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
2018-02-05 09:44:17 C 06 10 51.78 +45 48 17.7 U T08
2018-02-05 09:55:29 C 06 10 52.13 +45 47 59.6 U T08
2018-02-05 09:56:49 C 06 10 52.19 +45 47 57.3 U T08
2018-02-05 10:34:35 C 06 10 53.37 +45 46 56.8 U T08
2018-02-07 03:15:44 C 06 12 22.47 +44 44 39.4 U 703
2018-02-07 03:23:25 C 06 12 22.73 +44 44 28.4 U 703
2018-02-07 03:31:07 C 06 12 22.99 +44 44 16.9 U 703
2018-02-07 03:38:48 C 06 12 23.23 +44 44 05.6 U 703
2018-02-08 03:52:57 C 06 13 16.91 +44 08 42.9 U G96
2018-02-08 04:02:51 C 06 13 17.25 +44 08 28.8 U G96
2018-02-08 04:12:45 C 06 13 17.57 +44 08 14.6 U G96
2018-02-08 04:21:57 C 06 13 17.89 +44 08 01.4 U G96
2018-02-09 19:01:31 C 06 14 46.01 +43 14 00.1 U Z52
2018-02-09 20:17:38 C 06 14 48.73 +43 12 17.5 U Z52
2018-02-09 21:38:40 C 06 14 51.62 +43 10 27.6 U Z52
2018-02-12 09:54:40 C 06 17 13.09 +41 52 18.7 U T08
2018-02-12 10:32:50 C 06 17 14.49 +41 51 30.3 U T08
2018-02-12 10:51:50 C 06 17 15.24 +41 51 06.2 U T08
2018-02-21 10:10:24 C 06 26 26.66 +37 57 30.0 U T08
2018-02-21 10:29:38 C 06 26 27.43 +37 57 11.1 U T08
2018-02-21 10:48:25 C 06 26 28.20 +37 56 53.2 U T08
2018-02-21 11:07:31 C 06 26 29.15 +37 56 34.3 U T08
2018-03-06 08:16:50 C 06 41 16.19 +33 49 41.2 U T05
2018-03-06 08:31:42 C 06 41 16.96 +33 49 30.9 U T05
2018-03-06 08:47:06 C 06 41 17.68 +33 49 20.5 U T05
2018-03-06 09:02:15 C 06 41 18.42 +33 49 09.9 U T05
2018-03-10 03:14:35 C 06 45 53.48 +32 50 35.9 U I41
2018-03-10 03:34:14 C 06 45 54.46 +32 50 23.5 U I41
2018-03-10 03:34:54 C 06 45 54.50 +32 50 23.2 U I41
2018-03-10 04:35:23 C 06 45 57.48 +32 49 45.3 U I41
2018-03-10 04:36:02 C 06 45 57.51 +32 49 45.0 U I41
2018-03-13 02:37:23 C 06 49 35.20 +32 07 29.6 U G96
2018-03-13 02:45:36 C 06 49 35.58 +32 07 24.2 U G96
2018-03-13 02:53:47 C 06 49 35.99 +32 07 20.2 U G96
2018-03-13 03:01:58 C 06 49 36.36 +32 07 14.7 U G96
2018-03-22 02:41:58 C 07 01 06.85 +30 10 58.9 U 703
2018-03-22 02:50:44 C 07 01 07.34 +30 10 54.9 U 703
2018-03-22 02:59:30 C 07 01 07.85 +30 10 49.8 U 703
2018-03-22 03:08:16 C 07 01 08.25 +30 10 46.3 U 703
2019-04-08 05:39:47 C 11 16 22.56 -09 23 42.6 V G96
2019-04-08 05:47:49 C 11 16 22.26 -09 23 40.7 V G96
2019-04-08 05:55:51 C 11 16 21.91 -09 23 38.4 V G96
2019-04-08 06:03:52 C 11 16 21.52 -09 23 35.9 V G96
2019-04-08 07:18:49 C 11 16 18.303 -09 23 14.77 U F51
2019-04-08 07:36:25 C 11 16 17.504 -09 23 09.81 U F51
2019-04-08 07:54:02 C 11 16 16.701 -09 23 05.14 U F51
2019-04-08 08:11:39 C 11 16 15.897 -09 23 00.20 U F51
2019-05-01 06:56:07 C 10 57 53.762 -07 05 03.61 U F51
2019-05-01 07:15:12 C 10 57 53.347 -07 04 59.47 U F51
2019-05-01 07:34:14 C 10 57 52.920 -07 04 55.63 U F51