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
2016-02-05 11:44:11 C 11 12 49.174 +02 13 06.26 L F51
2016-02-05 12:18:12 C 11 12 47.463 +02 13 10.75 L F51
2016-02-05 12:35:19 C 11 12 46.603 +02 13 13.15 L F51
2016-02-12 10:36:52 C 11 04 08.54 +02 38 39.0 q G96
2016-02-12 10:44:55 C 11 04 08.10 +02 38 40.2 q G96
2016-02-12 10:52:58 C 11 04 07.71 +02 38 42.1 q G96
2016-02-12 11:01:01 C 11 04 07.19 +02 38 43.2 q G96
2016-02-28 07:26:46 C 10 42 09.82 +03 53 47.4 q G96
2016-02-28 07:35:44 C 10 42 09.31 +03 53 49.5 q G96
2016-02-28 07:44:43 C 10 42 08.78 +03 53 51.4 q G96
2016-02-28 07:53:41 C 10 42 08.22 +03 53 53.3 q G96
2016-02-28 09:19:56 C 10 42 03.275 +03 54 12.47 L F51
2016-02-28 09:36:46 C 10 42 02.265 +03 54 15.93 L F51
2016-02-28 09:54:04 C 10 42 01.244 +03 54 19.58 L F51
2016-02-28 10:11:21 C 10 42 00.195 +03 54 23.48 L F51
2016-03-07 08:05:33 C 10 31 04.878 +04 34 57.06 L F51
2016-03-07 08:22:16 C 10 31 03.924 +04 35 00.56 L F51
2016-03-07 08:39:03 C 10 31 02.959 +04 35 04.20 L F51
2016-03-07 08:55:53 C 10 31 02.009 +04 35 07.76 L F51
2016-03-31 08:15:06 C 10 04 46.342 +06 16 42.24 L F51
2016-03-31 08:32:41 C 10 04 45.732 +06 16 44.62 L F51
2016-03-31 08:50:17 C 10 04 45.128 +06 16 46.76 L F51
2016-03-31 09:07:58 C 10 04 44.526 +06 16 49.09 L F51
2016-04-13 04:36:40 C 09 56 54.39 +06 46 54.8 q G96
2016-04-13 04:42:06 C 09 56 54.28 +06 46 55.3 q G96
2016-04-13 04:47:33 C 09 56 54.16 +06 46 55.6 q G96
2017-03-18 11:35:01 C 13 39 46.321 -32 23 03.53 L F51
2017-03-18 11:48:01 C 13 39 45.664 -32 23 05.97 L F51
2017-03-18 12:01:00 C 13 39 45.023 -32 23 08.68 L F51
2017-03-18 12:14:00 C 13 39 44.347 -32 23 11.19 L F51
2017-04-06 09:52:51 C 13 11 01.552 -32 59 20.66 L F51
2017-04-06 10:06:54 C 13 11 00.474 -32 59 19.80 L F51
2017-04-06 10:20:55 C 13 10 59.384 -32 59 19.09 L F51
2017-04-06 10:34:58 C 13 10 58.292 -32 59 18.21 L F51
2017-08-24 17:43:45 C 13 08 11.09 -22 47 00.6 o K95
2017-08-24 17:47:50 C 13 08 11.35 -22 47 00.8 o K95
2017-08-24 23:49:11 C 13 08 43.09 -22 48 27.9 W84
2017-08-24 23:52:39 C 13 08 43.38 -22 48 28.7 W84
2017-08-24 23:56:07 C 13 08 43.67 -22 48 29.5 W84
2017-08-24 23:59:37 C 13 08 43.99 -22 48 30.3 W84
2017-08-25 00:03:05 C 13 08 44.28 -22 48 31.1 W84
2017-08-25 00:06:32 C 13 08 44.59 -22 48 31.9 W84
2017-12-23 10:42:47 S 17 42 03.00 +65 36 45.8 L C51
2017-12-23 13:51:16 S 17 41 59.18 +65 57 11.6 L C51
2017-12-23 15:25:10 S 17 41 57.15 +66 07 21.2 L C51
2017-12-23 18:33:40 S 17 41 53.14 +66 27 46.8 L C51
2017-12-23 21:42:10 S 17 41 48.89 +66 48 12.5 L C51
2018-01-07 20:51:28 C 06 00 55.67 +78 28 51.0 U Z80
2018-01-07 20:55:59 C 06 00 55.81 +78 28 29.9 U Z80
2018-01-07 21:00:29 C 06 00 55.27 +78 28 08.5 U Z80