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
2007-12-25 09:52:39 C 11 05 43.31 +39 15 58.9 r H45
2007-12-25 09:54:25 C 11 05 43.01 +39 15 59.8 r H45
2007-12-25 09:56:27 C 11 05 42.66 +39 16 00.9 r H45
2007-12-25 09:58:05 C 11 05 42.38 +39 16 01.6 r H45
2007-12-29 03:27:46 C 10 50 16.75 +39 57 17.5 r B19
2007-12-29 03:31:08 C 10 50 16.11 +39 57 19.0 r B19
2007-12-29 03:34:31 C 10 50 15.50 +39 57 20.4 r B19
2007-12-30 11:32:20 C 10 44 28.43 +40 10 13.7 r H45
2007-12-30 11:33:14 C 10 44 28.25 +40 10 14.2 r H45
2007-12-30 11:34:36 C 10 44 27.99 +40 10 14.7 r H45
2007-12-30 11:36:19 C 10 44 27.68 +40 10 15.4 r H45
2007-12-30 11:37:13 C 10 44 27.50 +40 10 15.7 r H45
2008-01-01 11:49:16 C 10 35 31.02 +40 27 25.5 r 703
2008-01-01 11:57:14 C 10 35 29.47 +40 27 27.7 r 703
2008-01-01 12:05:04 C 10 35 27.92 +40 27 30.6 r 703
2008-01-01 12:12:57 C 10 35 26.41 +40 27 33.1 r 703
2008-01-02 11:45:03 C 10 30 58.67 +40 34 48.3 r H45
2008-01-02 11:46:34 C 10 30 58.36 +40 34 48.8 r H45
2008-01-02 11:48:09 C 10 30 58.03 +40 34 49.0 r H45
2008-01-02 11:49:02 C 10 30 57.87 +40 34 49.3 r H45
2008-01-02 11:51:10 C 10 30 57.45 +40 34 49.9 r H45
2008-01-03 11:29:53 C 10 26 25.55 +40 41 22.3 r H45
2008-01-03 11:33:17 C 10 26 24.89 +40 41 23.2 r H45
2008-01-03 11:34:53 C 10 26 24.57 +40 41 23.5 r H45
2008-01-03 11:36:33 C 10 26 24.23 +40 41 23.7 r H45
2008-01-03 11:38:24 C 10 26 23.86 +40 41 24.4 r H45
2008-01-13 00:08:58 C 09 41 25.80 +40 58 43.6 r J51
2008-01-13 00:16:31 C 09 41 24.29 +40 58 42.8 r J51
2008-01-13 00:24:02 C 09 41 22.80 +40 58 42.1 r J51
2008-01-13 05:36:55 C 09 40 21.86 +40 58 01.6 r 703
2008-01-13 05:43:58 C 09 40 20.49 +40 58 00.8 r 703
2008-01-13 05:51:01 C 09 40 19.09 +40 58 00.1 r 703
2008-01-13 05:58:06 C 09 40 17.68 +40 57 59.6 r 703
2008-01-27 15:39:29 C 08 40 29.33 +38 48 07.7 r 379
2008-01-27 15:42:41 C 08 40 28.87 +38 48 05.8 r 379
2008-01-27 15:45:53 C 08 40 28.42 +38 48 04.2 r 379
2008-01-28 04:20:34 C 08 38 41.78 +38 40 52.8 r H53
2008-01-28 04:22:23 C 08 38 41.57 +38 40 51.7 r H53
2008-01-28 04:23:46 C 08 38 41.29 +38 40 51.9 r H53
2008-01-28 04:24:57 C 08 38 41.13 +38 40 50.5 r H53
2008-01-28 04:26:04 C 08 38 41.01 +38 40 49.8 r H53
2008-01-28 04:27:48 C 08 38 40.74 +38 40 49.0 r H53
2008-01-31 05:41:15 C 08 28 54.69 +37 57 11.2 r 703
2008-01-31 05:47:31 C 08 28 53.86 +37 57 07.5 r 703
2008-01-31 05:55:37 C 08 28 52.78 +37 57 02.4 r 703
2008-01-31 06:01:52 C 08 28 51.99 +37 56 58.8 r 703
2008-01-31 15:19:42 C 08 27 41.88 +37 51 14.4 r 379
2008-01-31 15:23:55 C 08 27 41.36 +37 51 11.6 r 379
2008-01-31 15:52:54 C 08 27 37.67 +37 50 53.3 r 379
2008-02-02 19:53:15 C 08 21 27.85 +37 18 06.6 c 127