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
2004-12-07 17:47:11 C 08 23 24.42 -17 58 45.4 r 379
2004-12-07 17:50:28 C 08 23 24.19 -17 58 48.7 r 379
2004-12-10 08:45:10 C 08 18 48.41 -19 06 17.5 r H41
2004-12-10 08:47:31 C 08 18 48.25 -19 06 20.4 r H41
2004-12-10 08:49:18 C 08 18 48.09 -19 06 21.8 r H41
2004-12-10 08:51:05 C 08 18 47.97 -19 06 23.6 r H41
2004-12-10 08:52:50 C 08 18 47.81 -19 06 25.7 r H41
2004-12-10 18:01:48 C 08 18 06.29 -19 15 37.0 r 379
2004-12-10 18:03:57 C 08 18 06.11 -19 15 39.1 r 379
2004-12-10 18:06:07 C 08 18 05.95 -19 15 41.3 r 379
2004-12-10 18:08:15 C 08 18 05.76 -19 15 43.6 r 379
2004-12-10 18:12:34 C 08 18 05.43 -19 15 48.2 r 379
2004-12-10 18:14:43 C 08 18 05.26 -19 15 50.0 r 379
2004-12-11 11:20:30 C 08 16 46.91 -19 32 34.4 16.1 c 704
2004-12-11 11:39:22 C 08 16 45.33 -19 32 54.1 16.2 c 704
2004-12-11 11:58:10 C 08 16 43.81 -19 33 12.9 17.3 c 704
2004-12-11 12:17:00 C 08 16 42.36 -19 33 29.1 16.1 c 704
2004-12-11 23:43:47 C 08 15 50.34 -19 44 23.5 c 046
2004-12-11 23:45:44 C 08 15 50.16 -19 44 25.8 c 046
2004-12-11 23:46:43 C 08 15 50.09 -19 44 27.0 c 046
2004-12-11 23:47:38 C 08 15 49.99 -19 44 27.5 c 046
2004-12-11 23:48:40 C 08 15 49.92 -19 44 28.7 c 046
2004-12-12 09:13:43 C 08 15 05.64 -19 53 14.0 r H41
2004-12-12 09:15:52 C 08 15 05.47 -19 53 15.8 r H41
2004-12-12 09:17:17 C 08 15 05.37 -19 53 17.2 r H41
2004-12-12 09:18:43 C 08 15 05.23 -19 53 18.5 r H41
2004-12-12 09:20:50 C 08 15 05.05 -19 53 20.5 r H41
2004-12-13 07:24:46 C 08 13 21.53 -20 13 13.2 r H41
2004-12-13 07:27:25 C 08 13 21.32 -20 13 15.4 r H41
2004-12-13 07:28:50 C 08 13 21.19 -20 13 16.6 r H41
2004-12-13 07:30:18 C 08 13 21.08 -20 13 18.1 r H41
2004-12-13 07:31:45 C 08 13 20.96 -20 13 19.2 r H41
2004-12-14 07:39:44 C 08 11 25.53 -20 33 59.7 r H41
2004-12-14 07:41:11 C 08 11 25.41 -20 34 01.1 r H41
2004-12-14 07:42:42 C 08 11 25.31 -20 34 02.7 r H41
2004-12-14 07:44:15 C 08 11 25.13 -20 34 03.8 r H41
2004-12-16 08:23:48 C 08 07 27.56 -21 12 22.2 r H41
2004-12-16 08:25:37 C 08 07 27.39 -21 12 23.9 r H41
2005-01-08 08:18:01 C 07 21 54.27 -23 27 17.4 16.6 c 704
2005-01-08 08:37:27 C 07 21 52.75 -23 27 13.8 16.8 c 704
2005-01-08 08:56:45 C 07 21 51.31 -23 27 10.0 16.8 c 704
2005-01-08 09:35:15 C 07 21 48.36 -23 27 02.3 16.8 c 704
2005-01-13 22:04:58 C 07 12 44.64 -22 50 13.9 18.5 i 071
2005-01-13 22:11:52 C 07 12 44.17 -22 50 11.2 18.5 i 071
2005-01-13 22:17:11 C 07 12 43.82 -22 50 09.3 18.5 i 071
2005-01-21 06:56:14 C 07 02 49.41 -21 33 29.4 r H41
2005-01-21 06:58:08 C 07 02 49.32 -21 33 28.2 r H41
2005-01-21 06:59:54 C 07 02 49.22 -21 33 27.5 r H41
2005-01-21 07:01:56 C 07 02 49.09 -21 33 25.7 r H41
2005-01-21 07:03:51 C 07 02 49.01 -21 33 24.8 r H41