159857 (2004 LJ1)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5935140065 ± 3.88e-09
Semi-major axis (a)2.2624117045 AU ± 3.77e-10
Inclination (i)23.15067255° ± 1.24e-06
Long. of Asc. Node (Ω)235.52726332° ± 2.62e-06
Arg. of Perihelion (ω)140.01550169° ± 2.79e-06
Mean Anomaly (M)75.20361457° ± 5.26e-07
Mean Motion (n)0.2896375184°/day ± 7.24e-11
Perihelion dist (q)0.91963867 AU ± 8.79e-09
Aphelion dist (Q)3.60518474 AU ± 8.81e-09
Orbital Period3.40296481 yr ± 8.51e-10
Physical Parameters
H (abs. magnitude)15.46
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.249″
Uncertainty0
Orbit TypeApollo
MOID0.014530 AU
Observations Used2906
Gaia Obs Used20
Oppositions14
Arc Total1995-2025
First Observation Used1995-02-03
Last Observation Used2025-12-21
Observations (3112)
Date Type RA Dec Mag Band Observatory
2004-06-18 08:09:23 C 19 42 16.23 +18 52 29.4 r H41
2004-06-18 08:11:04 C 19 42 16.18 +18 52 32.7 r H41
2004-06-18 08:12:35 C 19 42 16.17 +18 52 35.6 r H41
2004-06-18 23:16:12 C 19 42 10.22 +19 23 20.7 r 170
2004-06-18 23:17:26 C 19 42 10.21 +19 23 23.2 r 170
2004-06-18 23:18:40 C 19 42 10.20 +19 23 25.7 r 170
2004-06-20 05:38:22 C 19 41 54.52 +20 26 16.5 16.2 d H72
2004-06-20 05:41:14 C 19 41 54.45 +20 26 22.5 16.4 d H72
2004-06-20 05:44:01 C 19 41 54.54 +20 26 30.4 16.4 d H72
2004-06-20 05:46:47 C 19 41 54.49 +20 26 34.5 16.1 d H72
2004-06-20 21:49:19 C 19 41 44.75 +21 00 06.5 c A30
2004-06-20 21:52:09 C 19 41 44.72 +21 00 12.8 c A30
2004-06-20 22:01:09 C 19 41 44.63 +21 00 32.0 c A30
2004-06-20 22:05:19 C 19 41 44.55 +21 00 40.4 c A30
2004-06-20 22:07:25 C 19 41 44.51 +21 00 45.5 c A30
2004-06-20 22:08:28 C 19 41 44.50 +21 00 47.6 c A30
2004-06-20 22:17:07 C 19 41 44.43 +21 01 05.8 c A30
2004-06-20 22:20:57 C 19 41 44.34 +21 01 14.1 c A30
2004-06-20 22:25:21 C 19 41 44.26 +21 01 22.8 c A30
2004-06-20 22:28:52 C 19 41 44.26 +21 01 30.4 c A30
2004-06-20 22:31:29 C 19 41 44.29 +21 01 37.9 c A30
2004-06-20 22:35:53 C 19 41 44.18 +21 01 44.9 c A30
2004-06-21 00:00:07 C 19 41 43.01 +21 04 42.7 c A35
2004-06-21 00:02:26 C 19 41 42.98 +21 04 47.4 c A35
2004-06-21 00:04:46 C 19 41 42.95 +21 04 52.5 c A35
2004-06-21 06:07:10 C 19 41 39.20 +21 17 40.4 r H41
2004-06-21 06:09:06 C 19 41 39.11 +21 17 45.7 r H41
2004-06-21 06:12:44 C 19 41 39.09 +21 17 51.2 r H41
2004-06-21 06:16:42 C 19 41 39.03 +21 18 00.7 r H41
2004-06-21 06:24:16 C 19 41 38.96 +21 18 16.3 r H41
2004-06-21 06:26:11 C 19 41 38.88 +21 18 20.3 r H41
2004-06-21 22:33:48 C 19 41 27.60 +21 52 30.1 c J93
2004-06-21 22:35:49 C 19 41 27.54 +21 52 34.8 c J93
2004-06-21 22:39:57 C 19 41 27.47 +21 52 43.1 c J93
2004-06-22 13:41:32 C 19 41 15.84 +22 24 57.1 m 379
2004-06-22 13:44:49 C 19 41 15.80 +22 25 03.3 m 379
2004-06-22 13:48:07 C 19 41 15.70 +22 25 11.4 m 379
2004-06-22 13:55:24 C 19 41 15.61 +22 25 27.2 m 379
2004-06-22 16:43:18 C 19 41 12.78 +22 31 28.5 m 379
2004-06-22 16:46:43 C 19 41 12.75 +22 31 35.3 m 379
2004-06-22 16:48:21 C 19 41 12.71 +22 31 38.8 m 379
2004-06-22 16:50:00 C 19 41 12.63 +22 31 42.3 m 379
2004-06-22 16:53:18 C 19 41 12.64 +22 31 49.6 m 379
2004-06-22 16:54:58 C 19 41 12.51 +22 31 52.9 m 379
2004-06-22 16:59:19 C 19 41 12.51 +22 32 02.5 m 379
2004-06-22 17:04:17 C 19 41 12.40 +22 32 13.8 m 379
2004-06-22 17:07:35 C 19 41 12.31 +22 32 20.2 m 379
2004-06-22 22:42:04 C 19 41 08.23 +22 44 17.6 r A13
2004-06-22 22:45:36 C 19 41 08.17 +22 44 25.0 r A13
2004-06-22 22:48:56 C 19 41 08.11 +22 44 32.3 r A13