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
2003-01-11 03:51:14 C 10 09 21.75 +32 28 49.3 941
2003-01-12 21:45:23 C 10 03 32.26 +32 36 15.6 c 240
2003-01-12 21:52:03 C 10 03 31.35 +32 36 16.7 c 240
2003-01-12 21:55:54 C 10 03 30.79 +32 36 17.0 c 127
2003-01-12 22:01:43 C 10 03 29.98 +32 36 18.0 c 127
2003-01-12 22:05:32 C 10 03 29.42 +32 36 19.1 c 240
2003-01-12 22:08:07 C 10 03 29.06 +32 36 19.3 c 127
2003-01-12 22:08:30 C 10 03 28.73 +32 36 18.8 c 084
2003-01-13 07:34:12 C 10 02 09.46 +32 37 53.6 16.8 c 704
2003-01-13 08:02:51 C 10 02 05.39 +32 37 58.2 17.3 c 704
2003-01-13 08:34:01 C 10 02 00.91 +32 38 03.1 17.2 c 704
2003-01-13 09:04:15 C 10 01 56.55 +32 38 07.4 17.1 c 704
2003-01-13 09:28:37 C 10 01 53.06 +32 38 11.1 16.9 c 704
2003-01-15 21:03:53 C 09 53 27.52 +32 45 38.4 c 151
2003-01-15 21:05:56 C 09 53 27.20 +32 45 38.8 c 151
2003-01-15 21:10:35 C 09 53 26.58 +32 45 39.3 c 151
2003-01-15 21:11:51 C 09 53 26.35 +32 45 40.0 c 151
2003-01-15 21:15:09 C 09 53 25.88 +32 45 39.6 c 151
2003-01-15 21:18:01 C 09 53 25.47 +32 45 39.7 c 151
2003-01-15 21:19:02 C 09 53 25.34 +32 45 39.7 c 151
2003-01-15 21:20:49 C 09 53 25.12 +32 45 41.0 c 151
2003-01-15 21:27:01 C 09 53 24.19 +32 45 41.1 c 151
2003-01-15 21:29:02 C 09 53 23.87 +32 45 41.7 c 151
2003-01-16 22:06:06 C 09 49 53.66 +32 47 53.3 c 198
2003-01-16 22:12:52 C 09 49 52.67 +32 47 53.9 c 198
2003-01-16 22:16:32 C 09 49 52.15 +32 47 54.2 c 198
2003-01-24 00:40:47 C 09 25 51.86 +32 47 33.2 941
2003-01-24 00:43:07 C 09 25 51.54 +32 47 33.3 941
2003-01-24 00:45:26 C 09 25 51.23 +32 47 33.2 941
2003-01-24 00:47:45 C 09 25 50.91 +32 47 33.3 941
2003-01-24 07:34:17 C 09 24 55.31 +32 46 58.8 16.9 c 644
2003-01-24 08:04:53 C 09 24 51.01 +32 46 56.3 16.9 c 644
2003-01-24 08:50:06 C 09 24 44.69 +32 46 52.5 16.8 c 644
2003-01-25 00:35:01 C 09 22 35.83 +32 45 21.2 d 170
2003-01-25 00:36:24 C 09 22 35.73 +32 45 21.0 d 170
2003-01-25 00:37:47 C 09 22 35.37 +32 45 20.2 d 170
2003-01-25 00:38:28 C 09 22 35.25 +32 45 20.3 d 170
2003-01-25 00:39:52 C 09 22 35.12 +32 45 20.1 d 170
2003-01-25 06:37:32 C 09 21 46.85 +32 44 43.7 17.8 c 704
2003-01-25 07:02:37 C 09 21 43.39 +32 44 41.8 17.9 c 704
2003-01-25 07:27:02 C 09 21 40.03 +32 44 38.6 18.1 c 704
2003-01-25 07:51:31 C 09 21 36.61 +32 44 35.7 17.9 c 704
2003-01-25 08:15:06 C 09 21 33.35 +32 44 33.1 17.9 c 704
2003-01-27 07:21:25 C 09 15 15.82 +32 38 25.0 18.0 c 704
2003-01-27 07:43:36 C 09 15 12.82 +32 38 21.7 17.9 c 704
2003-01-27 08:05:40 C 09 15 09.83 +32 38 18.0 18.2 c 704
2003-01-27 08:27:53 C 09 15 06.86 +32 38 14.7 18.1 c 704
2003-01-27 08:50:05 C 09 15 03.85 +32 38 11.4 17.6 c 704
2003-01-27 22:07:20 C 09 13 20.03 +32 36 04.8 d 170
2003-01-27 22:11:08 C 09 13 19.48 +32 36 03.5 d 170