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
2022-04-29 08:05:35 C 12 19 03.126 -28 22 23.61 U F52
2022-04-29 08:21:09 C 12 19 02.045 -28 22 17.22 U F52
2022-04-29 08:36:40 C 12 19 00.977 -28 22 10.77 U F52
2023-01-02 17:56:02 C 22 00 25.24 +47 36 44.6 V A92
2023-01-02 18:00:19 C 22 00 27.49 +47 37 02.7 V A92
2023-01-02 18:40:39 C 22 00 48.76 +47 39 51.3 V A92
2023-01-04 15:09:36 C 22 25 44.30 +50 38 04.3 q C97
2023-01-04 15:13:07 C 22 25 46.33 +50 38 17.2 q C97
2023-01-04 15:17:21 C 22 25 48.82 +50 38 33.0 q C97
2023-01-04 15:22:21 C 22 25 51.72 +50 38 51.2 q C97
2023-01-09 19:26:46 C 23 47 54.87 +56 30 14.4 X C95
2023-01-09 19:30:27 C 23 47 57.48 +56 30 21.1 X C95
2023-01-09 19:33:39 C 23 47 59.74 +56 30 26.7 X C95
2023-01-09 19:36:26 C 23 48 01.70 +56 30 31.6 X C95
2023-01-10 19:50:46 C 00 05 24.07 +57 09 57.6 Z L74
2023-01-10 19:51:16 C 00 05 24.53 +57 09 59.3 Z L74
2023-01-10 19:51:46 C 00 05 24.80 +57 09 58.8 Z L74
2023-01-14 23:48:04 B 01 15 56.51 +58 13 56.4 V H89
2023-01-15 01:26:18 B 01 17 01.77 +58 13 45.2 V H89
2023-01-15 02:36:01 B 01 17 48.11 +58 13 34.6 V H89
2023-01-19 07:35:23 C 02 19 23.016 +57 08 59.42 V T05
2023-01-19 07:36:41 C 02 19 23.705 +57 08 57.95 V T05
2023-01-19 07:40:49 C 02 19 25.937 +57 08 53.34 V T05
2023-01-19 08:03:47 C 02 19 38.227 +57 08 27.56 V T05
2023-01-19 08:10:18 C 02 19 41.755 +57 08 20.26 V T05
2023-01-19 08:11:37 C 02 19 42.454 +57 08 18.82 V T05
2023-01-19 08:12:56 C 02 19 43.068 +57 08 16.62 V T05
2023-01-23 06:32:42 C 03 05 11.345 +55 04 55.56 V T05
2023-01-23 06:37:16 C 03 05 13.231 +55 04 48.65 V T05
2023-01-23 06:45:13 C 03 05 16.543 +55 04 36.66 V T05
2023-01-23 07:02:51 C 03 05 23.849 +55 04 10.13 V T05
2023-01-24 20:41:46 C 03 20 31.21 +54 06 48.0 Z L74
2023-01-24 20:43:28 C 03 20 31.87 +54 06 45.7 Z L74
2023-01-24 20:44:58 C 03 20 32.51 +54 06 43.4 Z L74
2023-01-26 17:15:24 C 03 36 33.53 +52 56 38.6 V M26
2023-01-26 17:20:49 C 03 36 35.31 +52 56 30.1 V M26
2023-01-26 17:26:16 C 03 36 37.12 +52 56 21.4 V M26
2023-01-29 02:53:04 C 03 54 39.013 +51 24 53.68 V G96
2023-01-29 03:00:52 C 03 54 41.234 +51 24 41.26 V G96
2023-01-29 03:08:40 C 03 54 43.456 +51 24 28.91 V G96
2023-01-29 03:16:27 C 03 54 45.601 +51 24 16.70 V G96
2023-01-29 17:44:10 C 03 58 54.27 +51 01 18.6 V M26
2023-01-29 17:48:55 C 03 58 55.59 +51 01 11.4 V M26
2023-01-29 17:53:20 C 03 58 56.81 +51 01 04.2 V M26
2023-01-31 04:09:33 C 04 08 09.79 +50 07 20.5 V U94
2023-01-31 04:12:20 C 04 08 10.52 +50 07 16.2 V U94
2023-01-31 04:15:07 C 04 08 11.23 +50 07 11.8 V U94
2023-01-31 04:17:55 C 04 08 11.94 +50 07 07.4 V U94
2023-01-31 22:19:56 C 04 12 44.94 +49 39 08.8 X L63
2023-01-31 22:26:44 C 04 12 46.63 +49 38 58.8 X L63