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
2018-01-07 21:04:59 C 06 00 54.86 +78 27 47.2 U Z80
2018-01-07 21:09:30 C 06 00 54.34 +78 27 26.8 U Z80
2018-01-07 21:14:01 C 06 00 54.30 +78 27 05.2 U Z80
2018-01-08 11:45:45 C 06 00 01.44 +77 19 26.7 U T08
2018-01-08 12:16:17 C 05 59 59.34 +77 17 03.7 U T08
2018-01-08 12:26:52 C 05 59 58.65 +77 16 14.1 U T08
2018-01-08 12:51:51 C 05 59 57.01 +77 14 17.1 U T08
2018-01-10 10:30:57 C 05 58 39.15 +73 51 10.0 U T05
2018-01-10 10:32:56 C 05 58 39.06 +73 51 01.5 U T05
2018-01-10 11:00:36 C 05 58 37.95 +73 49 01.5 U T05
2018-01-10 11:14:22 C 05 58 37.43 +73 48 01.6 U T05
2018-01-11 00:19:01 C 05 58 26.72 +72 52 18.0 U J69
2018-01-11 00:26:33 C 05 58 26.53 +72 51 46.2 U J69
2018-01-11 00:34:06 C 05 58 26.32 +72 51 14.2 U J69
2018-01-12 11:11:58 C 05 58 08.24 +70 29 38.5 U T08
2018-01-12 11:39:33 C 05 58 07.71 +70 27 47.5 U T08
2018-01-12 12:04:23 C 05 58 07.27 +70 26 06.9 U T08
2018-01-12 12:10:37 C 05 58 07.21 +70 25 41.8 U T08
2018-01-12 12:16:55 C 05 58 07.10 +70 25 16.0 U T08
2018-01-12 12:31:58 C 05 58 06.88 +70 24 15.6 U T08
2018-01-12 12:33:57 C 05 58 06.92 +70 24 07.8 U T08
2018-01-12 13:03:01 C 05 58 06.47 +70 22 09.7 U T08
2018-01-14 04:52:37 C 05 58 12.10 +67 49 11.3 U 703
2018-01-14 05:01:23 C 05 58 12.00 +67 48 38.7 U 703
2018-01-14 05:10:04 C 05 58 11.91 +67 48 06.6 U 703
2018-01-14 05:18:42 C 05 58 11.82 +67 47 34.5 U 703
2018-01-14 11:04:41 C 05 58 10.85 +67 26 14.4 U T05
2018-01-14 11:06:00 C 05 58 10.83 +67 26 09.5 U T05
2018-01-14 11:29:34 C 05 58 10.65 +67 24 41.6 U T05
2018-01-14 11:34:09 C 05 58 10.62 +67 24 24.3 U T05
2018-01-16 10:27:46 C 05 58 33.77 +64 38 22.3 U T08
2018-01-16 10:28:24 C 05 58 33.77 +64 38 20.0 U T08
2018-01-16 10:53:17 C 05 58 33.75 +64 36 54.4 U T08
2018-01-16 10:57:14 C 05 58 33.73 +64 36 40.7 U T08
2018-01-17 03:35:27 C 05 58 48.41 +63 40 47.2 U 703
2018-01-17 03:43:50 C 05 58 48.51 +63 40 19.0 U 703
2018-01-17 03:52:20 C 05 58 48.45 +63 39 52.6 U 703
2018-01-17 04:01:06 C 05 58 48.45 +63 39 23.1 U 703
2018-01-17 04:11:15 C 05 58 48.33 +63 38 49.9 U 703
2018-01-17 04:18:55 C 05 58 48.44 +63 38 24.5 U 703
2018-01-17 04:26:35 C 05 58 48.49 +63 37 58.6 U 703
2018-01-17 04:34:14 C 05 58 48.51 +63 37 34.1 U 703
2018-01-19 18:33:33 C 05 59 45.54 +60 22 47.1 U K74
2018-01-19 18:37:21 C 05 59 45.54 +60 22 35.6 U K74
2018-01-19 18:59:57 C 05 59 45.98 +60 21 27.0 U Z52
2018-01-19 19:59:57 C 05 59 46.81 +60 18 33.4 q 006
2018-01-19 20:02:36 C 05 59 46.86 +60 18 25.4 q 006
2018-01-19 20:05:48 C 05 59 46.80 +60 18 13.0 U Z52
2018-01-19 20:06:37 C 05 59 46.88 +60 18 13.7 q 006
2018-01-19 20:08:37 C 05 59 46.94 +60 18 07.9 q 006