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
2017-10-16 12:24:55 C 03 13 32.13 +12 00 23.3 o 291
2017-11-16 07:18:38 C 02 23 27.58 +04 55 25.0 o 691
2017-11-16 07:44:38 C 02 23 25.41 +04 55 09.3 o 691
2017-11-16 08:10:40 C 02 23 23.22 +04 54 53.9 o 691
2017-11-17 06:18:40 C 02 21 35.69 +04 41 18.0 U G96
2017-11-17 06:26:12 C 02 21 35.05 +04 41 13.8 U G96
2017-11-17 06:33:40 C 02 21 34.38 +04 41 09.5 U G96
2017-11-17 06:41:13 C 02 21 33.79 +04 41 04.6 U G96
2017-11-17 09:33:33 C 02 21 19.833 +04 39 21.73 L F51
2017-11-17 09:51:15 C 02 21 18.329 +04 39 10.84 L F51
2017-11-17 10:09:02 C 02 21 16.836 +04 39 00.22 L F51
2017-11-17 10:26:38 C 02 21 15.355 +04 38 49.50 L F51
2017-12-20 02:38:29 C 01 36 07.58 -00 25 55.1 U G96
2017-12-20 02:46:38 C 01 36 07.37 -00 25 55.5 U G96
2017-12-20 02:54:47 C 01 36 07.11 -00 25 56.8 U G96
2017-12-20 03:02:55 C 01 36 06.94 -00 25 58.1 U G96
2018-02-05 02:41:23 C 02 02 13.62 +03 00 08.2 U G96
2018-02-05 02:48:51 C 02 02 14.08 +03 00 12.1 U G96
2018-02-05 02:56:19 C 02 02 14.47 +03 00 14.0 U G96
2018-02-05 03:03:47 C 02 02 14.95 +03 00 17.2 U G96
2018-05-17 10:02:31 C 22 02 30.71 +31 35 44.0 o 691
2018-05-17 10:05:29 C 22 02 29.16 +31 35 39.1 o 691
2018-05-17 10:09:56 C 22 02 26.83 +31 35 31.8 o 691
2018-05-22 04:49:22 S 21 10 09.254 +27 45 47.16 L C51
2018-05-22 06:23:26 S 21 09 31.140 +27 42 24.77 L C51
2018-05-22 06:23:37 S 21 09 31.099 +27 42 25.74 L C51
2018-05-22 07:57:41 S 21 08 53.246 +27 39 01.91 L C51
2018-05-22 07:57:52 S 21 08 53.165 +27 39 02.38 L C51
2018-05-26 01:03:02 C 20 36 23.70 +24 24 48.4 q 160
2018-05-26 01:05:27 C 20 36 22.85 +24 24 42.9 q 160
2018-05-26 01:07:51 C 20 36 22.00 +24 24 38.1 q 160
2018-06-06 13:45:34 C 19 25 52.72 +15 08 37.4 U T05
2018-06-06 13:57:41 C 19 25 50.24 +15 08 15.3 U T05
2018-06-06 14:39:59 C 19 25 41.54 +15 06 58.0 U T05
2018-06-06 14:47:51 C 19 25 39.91 +15 06 43.5 U T05
2018-06-15 15:24:27 C 18 50 31.50 +09 08 35.8 q D29
2018-06-15 16:05:10 C 18 50 25.70 +09 07 37.1 q D29
2018-06-15 23:51:34 C 18 49 23.06 +08 55 50.2 q 160
2018-06-15 23:53:31 C 18 49 22.80 +08 55 47.0 q 160
2018-06-15 23:55:28 C 18 49 22.51 +08 55 43.3 q 160
2018-06-19 23:32:52 C 18 37 41.06 +06 38 07.2 q 160
2018-06-19 23:35:30 C 18 37 40.76 +06 38 03.7 q 160
2018-06-19 23:38:27 C 18 37 40.25 +06 37 59.9 q 160
2019-10-20 07:53:02 C 01 55 11.17 +07 32 13.7 V G96
2019-10-20 08:01:02 C 01 55 10.61 +07 32 09.6 V G96
2019-10-20 08:09:04 C 01 55 10.11 +07 32 05.7 V G96
2019-10-29 08:12:30 C 01 40 32.863 +05 35 43.97 U F51
2019-10-29 08:29:49 C 01 40 31.624 +05 35 34.43 U F51
2019-10-29 08:47:03 C 01 40 30.409 +05 35 25.24 U F51
2025-09-28 04:31:57 C 00 07 32.160 +02 00 28.10 V 807