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
2002-12-13 03:02:43 C 11 20 00.94 +29 01 20.3 c 246
2002-12-13 03:04:11 C 11 20 00.86 +29 01 20.8 c 246
2002-12-13 03:05:16 C 11 20 00.79 +29 01 21.1 c 246
2002-12-13 03:06:07 C 11 20 00.73 +29 01 21.2 c 246
2002-12-13 03:07:01 C 11 20 00.68 +29 01 21.5 c 246
2002-12-14 10:30:36 C 11 18 06.24 +29 09 32.6 17.6 c 704
2002-12-14 10:51:42 C 11 18 04.86 +29 09 38.4 17.8 c 704
2002-12-14 11:12:59 C 11 18 03.48 +29 09 44.4 18.0 c 704
2002-12-14 11:33:46 C 11 18 02.09 +29 09 50.4 17.9 c 704
2002-12-14 11:55:28 C 11 18 00.70 +29 09 56.6 17.9 c 704
2002-12-15 10:17:55 C 11 16 34.89 +29 15 58.0 16.8 c 704
2002-12-15 10:39:00 C 11 16 33.43 +29 16 03.8 17.3 c 704
2002-12-15 11:00:22 C 11 16 31.97 +29 16 10.2 17.7 c 704
2002-12-15 11:24:21 C 11 16 30.31 +29 16 16.5 17.6 c 704
2002-12-15 11:45:21 C 11 16 28.89 +29 16 22.8 17.2 c 704
2002-12-18 12:46:31 C 11 11 22.12 +29 37 28.7 c 711
2002-12-18 12:53:02 C 11 11 21.60 +29 37 30.7 c 711
2002-12-18 12:59:31 C 11 11 21.07 +29 37 32.3 c 711
2002-12-23 03:53:58 C 11 02 19.24 +30 12 29.5 c 084
2002-12-26 01:43:58 C 10 55 49.57 +30 35 43.3 c 046
2002-12-26 01:45:46 C 10 55 49.42 +30 35 43.9 c 046
2002-12-26 01:47:29 C 10 55 49.26 +30 35 43.9 c 046
2002-12-26 01:48:54 C 10 55 49.11 +30 35 44.7 c 046
2002-12-26 01:50:15 C 10 55 48.94 +30 35 45.3 c 046
2002-12-26 01:51:41 C 10 55 48.81 +30 35 45.7 c 046
2002-12-27 02:32:49 C 10 53 21.53 +30 44 01.8 c 084
2002-12-28 02:23:16 C 10 50 54.94 +30 52 02.2 c 084
2002-12-29 02:04:01 C 10 48 25.56 +31 00 01.9 941
2002-12-29 02:07:21 C 10 48 25.20 +31 00 03.0 941
2002-12-29 02:10:39 C 10 48 24.86 +31 00 04.1 941
2002-12-29 02:13:56 C 10 48 24.51 +31 00 05.3 941
2002-12-29 03:13:58 C 10 48 17.95 +31 00 25.9 d 170
2002-12-29 03:17:00 C 10 48 17.54 +31 00 26.0 d 170
2002-12-29 03:19:01 C 10 48 17.35 +31 00 27.2 d 170
2003-01-04 03:19:28 C 10 31 35.40 +31 46 28.5 d 170
2003-01-04 03:23:18 C 10 31 34.92 +31 46 29.0 d 170
2003-01-04 03:31:01 C 10 31 33.94 +31 46 32.2 d 170
2003-01-07 03:32:06 C 10 22 21.47 +32 06 38.6 c 084
2003-01-09 22:02:49 C 10 13 27.78 +32 22 34.6 c 084
2003-01-09 22:27:31 C 10 13 24.51 +32 22 40.6 c 127
2003-01-09 22:32:59 C 10 13 23.75 +32 22 42.0 c 127
2003-01-09 22:40:11 C 10 13 22.77 +32 22 43.5 c 127
2003-01-10 08:50:55 C 10 11 58.96 +32 24 59.4 16.5 c 704
2003-01-10 09:13:29 C 10 11 55.81 +32 25 04.2 17.4 c 704
2003-01-10 09:35:47 C 10 11 52.68 +32 25 08.8 17.4 c 704
2003-01-10 09:58:21 C 10 11 49.51 +32 25 13.6 17.2 c 704
2003-01-10 10:20:18 C 10 11 46.43 +32 25 18.3 16.8 c 704
2003-01-11 03:44:17 C 10 09 22.53 +32 28 48.1 941
2003-01-11 03:46:36 C 10 09 22.27 +32 28 48.5 941
2003-01-11 03:48:55 C 10 09 22.01 +32 28 48.9 941