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
2015-12-03 19:27:31 C 04 21 22.22 +00 21 37.1 q 246
2015-12-03 21:29:39 C 04 21 10.02 +00 19 01.1 q 160
2015-12-03 21:33:37 C 04 21 09.60 +00 18 56.8 q 160
2015-12-03 21:37:33 C 04 21 09.21 +00 18 51.0 q 160
2015-12-03 21:41:19 C 04 21 08.87 +00 18 46.3 q 160
2015-12-03 22:38:51 C 04 21 03.04 +00 17 32.8 q C77
2015-12-03 22:52:26 C 04 21 01.82 +00 17 15.0 q 958
2015-12-03 22:54:57 C 04 21 01.42 +00 17 11.7 q C77
2015-12-03 23:09:33 C 04 21 00.01 +00 16 52.8 q 958
2015-12-03 23:10:44 C 04 20 59.76 +00 16 51.5 q C77
2015-12-03 23:26:42 C 04 20 58.26 +00 16 30.9 q 958
2015-12-03 23:57:32 C 04 20 54.89 +00 15 48.4 S 033
2015-12-04 00:00:57 C 04 20 54.55 +00 15 44.1 S 033
2015-12-04 01:15:42 C 04 20 46.96 +00 14 08.7 S 033
2015-12-04 01:19:06 C 04 20 46.62 +00 14 04.4 S 033
2015-12-04 04:10:56 C 04 20 31.32 +00 10 29.0 q I52
2015-12-04 04:14:36 C 04 20 30.92 +00 10 24.1 q I52
2015-12-04 04:17:33 C 04 20 30.61 +00 10 20.2 q I52
2015-12-04 04:21:36 C 04 20 30.22 +00 10 15.1 q I52
2015-12-04 04:31:27 C 04 20 29.20 +00 10 02.7 u 926
2015-12-04 04:44:34 C 04 20 27.89 +00 09 45.9 u 926
2015-12-04 04:57:44 C 04 20 26.53 +00 09 28.9 u 926
2015-12-04 10:42:13 C 04 19 52.72 +00 02 29.5 q E23
2015-12-04 11:00:33 C 04 19 50.82 +00 02 05.5 q E23
2015-12-04 11:18:53 C 04 19 48.96 +00 01 41.4 q E23
2015-12-04 11:47:45 C 04 19 45.90 +00 01 04.5 q E23
2015-12-04 12:06:05 C 04 19 43.99 +00 00 40.8 q E23
2015-12-04 12:24:25 C 04 19 42.05 +00 00 16.8 q E23
2015-12-06 05:12:48 C 04 15 31.36 -00 53 21.4 u 807
2015-12-06 05:14:49 C 04 15 31.56 -00 53 52.9 u H21
2015-12-06 05:16:08 C 04 15 30.98 -00 53 25.8 u 807
2015-12-06 05:17:56 C 04 15 31.21 -00 53 57.0 u H21
2015-12-06 05:19:39 C 04 15 30.59 -00 53 30.4 u 807
2015-12-06 05:21:02 C 04 15 30.88 -00 54 00.9 u H21
2015-12-06 05:22:50 C 04 15 30.24 -00 53 34.6 u 807
2015-12-06 05:24:08 C 04 15 30.54 -00 54 05.0 u H21
2015-12-06 05:26:21 C 04 15 29.85 -00 53 39.3 u 807
2015-12-06 05:27:14 C 04 15 30.18 -00 54 09.3 u H21
2015-12-06 05:30:20 C 04 15 29.85 -00 54 13.5 u H21
2015-12-06 05:33:39 C 04 15 29.49 -00 54 18.0 u H21
2015-12-06 05:37:16 C 04 15 29.66 -00 54 19.5 u 926
2015-12-06 05:55:33 C 04 15 27.61 -00 54 43.9 u 926
2015-12-06 06:13:57 C 04 15 25.53 -00 55 08.8 u 926
2015-12-06 21:11:14 C 04 13 50.71 -01 15 14.3 q 246
2015-12-06 21:11:42 C 04 13 50.61 -01 15 15.0 q 246
2015-12-06 21:13:00 C 04 13 50.43 -01 15 17.1 q 246
2015-12-06 21:13:55 C 04 13 50.37 -01 15 17.7 q 246
2015-12-06 21:14:13 C 04 13 50.37 -01 15 18.4 q 246
2015-12-06 21:14:34 C 04 13 50.23 -01 15 19.3 q 246
2015-12-07 04:20:17 C 04 13 04.05 -01 24 20.7 u 807