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
2013-01-01 21:25:04 C 10 23 52.71 +56 39 52.0 u J93
2013-01-01 21:28:07 C 10 23 51.43 +56 39 51.6 u J93
2013-01-07 07:51:46 C 09 33 55.94 +55 40 26.1 r 703
2013-01-07 08:00:28 C 09 33 52.81 +55 40 20.1 r 703
2013-01-07 08:09:14 C 09 33 49.60 +55 40 13.5 r 703
2013-01-07 08:17:58 C 09 33 46.44 +55 40 07.3 r 703
2013-01-08 07:31:37 C 09 25 38.79 +55 21 32.0 u H21
2013-01-08 07:34:58 C 09 25 37.60 +55 21 29.1 u H21
2013-01-08 07:37:54 C 09 25 36.57 +55 21 26.8 u H21
2013-01-08 07:41:15 C 09 25 35.40 +55 21 24.0 u H21
2013-01-08 07:47:31 C 09 25 33.19 +55 21 18.6 u H21
2013-01-08 07:50:27 C 09 25 32.18 +55 21 16.2 u H21
2013-01-08 07:54:17 C 09 25 30.82 +55 21 13.0 u H21
2013-01-15 07:33:48 C 08 35 41.10 +52 19 05.9 r 703
2013-01-15 07:38:41 C 08 35 39.80 +52 18 59.6 r 703
2013-01-15 07:40:41 C 08 35 39.30 +52 18 57.4 r 703
2013-01-15 07:45:36 C 08 35 38.04 +52 18 50.8 r 703
2013-01-15 07:47:35 C 08 35 37.53 +52 18 48.6 r 703
2013-01-15 07:52:33 C 08 35 36.27 +52 18 42.2 r 703
2013-01-15 07:54:32 C 08 35 35.77 +52 18 39.9 r 703
2013-01-15 07:59:27 C 08 35 34.47 +52 18 33.5 r 703
2013-01-15 20:13:12 C 08 32 33.86 +52 02 53.6 o C41
2013-01-15 21:01:46 C 08 32 21.77 +52 01 52.0 o C41
2013-01-16 16:17:31 C 08 27 46.56 +51 37 00.4 o 300
2013-01-16 16:19:50 C 08 27 46.09 +51 36 56.2 o 300
2013-01-16 16:22:08 C 08 27 45.57 +51 36 53.9 o 300
2013-01-16 16:24:26 C 08 27 44.87 +51 36 50.8 o 300
2013-01-19 03:20:04 C 08 14 57.73 +50 18 23.8 q I15
2013-01-19 03:24:20 C 08 14 56.86 +50 18 18.2 q I15
2013-01-19 03:28:36 C 08 14 55.98 +50 18 12.5 q I15
2013-01-22 05:09:21 C 08 01 18.66 +48 38 04.7 r 703
2013-01-22 05:23:17 C 08 01 16.24 +48 37 45.7 r 703
2013-01-22 05:37:07 C 08 01 13.83 +48 37 27.4 r 703
2013-01-22 05:51:01 C 08 01 11.46 +48 37 08.7 r 703
2013-01-27 05:24:14 C 07 43 56.99 +45 56 25.2 u H21
2013-01-27 05:31:19 C 07 43 56.11 +45 56 16.2 u H21
2013-01-27 05:38:21 C 07 43 55.23 +45 56 06.8 u H21
2013-01-27 05:45:22 C 07 43 54.34 +45 55 57.5 u H21
2013-01-27 05:52:25 C 07 43 53.46 +45 55 48.3 u H21
2013-01-27 05:59:28 C 07 43 52.55 +45 55 38.8 u H21
2013-01-29 23:14:07 C 07 36 36.57 +44 31 20.5 c A24
2013-01-29 23:15:08 C 07 36 36.53 +44 31 19.7 c A24
2013-01-29 23:37:29 C 07 36 34.16 +44 30 50.9 c A24
2013-01-30 00:00:52 C 07 36 31.76 +44 30 21.0 c A24
2013-01-30 00:23:13 C 07 36 29.31 +44 29 54.0 c A24
2013-01-30 00:24:15 C 07 36 29.20 +44 29 52.8 c A24
2013-02-03 09:41:43 C 07 27 21.991 +42 21 30.62 L F51
2013-02-03 10:00:28 C 07 27 20.533 +42 21 08.49 L F51
2013-02-04 21:52:40 C 07 24 51.88 +41 39 37.3 a 233
2013-02-04 21:58:57 C 07 24 51.45 +41 39 30.4 a 233