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
2015-12-09 19:58:05 C 04 05 57.26 -02 52 11.7 t 511
2015-12-09 19:59:43 C 04 05 57.07 -02 52 13.9 t 511
2015-12-09 20:00:46 C 04 05 56.94 -02 52 15.3 t 511
2015-12-09 20:01:50 C 04 05 56.81 -02 52 16.9 t 511
2015-12-09 20:02:53 C 04 05 56.68 -02 52 18.4 t 511
2015-12-09 20:03:56 C 04 05 56.55 -02 52 19.7 t 511
2015-12-10 00:20:24 C 04 05 25.32 -02 58 17.8 t 511
2015-12-10 00:21:28 C 04 05 25.19 -02 58 19.3 t 511
2015-12-10 00:22:31 C 04 05 25.06 -02 58 20.9 t 511
2015-12-10 00:23:34 C 04 05 24.94 -02 58 22.3 t 511
2015-12-10 00:24:37 C 04 05 24.82 -02 58 23.7 t 511
2015-12-10 00:25:40 C 04 05 24.69 -02 58 25.2 t 511
2015-12-10 00:26:43 C 04 05 24.56 -02 58 26.6 t 511
2015-12-10 00:27:46 C 04 05 24.43 -02 58 27.9 t 511
2015-12-10 00:28:49 C 04 05 24.29 -02 58 29.5 t 511
2015-12-10 00:29:52 C 04 05 24.17 -02 58 31.1 t 511
2015-12-10 06:21:18 C 04 04 43.14 -03 06 40.6 u H21
2015-12-10 06:23:22 C 04 04 42.88 -03 06 43.9 u H21
2015-12-10 06:25:26 C 04 04 42.64 -03 06 46.7 u H21
2015-12-10 06:27:30 C 04 04 42.38 -03 06 49.5 u H21
2015-12-10 06:29:35 C 04 04 42.13 -03 06 52.6 u H21
2015-12-10 06:31:39 C 04 04 41.87 -03 06 55.3 u H21
2015-12-10 06:33:43 C 04 04 41.62 -03 06 58.3 u H21
2015-12-10 06:35:47 C 04 04 41.35 -03 07 01.1 u H21
2015-12-10 06:38:09 C 04 04 41.07 -03 07 04.5 u H21
2015-12-10 18:38:12 C 04 03 17.58 -03 23 59.1 q 246
2015-12-10 18:38:30 C 04 03 17.54 -03 23 58.9 q 246
2015-12-10 18:38:55 C 04 03 17.47 -03 23 59.2 q 246
2015-12-10 18:39:21 C 04 03 17.48 -03 24 00.8 q 246
2015-12-10 18:39:37 C 04 03 17.32 -03 24 00.4 q 246
2015-12-10 18:40:13 C 04 03 17.26 -03 24 02.7 q 246
2015-12-10 18:40:39 C 04 03 17.26 -03 24 01.1 q 246
2015-12-10 21:50:42 C 04 02 53.89 -03 28 29.6 t 511
2015-12-10 21:51:45 C 04 02 53.77 -03 28 31.2 t 511
2015-12-10 21:52:49 C 04 02 53.63 -03 28 32.5 t 511
2015-12-10 21:53:52 C 04 02 53.52 -03 28 34.1 t 511
2015-12-10 21:54:55 C 04 02 53.39 -03 28 35.6 t 511
2015-12-10 21:55:58 C 04 02 53.25 -03 28 37.1 t 511
2015-12-10 21:57:01 C 04 02 53.13 -03 28 38.1 t 511
2015-12-10 21:58:04 C 04 02 52.98 -03 28 40.0 t 511
2015-12-10 21:59:07 C 04 02 52.84 -03 28 41.7 t 511
2015-12-10 22:02:16 C 04 02 52.46 -03 28 46.1 t 511
2015-12-10 22:03:19 C 04 02 52.34 -03 28 47.4 t 511
2015-12-10 22:04:22 C 04 02 52.20 -03 28 48.8 t 511
2015-12-10 22:05:26 C 04 02 52.07 -03 28 50.6 t 511
2015-12-10 22:06:29 C 04 02 51.92 -03 28 51.8 t 511
2015-12-10 22:07:32 C 04 02 51.80 -03 28 53.2 t 511
2015-12-10 22:08:35 C 04 02 51.68 -03 28 54.8 t 511
2015-12-11 05:42:15 C 04 01 56.37 -03 39 02.5 u 807
2015-12-11 05:45:38 C 04 01 55.95 -03 39 07.2 u 807