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
2016-03-06 00:22:01 C 05 52 29.85 +01 27 20.4 u 807
2016-03-16 05:27:52 C 06 27 28.659 -00 35 10.15 U T12
2016-03-16 05:29:22 C 06 27 28.862 -00 35 10.76 U T12
2016-03-16 05:30:55 C 06 27 29.075 -00 35 11.52 U T12
2016-03-16 05:32:35 C 06 27 29.301 -00 35 12.21 U T12
2016-03-16 05:34:21 C 06 27 29.531 -00 35 12.98 U T12
2016-03-18 01:20:12 C 06 33 31.54 -00 53 53.2 u H21
2016-03-18 01:30:13 C 06 33 32.89 -00 53 57.6 u H21
2016-03-18 01:41:44 C 06 33 34.42 -00 54 02.3 u H21
2016-03-28 03:02:52 C 07 05 50.24 -02 23 08.5 o 691
2016-03-28 03:06:27 C 07 05 50.67 -02 23 08.8 o 691
2016-04-05 03:42:17 C 07 30 30.86 -03 21 54.9 o 691
2016-04-05 03:46:52 C 07 30 31.58 -03 21 56.7 o 691
2016-04-17 03:12:16 C 08 05 56.28 -04 37 57.7 o 691
2016-04-17 03:15:50 C 08 05 56.64 -04 37 58.0 o 691
2016-04-17 03:19:24 C 08 05 57.09 -04 37 59.4 o 691
2016-04-18 03:04:00 C 08 08 48.33 -04 43 56.1 o 291
2016-04-18 03:30:42 C 08 08 51.56 -04 44 01.7 o 291
2016-04-18 03:57:24 C 08 08 54.68 -04 44 07.3 o 291
2016-04-19 23:23:26 C 08 14 06.84 -04 54 42.4 u 807
2016-04-19 23:31:24 C 08 14 07.76 -04 54 44.3 u 807
2016-04-19 23:39:34 C 08 14 08.74 -04 54 46.5 u 807
2016-04-30 05:08:08 C 08 42 54.42 -05 54 38.7 o 291
2016-04-30 05:10:38 C 08 42 54.73 -05 54 40.3 o 291
2016-04-30 05:13:07 C 08 42 55.01 -05 54 40.5 o 291
2016-05-11 03:20:04 C 09 12 37.11 -06 59 00.3 o 291
2016-05-11 03:25:43 C 09 12 37.74 -06 59 01.4 o 291
2016-05-11 03:31:21 C 09 12 38.36 -06 59 03.3 o 291
2016-05-21 03:34:23 C 09 39 00.27 -08 00 53.4 o 695
2016-05-21 03:38:20 C 09 39 00.68 -08 00 54.3 o 695
2016-05-21 03:40:03 C 09 39 00.86 -08 00 54.7 o 695
2016-05-21 03:49:26 C 09 39 01.87 -08 00 57.3 o 695
2016-05-21 03:51:09 C 09 39 02.05 -08 00 57.5 o 695
2016-05-21 03:52:51 C 09 39 02.22 -08 00 58.1 o 695
2016-05-21 03:54:49 C 09 39 02.45 -08 00 58.6 o 695
2016-05-22 04:00:34 C 09 41 38.62 -08 07 23.0 o 695
2016-05-22 04:02:17 C 09 41 38.82 -08 07 23.5 o 695
2016-05-22 04:06:04 C 09 41 39.23 -08 07 24.6 o 695
2016-05-22 04:07:47 C 09 41 39.41 -08 07 24.6 o 695
2016-05-22 04:16:11 C 09 41 40.29 -08 07 26.8 o 695
2016-06-08 03:45:05 C 10 24 37.65 -10 01 30.9 o 291
2016-06-08 03:58:33 C 10 24 39.04 -10 01 35.2 o 291
2016-06-08 04:12:01 C 10 24 40.40 -10 01 40.0 o 291
2017-07-01 08:06:40 C 22 45 02.48 +04 52 50.3 u H21
2017-07-01 08:20:23 C 22 45 02.62 +04 52 59.1 u H21
2017-07-01 08:40:32 C 22 45 02.82 +04 53 11.4 u H21
2017-07-02 08:24:59 C 22 45 16.58 +05 07 55.2 u H21
2017-07-02 08:40:27 C 22 45 16.69 +05 08 04.5 u H21
2017-07-02 08:56:13 C 22 45 16.83 +05 08 14.4 u H21
2017-07-16 07:44:14 C 22 45 06.53 +08 34 57.3 u H21