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
2004-08-07 21:06:18 C 18 21 01.94 +65 20 20.4 c J93
2004-08-07 21:10:21 C 18 21 01.43 +65 20 28.1 c J93
2004-08-08 19:58:39 C 18 16 48.14 +66 08 20.4 o 240
2004-08-08 20:02:51 C 18 16 47.28 +66 08 29.4 o 240
2004-08-08 20:06:09 C 18 16 46.62 +66 08 36.2 o 240
2004-08-08 20:08:30 C 18 16 46.16 +66 08 41.1 o 240
2004-08-08 20:10:37 C 18 16 45.73 +66 08 45.5 o 240
2004-08-08 20:11:09 C 18 16 45.62 +66 08 46.7 o 240
2004-08-08 20:12:45 C 18 16 45.30 +66 08 50.1 o 240
2004-08-08 20:15:57 C 18 16 44.66 +66 08 56.7 o 240
2004-08-08 20:17:00 C 18 16 44.44 +66 08 58.9 o 240
2004-08-10 06:55:28 C 18 09 47.13 +67 20 45.6 c H41
2004-08-10 06:57:37 C 18 09 46.68 +67 20 49.4 c H41
2004-08-10 06:59:11 C 18 09 46.35 +67 20 52.6 c H41
2004-08-10 07:00:40 C 18 09 46.03 +67 20 55.4 c H41
2004-08-10 07:02:04 C 18 09 45.68 +67 20 58.5 c H41
2004-08-10 11:34:23 C 18 08 50.98 +67 30 25.8 m 379
2004-08-10 11:36:33 C 18 08 50.52 +67 30 30.9 m 379
2004-08-10 11:40:50 C 18 08 49.55 +67 30 39.2 m 379
2004-08-10 11:42:59 C 18 08 49.12 +67 30 43.8 m 379
2004-08-10 22:03:27 C 18 06 34.67 +67 51 47.5 d 557
2004-08-10 22:31:50 C 18 06 28.26 +67 52 44.5 d 557
2004-08-10 23:00:14 C 18 06 21.84 +67 53 41.2 d 557
2004-08-10 23:30:46 C 18 06 15.02 +67 54 42.5 d 557
2004-08-11 00:01:22 C 18 06 08.12 +67 55 43.4 d 557
2004-08-11 00:31:54 C 18 06 01.30 +67 56 44.5 d 557
2004-08-11 00:58:07 C 18 05 55.47 +67 57 36.6 d 557
2004-08-12 05:20:35 C 17 59 26.77 +68 55 17.4 c H41
2004-08-12 05:22:13 C 17 59 26.42 +68 55 20.5 c H41
2004-08-12 05:24:16 C 17 59 25.84 +68 55 24.7 c H41
2004-08-12 05:25:53 C 17 59 25.53 +68 55 27.8 c H41
2004-08-12 05:27:10 C 17 59 25.25 +68 55 30.8 c H41
2004-08-12 05:28:30 C 17 59 24.84 +68 55 33.9 c H41
2004-08-12 20:34:07 C 17 55 46.14 +69 25 49.6 16.6 o 619
2004-08-12 20:36:55 C 17 55 45.45 +69 25 54.8 16.3 o 619
2004-08-12 20:37:58 C 17 55 45.14 +69 25 57.0 16.2 o 619
2004-08-15 20:36:46 C 17 35 38.43 +71 46 17.2 d 557
2004-08-15 21:06:07 C 17 35 28.89 +71 47 12.2 d 557
2004-08-15 21:36:42 C 17 35 18.98 +71 48 09.4 d 557
2004-08-15 22:07:15 C 17 35 09.08 +71 49 06.3 d 557
2004-08-15 22:37:49 C 17 34 59.22 +71 50 02.8 d 557
2004-08-15 23:06:12 C 17 34 50.04 +71 50 55.4 d 557
2004-08-15 23:36:53 C 17 34 40.20 +71 51 52.1 d 557
2004-08-16 00:07:26 C 17 34 30.47 +71 52 48.3 d 557
2004-08-16 00:38:00 C 17 34 20.70 +71 53 44.5 d 557
2004-08-16 04:47:48 C 17 33 01.28 +72 01 49.0 c H41
2004-08-16 04:50:31 C 17 33 00.58 +72 01 54.9 c H41
2004-08-16 04:52:18 C 17 32 59.97 +72 01 57.3 c H41
2004-08-16 04:54:27 C 17 32 59.12 +72 02 01.0 c H41
2004-08-16 04:56:24 C 17 32 58.47 +72 02 04.8 c H41