2015 XK1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5347295362 ± 2.17e-08
Semi-major axis (a)1.6346185157 AU ± 1.05e-08
Inclination (i)6.45633871° ± 2.60e-06
Long. of Asc. Node (Ω)189.24574899° ± 4.40e-05
Arg. of Perihelion (ω)343.24955982° ± 4.34e-05
Mean Anomaly (M)235.58789487° ± 1.56e-05
Mean Motion (n)0.4716150495°/day ± 4.55e-09
Perihelion dist (q)0.76053972 AU ± 3.58e-08
Aphelion dist (Q)2.50869732 AU ± 3.89e-08
Orbital Period2.08989574 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)20.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.267″
Uncertainty0
Orbit TypeApollo
MOID0.093720 AU
Observations Used380
Oppositions5
Arc Total2015-2025
First Observation Used2015-11-22
Last Observation Used2025-09-28
Observations (402)
Date Type RA Dec Mag Band Observatory
2015-12-11 05:49:00 C 04 01 55.51 -03 39 12.0 u 807
2015-12-11 05:52:22 C 04 01 55.09 -03 39 17.0 u 807
2015-12-11 05:55:45 C 04 01 54.66 -03 39 21.7 u 807
2015-12-11 06:27:39 C 04 01 51.67 -03 40 35.3 o 691
2015-12-11 06:35:40 C 04 01 50.64 -03 40 47.0 o 691
2015-12-11 06:43:41 C 04 01 49.62 -03 40 58.2 o 691
2015-12-12 05:41:01 C 03 59 02.21 -04 13 37.2 t 705
2015-12-12 05:42:28 C 03 59 02.04 -04 13 39.0 t 705
2015-12-12 05:43:54 C 03 59 01.83 -04 13 41.7 t 705
2015-12-15 01:41:59 C 03 50 24.81 -05 51 19.9 u 807
2015-12-15 01:44:19 C 03 50 24.49 -05 51 23.4 u 807
2015-12-15 01:47:09 C 03 50 24.11 -05 51 27.4 u 807
2015-12-15 03:43:25 C 03 50 09.20 -05 54 46.6 u 926
2015-12-15 03:53:50 C 03 50 07.79 -05 55 01.6 u 926
2015-12-15 04:04:16 C 03 50 06.32 -05 55 16.4 u 926
2015-12-16 04:21:08 C 03 46 52.97 -06 30 51.9 u H21
2015-12-16 04:23:12 C 03 46 52.68 -06 30 54.7 u H21
2015-12-16 04:25:16 C 03 46 52.40 -06 30 57.7 u H21
2015-12-16 04:27:21 C 03 46 52.12 -06 31 00.6 u H21
2015-12-16 04:29:25 C 03 46 51.83 -06 31 03.7 u H21
2015-12-16 04:31:29 C 03 46 51.52 -06 31 07.0 u H21
2015-12-16 04:33:33 C 03 46 51.24 -06 31 09.8 u H21
2015-12-16 04:35:38 C 03 46 50.94 -06 31 13.0 u H21
2015-12-16 04:37:36 C 03 46 50.66 -06 31 15.9 u H21
2015-12-16 04:39:40 C 03 46 50.40 -06 31 19.0 u H21
2015-12-17 02:49:25 C 03 43 52.17 -07 03 54.3 u H21
2015-12-17 02:52:44 C 03 43 51.70 -07 03 59.1 u H21
2015-12-17 02:55:44 C 03 43 51.27 -07 04 03.6 u H21
2015-12-17 02:58:45 C 03 43 50.85 -07 04 08.1 u H21
2015-12-17 03:01:45 C 03 43 50.41 -07 04 12.3 u H21
2015-12-17 03:04:46 C 03 43 49.98 -07 04 17.0 u H21
2015-12-17 03:07:46 C 03 43 49.54 -07 04 21.3 u H21
2015-12-17 03:10:47 C 03 43 49.11 -07 04 25.8 u H21
2015-12-17 03:13:47 C 03 43 48.69 -07 04 30.1 u H21
2015-12-17 03:16:06 C 03 43 48.36 -07 04 33.6 u H21
2015-12-19 00:42:14 C 03 37 33.02 -08 11 10.7 u 807
2015-12-19 00:44:47 C 03 37 32.65 -08 11 14.6 u 807
2015-12-19 00:47:31 C 03 37 32.25 -08 11 18.7 u 807
2015-12-19 00:50:04 C 03 37 31.89 -08 11 22.3 u 807
2015-12-19 00:52:37 C 03 37 31.51 -08 11 26.0 u 807
2015-12-19 04:05:40 C 03 37 03.48 -08 16 47.4 u H21
2015-12-19 04:10:56 C 03 37 02.70 -08 16 55.6 u H21
2015-12-20 04:11:12 C 03 33 38.95 -08 52 35.3 u H21
2015-12-20 04:14:19 C 03 33 38.47 -08 52 40.0 u H21
2015-12-20 04:18:28 C 03 33 37.83 -08 52 45.8 u H21
2015-12-20 04:20:30 C 03 33 37.53 -08 52 48.8 u H21
2015-12-20 04:22:33 C 03 33 37.23 -08 52 52.1 u H21
2015-12-20 04:24:36 C 03 33 36.90 -08 52 54.9 u H21
2015-12-20 04:26:39 C 03 33 36.59 -08 52 58.3 u H21
2015-12-20 04:30:08 C 03 33 36.08 -08 53 03.3 u H21