:24:53 C 21 19 48.50 +15 43 48.4 20.2 u J43
2017-09-22 21:36:05 C 21 16 11.81 +15 26 34.7 20.4 u J43
2017-09-22 21:48:22 C 21 16 11.24 +15 26 31.0 19.4 u J43
2017-09-22 22:00:40 C 21 16 10.66 +15 26 28.4 20.0 u J43
2017-09-22 22:12:57 C 21 16 10.00 +15 26 25.2 19.3 u J43
2017-09-26 04:06:20 C 21 12 43.83 +15 05 29.7 q G96
2017-09-26 04:14:42 C 21 12 43.47 +15 05 27.2 q G96
2017-09-26 04:22:57 C 21 12 43.15 +15 05 24.6 q G96
2017-09-26 04:31:06 C 21 12 42.78 +15 05 22.2 q G96
2017-10-15 03:07:03 C 21 04 14.70 +12 48 29.7 U G96
2017-10-15 03:15:14 C 21 04 14.75 +12 48 27.0 U G96
2017-10-15 03:23:27 C 21 04 14.71 +12 48 24.7 U G96
2017-10-15 03:31:42 C 21 04 14.74 +12 48 22.2 U G96
2017-10-23 02:20:24 C 21 06 33.70 +11 56 31.7 U G96
2017-10-23 02:28:45 C 21 06 33.87 +11 56 29.5 U G96
2017-10-23 02:36:52 C 21 06 34.02 +11 56 27.7 U G96
2017-10-23 02:45:04 C 21 06 34.17 +11 56 25.3 U G96
2019-06-27 10:09:42 C 21 36 48.52 -06 31 13.9 V V06
2019-06-27 10:17:43 C 21 36 48.38 -06 31 10.9 V V06
2019-06-27 10:25:44 C 21 36 48.22 -06 31 07.9 V V06
2019-06-27 10:33:44 C 21 36 48.06 -06 31 04.0 V V06
2019-06-30 12:19:15 C 21 35 16.005 -06 04 54.53 U F51
2019-06-30 12:37:00 C 21 35 15.561 -06 04 48.21 U F51
2019-06-30 13:12:35 C 21 35 14.663 -06 04 35.66 U F51
2019-07-29 10:48:30 C 21 03 11.863 -02 51 51.20 U F52
2019-07-29 11:06:21 C 21 03 10.649 -02 51 47.94 U F52
2019-07-29 11:24:10 C 21 03 09.440 -02 51 44.63 U F52
2019-07-29 11:41:58 C 21 03 08.232 -02 51 41.39 U F52
2019-08-23 07:41:17 C 20 23 01.657 -01 59 10.20 U F52
2019-08-23 08:14:40 C 20 22 59.551 -01 59 10.21 U F52
2020-01-04 01:43:31 C 22 25 59.21 +04 21 09.6 o 291
2020-01-04 02:06:38 C 22 26 01.60 +04 21 20.8 o 291
2020-01-04 02:29:50 C 22 26 04.13 +04 21 32.0 o 291
2021-07-09 10:59:54 C 20 09 37.223 -15 44 54.02 U F51