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
2008-02-27 05:38:53 C 07 44 25.15 +31 14 59.8 r 703
2008-03-07 04:01:19 C 07 41 47.26 +29 24 50.9 19.2 c 704
2008-03-07 04:17:29 C 07 41 47.16 +29 24 43.5 19.3 c 704
2008-03-07 04:33:34 C 07 41 47.07 +29 24 35.2 19.4 c 704
2008-03-07 04:49:45 C 07 41 46.98 +29 24 27.8 19.1 c 704
2008-03-07 05:07:29 C 07 41 46.92 +29 24 19.0 19.0 c 704
2008-03-08 20:16:10 C 07 41 43.92 +29 05 39.6 r B15
2008-03-08 20:19:24 C 07 41 43.93 +29 05 38.4 r B15
2008-04-06 02:29:26 C 07 54 40.67 +24 37 20.6 c 711
2008-04-06 02:47:12 C 07 54 41.14 +24 37 13.5 c 711
2008-04-06 03:04:58 C 07 54 41.68 +24 37 07.6 c 711
2010-12-13 12:06:21 C 11 38 43.18 +02 12 40.7 r G96
2010-12-13 12:16:24 C 11 38 43.29 +02 12 38.5 r G96
2010-12-13 12:26:32 C 11 38 43.44 +02 12 36.2 r G96
2011-01-28 11:03:40 C 11 26 05.42 +00 43 45.4 r G96
2011-01-28 11:09:55 C 11 26 05.13 +00 43 45.8 r G96
2011-01-28 11:16:17 C 11 26 04.88 +00 43 45.9 r G96
2011-01-28 11:22:38 C 11 26 04.63 +00 43 46.7 r G96
2011-03-01 07:32:50 C 10 46 40.94 +02 44 44.9 r G96
2011-03-01 07:36:52 C 10 46 40.69 +02 44 45.6 r G96
2011-03-01 07:40:54 C 10 46 40.47 +02 44 46.6 r G96
2011-03-01 07:44:55 C 10 46 40.22 +02 44 47.5 r G96
2011-03-01 08:39:40 C 10 46 37.05 +02 44 59.6 r G96
2011-03-01 08:44:26 C 10 46 36.73 +02 45 00.5 r G96
2011-03-01 08:49:10 C 10 46 36.48 +02 45 01.6 r G96
2011-03-01 08:53:52 C 10 46 36.19 +02 45 02.7 r G96
2012-03-09 05:40:41 C 14 00 33.62 -33 00 20.9 o 807
2012-03-09 05:47:53 C 14 00 33.41 -33 00 23.0 o 807
2012-03-09 05:55:00 C 14 00 33.20 -33 00 25.8 o 807
2012-05-16 11:57:32 C 12 08 30.94 -30 11 10.5 r E12
2012-05-16 12:17:42 C 12 08 29.68 -30 10 59.9 r E12
2012-05-16 12:38:06 C 12 08 28.53 -30 10 48.9 r E12
2012-08-11 09:22:28 C 12 45 32.11 -22 33 36.1 r E12
2012-08-11 09:32:47 C 12 45 32.86 -22 33 38.2 r E12
2012-08-11 09:43:17 C 12 45 33.73 -22 33 40.8 r E12
2012-12-13 03:19:48 C 13 18 58.63 +48 15 16.7 o C41
2012-12-13 03:21:17 C 13 18 58.18 +48 15 19.8 o C41
2012-12-22 11:14:16 C 12 04 45.85 +54 21 58.6 15.7 c 704
2012-12-22 11:33:06 C 12 04 38.57 +54 22 21.7 15.5 c 704
2012-12-22 11:52:33 C 12 04 31.14 +54 22 45.6 15.7 c 704
2012-12-22 12:11:42 C 12 04 23.67 +54 23 09.5 16.0 c 704
2012-12-29 00:24:21 C 11 02 02.41 +56 28 37.7 q C47
2012-12-29 00:30:43 C 11 01 59.76 +56 28 40.3 q C47
2012-12-29 00:37:39 C 11 01 56.87 +56 28 43.2 q C47
2012-12-29 00:45:06 C 11 01 53.72 +56 28 46.4 q C47
2012-12-31 01:40:38 C 10 41 42.72 +56 40 43.0 c A24
2012-12-31 01:41:40 C 10 41 42.33 +56 40 43.3 c A24
2012-12-31 02:47:22 C 10 41 14.75 +56 40 51.4 c A24
2012-12-31 02:48:24 C 10 41 14.39 +56 40 51.7 c A24
2013-01-01 21:15:54 C 10 23 56.33 +56 39 52.8 u J93