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
2023-04-13 03:26:41 C 07 13 51.755 +27 41 18.67 V G96
2023-04-13 03:30:02 C 07 13 51.949 +27 41 17.48 V G96
2023-04-13 03:34:48 C 07 13 52.309 +27 41 15.18 V G96
2023-04-13 03:38:09 C 07 13 52.561 +27 41 14.06 V G96
2023-04-13 03:42:56 C 07 13 52.864 +27 41 11.87 V G96
2023-04-13 03:46:17 C 07 13 53.108 +27 41 10.68 V G96
2023-04-13 03:51:03 C 07 13 53.418 +27 41 08.70 V G96
2023-04-13 03:54:24 C 07 13 53.688 +27 41 07.51 V G96
2024-02-15 12:40:13 C 12 11 23.813 -11 58 01.63 X F51
2024-02-15 12:58:40 C 12 11 23.129 -11 58 01.61 X F51
2024-02-15 13:17:03 C 12 11 22.455 -11 58 01.46 X F51
2024-02-15 13:35:23 C 12 11 21.801 -11 58 01.20 X F51
2024-03-12 08:45:13 C 11 42 55.242 -10 53 03.77 V G96
2024-03-12 08:52:04 C 11 42 54.839 -10 53 02.69 V G96
2024-03-12 08:58:53 C 11 42 54.479 -10 53 01.72 V G96
2024-03-18 09:44:20 C 11 35 14.631 -10 22 10.91 X F51
2024-03-18 10:01:09 C 11 35 13.725 -10 22 06.99 X F51
2024-03-18 10:17:57 C 11 35 12.822 -10 22 03.09 X F51
2024-04-07 04:13:09 C 11 11 48.631 -08 19 58.58 V G96
2024-04-07 04:21:13 C 11 11 48.271 -08 19 56.35 V G96
2024-04-07 04:29:18 C 11 11 47.857 -08 19 54.37 V G96
2024-04-07 04:37:23 C 11 11 47.522 -08 19 53.08 V G96
2024-05-01 06:32:40 C 10 53 28.644 -06 02 12.38 X F51
2024-05-01 07:04:54 C 10 53 27.983 -06 02 06.27 X F51
2024-05-01 07:20:59 C 10 53 27.664 -06 02 03.33 X F51
2025-11-03 12:02:05 C 11 01 59.570 +09 44 46.25 V G96
2025-11-03 12:12:14 C 11 02 00.038 +09 44 42.54 V G96
2025-11-03 12:22:23 C 11 02 00.474 +09 44 38.44 V G96
2025-11-03 12:32:30 C 11 02 00.924 +09 44 34.44 V G96
2025-12-20 21:33:57 C 11 30 40.742 +04 39 01.30 W O18
2025-12-20 23:09:06 C 11 30 40.879 +04 38 47.79 W O18
2025-12-22 21:36:01 C 11 30 44.341 +04 32 21.97 W O18
2025-12-22 23:11:13 C 11 30 44.264 +04 32 09.55 W O18
2025-12-23 21:36:36 C 11 30 43.593 +04 29 16.04 W O18
2025-12-23 23:28:02 C 11 30 43.356 +04 29 02.13 W O18
2025-12-25 15:01:01 C 11 30 38.156 +04 24 18.74 X F51
2025-12-25 15:16:26 C 11 30 38.094 +04 24 16.89 X F51
2025-12-25 15:31:53 C 11 30 38.019 +04 24 15.08 X F51
2025-12-25 15:47:17 C 11 30 37.957 +04 24 13.31 X F51
2025-12-25 21:26:03 C 11 30 36.903 +04 23 33.77 W O18
2025-12-25 23:17:50 C 11 30 36.396 +04 23 21.16 W O18
2025-12-27 21:10:49 C 11 30 23.244 +04 18 29.23 W O18
2025-12-27 23:18:57 C 11 30 22.337 +04 18 16.44 W O18
2025-12-30 21:15:01 C 11 29 49.120 +04 12 01.41 W O18
2025-12-30 23:11:32 C 11 29 47.857 +04 11 52.14 W O18
2026-01-01 21:15:32 C 11 29 17.239 +04 08 32.10 W O18
2026-01-01 22:57:30 C 11 29 15.875 +04 08 25.13 W O18
2026-01-02 22:35:08 C 11 28 57.342 +04 06 57.18 W O18
2026-01-02 23:23:58 C 11 28 56.629 +04 06 54.34 W O18
2026-01-09 20:34:21 C 11 25 55.319 +04 01 14.87 W O18