154347 (2002 XK4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6918518125 ± 3.33e-08
Semi-major axis (a)1.8504053065 AU ± 2.03e-09
Inclination (i)17.74477953° ± 4.26e-06
Long. of Asc. Node (Ω)331.62760101° ± 8.84e-06
Arg. of Perihelion (ω)24.99540394° ± 9.24e-06
Mean Anomaly (M)71.05359427° ± 2.28e-06
Mean Motion (n)0.3915723147°/day ± 6.44e-10
Perihelion dist (q)0.57019904 AU ± 6.17e-08
Aphelion dist (Q)3.13061157 AU ± 6.18e-08
Orbital Period2.51709900 yr ± 4.14e-09
Physical Parameters
H (abs. magnitude)16.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.275″
Uncertainty0
Orbit TypeApollo
MOID0.270138 AU
Observations Used834
Oppositions17
Arc Total1998-2026
First Observation Used1998-02-22
Last Observation Used2026-01-11
Observations (905)
Date Type RA Dec Mag Band Observatory
2018-01-19 20:10:36 C 05 59 46.93 +60 18 02.2 q 006
2018-01-19 20:12:36 C 05 59 46.96 +60 17 55.6 q 006
2018-01-19 20:14:36 C 05 59 46.98 +60 17 50.1 q 006
2018-01-19 20:16:36 C 05 59 47.01 +60 17 44.1 q 006
2018-01-19 21:17:59 C 05 59 47.62 +60 14 39.8 U Z52
2018-01-20 10:26:01 C 06 00 00.54 +59 36 15.3 U T08
2018-01-20 10:29:19 C 06 00 00.55 +59 36 05.5 U T08
2018-01-20 10:50:51 C 06 00 00.78 +59 35 02.3 U T08
2018-01-20 10:56:47 C 06 00 00.83 +59 34 44.8 U T08
2018-01-20 23:47:06 C 06 00 18.84 +58 57 47.6 U W34
2018-01-20 23:58:40 C 06 00 18.97 +58 57 15.4 U W34
2018-01-21 00:22:23 C 06 00 19.32 +58 56 09.1 U W34
2018-01-22 03:32:31 C 06 00 52.36 +57 40 52.1 U 703
2018-01-22 03:48:08 C 06 00 52.55 +57 40 10.5 U 703
2018-01-22 03:55:56 C 06 00 52.66 +57 39 49.7 U 703
2018-01-24 22:53:33 C 06 02 27.06 +54 48 00.7 q I15
2018-01-24 22:55:39 C 06 02 27.09 +54 47 55.6 q I15
2018-01-24 23:05:24 C 06 02 27.30 +54 47 32.2 q I15
2018-01-25 03:17:34 C 06 02 33.30 +54 37 28.5 U 703
2018-01-25 03:25:34 C 06 02 33.42 +54 37 09.4 U 703
2018-01-25 03:33:33 C 06 02 33.61 +54 36 50.7 U 703
2018-01-25 03:41:34 C 06 02 33.72 +54 36 31.0 U 703
2018-01-26 23:50:47 C 06 03 43.95 +52 53 55.9 q I15
2018-01-26 23:57:08 C 06 03 44.08 +52 53 41.9 q I15
2018-01-27 00:01:22 C 06 03 44.19 +52 53 32.6 q I15
2018-01-29 19:26:18 C 06 05 40.55 +50 30 26.9 U Z52
2018-01-29 20:34:57 C 06 05 42.36 +50 28 09.9 U Z52
2018-01-29 21:58:49 C 06 05 44.54 +50 25 22.0 U Z52
2018-01-30 09:56:37 C 06 06 05.78 +50 01 45.1 U T05
2018-01-30 10:05:10 C 06 06 06.01 +50 01 27.9 U T05
2018-01-30 10:33:20 C 06 06 06.72 +50 00 32.0 U T05
2018-01-30 10:35:18 C 06 06 06.77 +50 00 27.9 U T05
2018-01-30 10:35:58 C 06 06 06.80 +50 00 26.6 U T05
2018-01-30 10:46:16 C 06 06 07.04 +50 00 06.3 U T05
2018-01-30 19:05:47 C 06 06 23.95 +49 43 47.5 U K74
2018-01-30 19:12:34 C 06 06 24.09 +49 43 34.4 U K74
2018-01-30 19:15:05 C 06 06 24.20 +49 43 29.4 U K74
2018-01-30 19:38:34 C 06 06 24.77 +49 42 44.3 U K74
2018-01-30 19:41:49 C 06 06 24.86 +49 42 37.7 U K74
2018-01-31 21:33:11 C 06 07 13.51 +48 53 35.7 U Z80
2018-01-31 21:36:41 C 06 07 13.59 +48 53 29.4 U Z80
2018-01-31 21:40:10 C 06 07 13.73 +48 53 23.0 U Z80
2018-01-31 21:43:39 C 06 07 13.74 +48 53 16.0 U Z80
2018-01-31 21:47:08 C 06 07 13.83 +48 53 09.6 U Z80
2018-01-31 21:50:38 C 06 07 13.98 +48 53 02.8 U Z80
2018-02-03 09:31:36 C 06 09 11.54 +47 07 12.0 U T05
2018-02-03 09:53:54 C 06 09 12.20 +47 06 33.8 U T05
2018-02-03 10:18:42 C 06 09 12.93 +47 05 51.3 U T05
2018-02-03 10:33:50 C 06 09 13.39 +47 05 25.0 U T05
2018-02-05 09:42:58 C 06 10 51.76 +45 48 20.1 U T08