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
2013-02-04 22:05:11 C 07 24 51.00 +41 39 22.5 a 233
2013-02-07 04:43:07 C 07 21 36.54 +40 38 41.8 r 703
2013-02-07 04:50:32 C 07 21 36.10 +40 38 33.5 r 703
2013-02-07 04:58:18 C 07 21 35.64 +40 38 24.5 r 703
2013-02-07 05:07:09 C 07 21 35.13 +40 38 14.9 r 703
2013-02-07 05:16:28 C 07 21 34.63 +40 38 04.2 r 703
2013-02-08 21:03:45 C 07 19 35.20 +39 55 36.6 c A24
2013-02-08 21:04:47 C 07 19 35.15 +39 55 35.6 c A24
2013-02-09 21:04:15 C 07 18 31.44 +39 30 44.2 c A24
2013-02-09 21:05:17 C 07 18 31.39 +39 30 43.4 c A24
2013-02-09 21:24:17 C 07 18 30.54 +39 30 23.8 c A24
2013-02-09 21:44:18 C 07 18 29.64 +39 30 03.3 c A24
2013-02-09 22:03:18 C 07 18 28.78 +39 29 43.9 c A24
2013-02-09 22:04:20 C 07 18 28.74 +39 29 42.9 c A24
2013-02-15 02:44:45 C 07 14 28.60 +37 29 14.7 r 703
2013-02-15 02:52:55 C 07 14 28.42 +37 29 07.3 r 703
2013-02-15 03:00:57 C 07 14 28.10 +37 28 59.7 r 703
2013-02-16 20:09:44 C 07 13 37.63 +36 52 14.5 a 233
2013-02-16 20:17:37 C 07 13 37.46 +36 52 08.3 a 233
2013-02-16 20:23:57 C 07 13 37.29 +36 52 02.9 a 233
2013-02-18 21:38:00 C 07 12 53.33 +36 09 58.9 i C91
2013-02-18 21:45:59 C 07 12 53.18 +36 09 51.7 i C91
2013-02-18 21:54:00 C 07 12 53.06 +36 09 45.1 i C91
2013-03-02 05:43:46 C 07 13 07.93 +32 49 40.4 u 703
2013-03-02 05:51:12 C 07 13 07.89 +32 49 35.9 u 703
2013-03-02 05:58:29 C 07 13 08.00 +32 49 30.6 u 703
2013-03-02 06:05:59 C 07 13 08.07 +32 49 25.8 u 703
2013-03-02 06:13:51 C 07 13 08.11 +32 49 21.0 u 703
2013-03-04 21:38:00 C 07 14 01.26 +32 09 20.7 i C91
2013-03-04 21:45:00 C 07 14 01.36 +32 09 16.4 i C91
2013-03-04 21:53:59 C 07 14 01.49 +32 09 10.6 i C91
2013-04-16 03:03:15 C 07 50 04.52 +24 37 00.9 u G96
2013-04-16 03:10:52 C 07 50 04.92 +24 36 58.0 u G96
2013-04-16 03:18:31 C 07 50 05.24 +24 36 55.4 u G96
2013-04-16 03:26:14 C 07 50 05.60 +24 36 52.8 u G96
2013-04-24 03:49:47 C 07 59 27.16 +23 30 58.8 u G96
2013-04-24 03:59:58 C 07 59 27.60 +23 30 55.2 u G96
2013-04-24 04:10:11 C 07 59 28.10 +23 30 52.0 u G96
2013-04-24 04:20:14 C 07 59 28.57 +23 30 48.0 u G96
2013-05-09 06:46:34 C 08 18 01.273 +21 31 50.14 L F51
2013-05-09 06:52:15 C 08 18 01.567 +21 31 48.24 L F51
2013-05-09 06:57:57 C 08 18 01.864 +21 31 46.39 L F51
2013-05-09 07:03:38 C 08 18 02.151 +21 31 44.38 L F51
2014-03-26 06:08:25 C 11 36 29.31 -11 52 33.6 q G96
2014-03-26 06:14:59 C 11 36 28.95 -11 52 31.7 q G96
2014-03-26 06:21:33 C 11 36 28.59 -11 52 29.7 q G96
2016-01-13 12:57:09 C 11 32 47.021 +01 40 30.49 L F51
2016-01-13 13:13:08 C 11 32 46.637 +01 40 29.96 L F51
2016-01-13 13:29:08 C 11 32 46.275 +01 40 29.77 L F51
2016-01-13 13:45:11 C 11 32 45.899 +01 40 29.48 L F51