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
2020-12-12 12:38:32 C 11 32 25.14 +04 08 37.0 V V00
2020-12-12 12:46:55 C 11 32 25.23 +04 08 35.4 V V00
2020-12-12 12:55:16 C 11 32 25.32 +04 08 33.4 V V00
2020-12-12 13:03:39 C 11 32 25.44 +04 08 31.8 V V00
2020-12-12 14:40:04 C 11 32 26.694 +04 08 13.35 U F52
2020-12-12 14:56:53 C 11 32 26.880 +04 08 09.72 U F52
2020-12-12 15:14:06 C 11 32 27.085 +04 08 06.21 U F52
2020-12-12 15:31:07 C 11 32 27.271 +04 08 02.92 U F52
2020-12-23 14:53:55 C 11 34 09.167 +03 23 09.54 U F52
2020-12-23 15:08:58 C 11 34 09.156 +03 23 07.56 U F52
2020-12-23 15:24:06 C 11 34 09.142 +03 23 05.47 U F52
2020-12-23 15:39:11 C 11 34 09.140 +03 23 03.40 U F52
2021-01-11 09:35:29 C 11 29 14.53 +02 48 10.0 V G96
2021-01-11 09:42:54 C 11 29 14.35 +02 48 10.0 V G96
2021-01-11 09:50:20 C 11 29 14.18 +02 48 09.9 V G96
2021-01-11 09:57:48 C 11 29 14.00 +02 48 09.8 V G96
2021-01-17 13:16:27 C 11 25 16.739 +02 49 23.33 U F52
2021-01-17 13:33:14 C 11 25 16.188 +02 49 23.63 U F52
2021-01-17 13:50:02 C 11 25 15.661 +02 49 23.91 U F52
2021-01-17 14:06:51 C 11 25 15.127 +02 49 24.65 U F52
2021-02-07 12:05:13 C 11 03 31.270 +03 39 29.64 U F52
2021-02-07 12:22:58 C 11 03 30.290 +03 39 32.47 U F52
2021-02-07 12:40:47 C 11 03 29.304 +03 39 35.44 U F52
2021-02-07 12:58:36 C 11 03 28.319 +03 39 38.10 U F52
2021-03-06 06:12:13 C 10 25 52.22 +05 47 14.9 V G96
2021-03-06 06:19:41 C 10 25 51.74 +05 47 16.4 V G96
2021-03-06 06:27:10 C 10 25 51.31 +05 47 18.1 V G96
2021-03-06 06:34:39 C 10 25 50.90 +05 47 19.8 V G96
2021-03-15 09:14:41 C 10 14 08.262 +06 29 48.17 U F52
2021-03-15 09:48:29 C 10 14 06.543 +06 29 54.40 U F52
2021-03-15 10:05:21 C 10 14 05.678 +06 29 57.39 U F52
2021-03-20 06:15:40 C 10 08 36.72 +06 49 50.6 V G96
2021-03-20 06:23:04 C 10 08 36.34 +06 49 51.9 V G96
2021-03-20 06:30:28 C 10 08 35.99 +06 49 53.3 V G96
2021-03-20 06:37:52 C 10 08 35.66 +06 49 54.3 V G96
2021-04-03 06:04:02 C 09 56 19.453 +07 33 32.54 U F51
2021-04-03 06:22:54 C 09 56 18.895 +07 33 34.25 U F51
2021-04-03 06:41:50 C 09 56 18.349 +07 33 36.22 U F51
2021-04-03 07:00:50 C 09 56 17.790 +07 33 38.06 U F51
2021-04-08 04:58:29 C 09 53 19.02 +07 43 36.8 V G96
2021-04-08 05:05:56 C 09 53 18.83 +07 43 37.2 V G96
2021-04-08 05:13:24 C 09 53 18.67 +07 43 38.1 V G96
2021-04-08 05:20:53 C 09 53 18.48 +07 43 38.3 V G96
2021-04-09 07:39:22 C 09 52 44.429 +07 45 29.35 U F51
2021-04-09 07:58:12 C 09 52 44.019 +07 45 30.68 U F51
2021-04-09 08:17:03 C 09 52 43.593 +07 45 31.95 U F51
2022-04-21 08:29:54 C 12 32 39.601 -29 33 58.96 U F52
2022-04-21 08:44:43 C 12 32 38.472 -29 33 54.06 U F52
2022-04-21 09:14:26 C 12 32 36.218 -29 33 44.30 U F52
2022-04-29 07:50:00 C 12 19 04.206 -28 22 30.09 U F52