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
2015-12-07 04:22:48 C 04 13 03.76 -01 24 24.0 u 807
2015-12-07 04:25:28 C 04 13 03.46 -01 24 27.7 u 807
2015-12-07 04:28:09 C 04 13 03.15 -01 24 31.2 u 807
2015-12-07 04:30:30 C 04 13 02.87 -01 24 34.4 u 807
2015-12-07 09:55:30 C 04 12 27.775 -01 32 15.65 L F51
2015-12-07 10:30:29 C 04 12 23.729 -01 33 03.05 L F51
2015-12-07 10:48:00 C 04 12 21.707 -01 33 26.69 L F51
2015-12-07 20:14:22 C 04 11 20.83 -01 46 25.7 q 246
2015-12-07 20:14:50 C 04 11 20.76 -01 46 26.2 q 246
2015-12-07 20:16:06 C 04 11 20.62 -01 46 28.2 q 246
2015-12-07 20:16:26 C 04 11 20.58 -01 46 28.8 q 246
2015-12-07 20:17:12 C 04 11 20.47 -01 46 29.8 q 246
2015-12-07 20:17:30 C 04 11 20.42 -01 46 30.2 q 246
2015-12-07 20:17:54 C 04 11 20.40 -01 46 31.2 q 246
2015-12-07 20:18:13 C 04 11 20.38 -01 46 31.2 q 246
2015-12-07 20:18:31 C 04 11 20.35 -01 46 31.6 q 246
2015-12-08 02:53:30 C 04 10 37.42 -01 55 24.1 u 926
2015-12-08 03:06:47 C 04 10 35.86 -01 55 42.3 u 926
2015-12-08 03:20:20 C 04 10 34.29 -01 56 01.1 u 926
2015-12-08 06:48:13 C 04 10 09.96 -02 00 46.0 o 691
2015-12-08 07:01:52 C 04 10 08.38 -02 01 04.5 o 691
2015-12-08 07:15:52 C 04 10 06.74 -02 01 23.4 o 691
2015-12-08 19:53:48 C 04 08 42.60 -02 18 50.2 q 246
2015-12-08 19:54:16 C 04 08 42.53 -02 18 51.1 q 246
2015-12-08 19:54:33 C 04 08 42.49 -02 18 51.0 q 246
2015-12-08 19:55:17 C 04 08 42.41 -02 18 52.4 q 246
2015-12-08 19:55:56 C 04 08 42.36 -02 18 53.3 q 246
2015-12-08 19:56:32 C 04 08 42.27 -02 18 53.9 q 246
2015-12-08 19:56:46 C 04 08 42.25 -02 18 54.4 q 246
2015-12-08 21:18:26 C 04 08 32.60 -02 20 47.6 q 246
2015-12-08 21:18:51 C 04 08 32.52 -02 20 48.5 q 246
2015-12-08 21:20:03 C 04 08 32.38 -02 20 49.6 q 246
2015-12-08 21:21:17 C 04 08 32.25 -02 20 52.0 q 246
2015-12-08 21:21:33 C 04 08 32.23 -02 20 51.9 q 246
2015-12-08 21:22:08 C 04 08 32.15 -02 20 52.7 q 246
2015-12-08 21:22:28 C 04 08 32.16 -02 20 53.2 q 246
2015-12-09 04:34:24 C 04 07 42.92 -02 30 46.8 u H21
2015-12-09 04:36:25 C 04 07 42.66 -02 30 49.2 u H21
2015-12-09 04:38:25 C 04 07 42.42 -02 30 52.1 u H21
2015-12-09 04:40:26 C 04 07 42.18 -02 30 54.8 u H21
2015-12-09 04:42:26 C 04 07 41.93 -02 30 57.7 u H21
2015-12-09 04:44:26 C 04 07 41.69 -02 31 00.6 u H21
2015-12-09 04:46:27 C 04 07 41.46 -02 31 03.2 u H21
2015-12-09 04:48:27 C 04 07 41.21 -02 31 06.0 u H21
2015-12-09 04:50:27 C 04 07 40.98 -02 31 09.0 u H21
2015-12-09 04:52:28 C 04 07 40.74 -02 31 11.7 u H21
2015-12-09 04:54:28 C 04 07 40.49 -02 31 14.3 u H21
2015-12-09 04:56:46 C 04 07 40.23 -02 31 17.9 u H21
2015-12-09 19:55:58 C 04 05 57.51 -02 52 08.6 t 511
2015-12-09 19:57:01 C 04 05 57.37 -02 52 10.2 t 511