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
2004-07-04 21:18:05 C 19 33 57.85 +33 38 55.9 r A16
2004-07-04 21:21:03 C 19 33 57.52 +33 39 04.3 r A16
2004-07-04 21:22:14 C 19 33 57.53 +33 39 07.0 r A16
2004-07-04 21:25:10 C 19 33 57.46 +33 39 13.8 r A16
2004-07-04 21:26:57 C 19 33 57.36 +33 39 18.6 r A16
2004-07-05 04:47:47 C 19 33 41.00 +33 56 54.0 r H41
2004-07-05 04:49:59 C 19 33 40.90 +33 56 59.3 r H41
2004-07-05 04:51:23 C 19 33 40.86 +33 57 02.9 r H41
2004-07-05 04:52:52 C 19 33 40.82 +33 57 06.4 r H41
2004-07-05 04:54:18 C 19 33 40.75 +33 57 10.0 r H41
2004-07-05 04:56:16 C 19 33 40.63 +33 57 14.7 r H41
2004-07-05 08:30:26 C 19 33 31.83 +34 05 47.7 o H06
2004-07-05 08:31:05 C 19 33 31.79 +34 05 49.6 o H06
2004-07-05 08:31:43 C 19 33 31.80 +34 05 50.8 o H06
2004-07-05 08:32:21 C 19 33 31.73 +34 05 52.5 o H06
2004-07-05 08:33:00 C 19 33 31.72 +34 05 54.0 o H06
2004-07-05 08:33:38 C 19 33 31.68 +34 05 55.2 o H06
2004-07-05 08:34:16 C 19 33 31.67 +34 05 57.1 o H06
2004-07-05 08:34:54 C 19 33 31.63 +34 05 58.5 o H06
2004-07-05 08:35:33 C 19 33 31.62 +34 06 00.0 o H06
2004-07-05 08:36:11 C 19 33 31.59 +34 06 01.3 o H06
2004-07-05 08:36:50 C 19 33 31.61 +34 06 02.9 o H06
2004-07-05 08:37:28 C 19 33 31.53 +34 06 04.5 o H06
2004-07-05 08:38:08 C 19 33 31.49 +34 06 06.3 o H06
2004-07-05 08:38:48 C 19 33 31.47 +34 06 07.8 o H06
2004-07-05 08:39:26 C 19 33 31.47 +34 06 09.3 o H06
2004-07-05 08:40:05 C 19 33 31.41 +34 06 10.5 o H06
2004-07-05 08:40:44 C 19 33 31.40 +34 06 12.5 o H06
2004-07-05 08:41:22 C 19 33 31.33 +34 06 13.9 o H06
2004-07-05 08:42:02 C 19 33 31.34 +34 06 15.1 o H06
2004-07-05 08:42:41 C 19 33 31.32 +34 06 16.7 o H06
2004-07-05 08:43:19 C 19 33 31.30 +34 06 18.5 o H06
2004-07-05 08:43:58 C 19 33 31.31 +34 06 19.8 o H06
2004-07-05 08:44:36 C 19 33 31.23 +34 06 21.0 o H06
2004-07-05 08:45:15 C 19 33 31.18 +34 06 23.3 o H06
2004-07-06 06:53:07 C 19 32 39.88 +34 59 23.2 r H41
2004-07-06 06:55:31 C 19 32 39.77 +34 59 29.4 r H41
2004-07-06 06:57:03 C 19 32 39.67 +34 59 33.2 r H41
2004-07-06 06:58:50 C 19 32 39.62 +34 59 37.1 r H41
2004-07-06 07:00:29 C 19 32 39.56 +34 59 41.2 r H41
2004-07-06 20:53:43 C 19 32 06.46 +35 32 58.0 r 198
2004-07-06 21:19:22 C 19 32 05.34 +35 34 00.4 r 198
2004-07-06 21:45:01 C 19 32 04.22 +35 35 02.7 r 198
2004-07-06 21:49:20 C 19 32 04.02 +35 35 13.2 r 198
2004-07-06 21:52:55 C 19 32 03.86 +35 35 21.8 r 198
2004-07-07 05:49:05 C 19 31 43.47 +35 54 31.5 c 785
2004-07-07 05:54:44 C 19 31 43.20 +35 54 44.6 c 785
2004-07-07 06:00:44 C 19 31 42.96 +35 54 59.0 c 785
2004-07-07 21:07:19 C 19 31 04.93 +36 31 22.2 r A30
2004-07-07 21:36:50 C 19 31 03.60 +36 32 34.7 r A30