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
2003-03-06 04:55:43 C 08 05 42.30 +27 29 00.6 19.9 c 704
2003-03-06 05:14:47 C 08 05 41.81 +27 28 54.5 19.7 c 704
2003-03-06 05:34:05 C 08 05 41.33 +27 28 46.8 19.6 c 704
2003-03-07 05:50:11 C 08 05 09.70 +27 19 38.1 19.6 c 644
2003-03-07 06:05:17 C 08 05 09.36 +27 19 32.9 19.0 c 644
2003-03-07 06:23:34 C 08 05 08.96 +27 19 25.4 19.3 c 644
2003-03-08 22:24:20 C 08 04 23.77 +27 04 27.8 c 084
2003-03-09 19:40:00 C 08 04 03.28 +26 56 36.9 c 084
2003-03-10 03:23:37 C 08 03 56.38 +26 53 46.8 c 699
2003-03-10 03:48:49 C 08 03 56.00 +26 53 39.3 c 699
2003-03-10 04:13:58 C 08 03 55.67 +26 53 29.9 c 699
2003-03-10 04:39:03 C 08 03 55.18 +26 53 20.6 c 699
2006-01-06 11:41:29 C 11 43 03.316 -00 12 22.67 e 645
2006-01-06 11:46:29 C 11 43 03.251 -00 12 23.06 22.25 e 645
2006-01-08 11:51:49 C 11 42 29.01 -00 16 24.1 r G96
2006-01-08 12:02:00 C 11 42 28.87 -00 16 24.7 r G96
2006-01-08 12:12:11 C 11 42 28.76 -00 16 25.4 r G96
2006-01-08 12:22:24 C 11 42 28.62 -00 16 26.4 r G96
2006-02-02 10:45:13 C 11 25 50.95 -00 12 46.5 c 691
2006-02-02 11:10:17 C 11 25 49.90 -00 12 45.0 c 691
2006-02-02 11:35:15 C 11 25 48.83 -00 12 42.2 c 691
2007-05-07 11:10:40 C 12 34 08.50 -35 23 12.4 r E12
2007-05-07 11:27:57 C 12 34 06.99 -35 23 05.3 r E12
2007-05-07 11:44:37 C 12 34 05.59 -35 22 57.0 r E12
2007-05-20 13:12:47 C 12 11 06.43 -32 32 52.2 r E12
2007-05-20 13:28:28 C 12 11 05.42 -32 32 42.5 r E12
2007-05-20 13:44:11 C 12 11 04.48 -32 32 33.0 r E12
2007-05-20 13:59:56 C 12 11 03.62 -32 32 24.4 r E12
2007-12-05 04:47:45 C 12 09 31.45 +34 38 55.3 c A24
2007-12-05 04:49:13 C 12 09 31.30 +34 38 56.3 c A24
2007-12-18 09:41:18 C 11 31 28.02 +37 44 24.0 r 703
2007-12-18 09:50:15 C 11 31 26.79 +37 44 29.3 r 703
2007-12-18 09:59:04 C 11 31 25.50 +37 44 34.5 r 703
2007-12-18 10:07:56 C 11 31 24.20 +37 44 39.9 r 703
2007-12-18 11:31:42 C 11 31 12.01 +37 45 30.2 r 448
2007-12-18 11:34:46 C 11 31 11.57 +37 45 31.9 r 448
2007-12-18 11:37:49 C 11 31 11.10 +37 45 33.8 r 448
2007-12-18 11:40:54 C 11 31 10.69 +37 45 35.6 r 448
2007-12-18 11:43:58 C 11 31 10.25 +37 45 37.4 r 448
2007-12-19 10:47:26 C 11 27 53.38 +37 58 49.4 r H45
2007-12-19 10:49:15 C 11 27 53.08 +37 58 50.5 r H45
2007-12-19 10:51:16 C 11 27 52.79 +37 58 51.8 r H45
2007-12-19 10:52:52 C 11 27 52.55 +37 58 52.6 r H45
2007-12-19 10:55:31 C 11 27 52.15 +37 58 54.1 r H45
2007-12-24 10:14:06 C 11 09 35.95 +39 04 00.3 r H45
2007-12-24 10:15:42 C 11 09 35.68 +39 04 01.1 r H45
2007-12-24 10:19:47 C 11 09 35.00 +39 04 03.2 r H45
2007-12-24 10:23:05 C 11 09 34.44 +39 04 05.0 r H45
2007-12-24 10:25:18 C 11 09 34.07 +39 04 06.2 r H45
2007-12-25 09:51:35 C 11 05 43.51 +39 15 58.3 r H45