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
2023-01-31 22:33:18 C 04 12 48.23 +49 38 48.2 X L63
2023-02-02 18:39:14 C 04 23 12.05 +48 32 03.3 V 130
2023-02-02 18:45:16 C 04 23 13.39 +48 31 54.1 V 130
2023-02-02 18:49:39 C 04 23 14.29 +48 31 47.6 V 130
2023-02-02 18:56:48 C 04 23 15.84 +48 31 37.3 V 130
2023-02-03 05:19:09 C 04 25 33.08 +48 16 14.5 V U94
2023-02-03 05:23:20 C 04 25 33.97 +48 16 08.1 V U94
2023-02-03 05:27:29 C 04 25 34.84 +48 16 01.9 V U94
2023-02-03 05:31:37 C 04 25 35.74 +48 15 55.9 V U94
2023-02-04 22:08:55 C 04 34 06.87 +47 16 55.4 X L63
2023-02-04 22:21:45 C 04 34 09.46 +47 16 36.6 X L63
2023-02-04 22:34:02 C 04 34 11.88 +47 16 18.7 X L63
2023-02-07 20:08:55 C 04 47 17.11 +45 40 23.7 X G02
2023-02-07 20:16:30 C 04 47 18.42 +45 40 13.0 X G02
2023-02-07 20:23:35 C 04 47 19.56 +45 40 03.9 X G02
2023-02-09 04:00:37 C 04 52 44.479 +44 58 42.35 V G96
2023-02-09 04:08:37 C 04 52 45.772 +44 58 31.94 V G96
2023-02-09 04:16:36 C 04 52 47.068 +44 58 21.65 V G96
2023-02-09 04:24:35 C 04 52 48.374 +44 58 12.04 V G96
2023-02-11 22:53:17 C 05 03 16.96 +43 35 24.9 X L63
2023-02-11 23:07:09 C 05 03 19.01 +43 35 07.9 X L63
2023-02-11 23:21:05 C 05 03 21.08 +43 34 50.8 X L63
2023-02-12 17:29:07 C 05 06 02.56 +43 13 21.6 V M26
2023-02-12 17:37:16 C 05 06 03.73 +43 13 11.9 V M26
2023-02-12 17:45:26 C 05 06 04.90 +43 13 02.8 V M26
2023-02-14 00:34:43 C 05 10 27.88 +42 37 26.2 V W46
2023-02-14 01:08:49 C 05 10 32.52 +42 36 47.4 V W46
2023-02-14 01:23:24 C 05 10 34.50 +42 36 30.9 V W46
2023-02-18 03:10:03 B 05 23 20.76 +40 51 06.8 V H89
2023-02-18 04:29:42 B 05 23 30.53 +40 49 44.4 V H89
2023-02-18 05:35:29 B 05 23 38.53 +40 48 36.4 V H89
2023-02-19 20:53:21 S 05 28 22.42 +40 09 29.6 L C51
2023-02-20 00:00:45 S 05 28 44.46 +40 06 26.4 L C51
2023-02-20 03:08:09 S 05 29 06.35 +40 03 25.2 L C51
2023-02-20 06:15:33 S 05 29 28.23 +40 00 23.5 L C51
2023-02-20 09:22:58 S 05 29 50.04 +39 57 22.9 L C51
2023-02-20 14:04:04 S 05 30 22.61 +39 52 52.6 L C51
2023-02-20 18:44:59 S 05 30 54.96 +39 48 24.5 L C51
2023-02-20 21:52:23 S 05 31 16.46 +39 45 26.1 L C51
2023-02-20 23:26:05 S 05 31 27.21 +39 43 56.9 L C51
2023-02-21 00:59:47 S 05 31 37.98 +39 42 28.4 L C51
2023-02-21 02:33:29 S 05 31 48.64 +39 40 59.8 L C51
2023-02-21 11:54:46 S 05 32 52.42 +39 32 11.9 L C51
2023-02-21 11:54:57 S 05 32 52.41 +39 32 12.2 L C51
2023-02-21 15:02:54 S 05 33 13.65 +39 29 16.5 L C51
2023-02-21 18:10:18 S 05 33 34.74 +39 26 21.5 L C51
2023-03-06 07:03:23 C 06 03 36.624 +35 25 14.56 V T05
2023-03-06 07:07:30 C 06 03 37.075 +35 25 11.78 V T05
2023-03-06 07:17:32 C 06 03 37.906 +35 25 05.23 V T05
2023-03-06 07:50:01 C 06 03 40.769 +35 24 43.16 V T05