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
2004-07-12 03:40:24 C 19 26 06.39 +40 40 01.8 r H41
2004-07-12 03:41:35 C 19 26 06.29 +40 40 04.7 r H41
2004-07-12 03:42:44 C 19 26 06.18 +40 40 07.9 r H41
2004-07-12 03:43:50 C 19 26 06.18 +40 40 10.1 r H41
2004-07-13 00:14:10 C 19 24 57.83 +41 30 00.2 c J81
2004-07-13 00:32:17 C 19 24 56.76 +41 30 44.2 c J81
2004-07-13 01:06:16 C 19 24 54.68 +41 32 06.5 c J81
2004-07-13 05:42:57 C 19 24 39.53 +41 43 21.2 c H41
2004-07-13 05:45:06 C 19 24 39.41 +41 43 26.3 c H41
2004-07-13 05:48:01 C 19 24 39.26 +41 43 33.7 c H41
2004-07-13 05:50:15 C 19 24 39.11 +41 43 39.2 c H41
2004-07-13 05:51:55 C 19 24 38.99 +41 43 43.2 c H41
2004-07-13 05:53:23 C 19 24 38.90 +41 43 46.6 c H41
2004-07-13 14:43:55 C 19 24 08.46 +42 05 16.4 m 379
2004-07-13 14:54:28 C 19 24 07.85 +42 05 41.9 m 379
2004-07-13 14:56:36 C 19 24 07.65 +42 05 45.9 m 379
2004-07-13 14:58:45 C 19 24 07.53 +42 05 52.1 m 379
2004-07-13 15:00:55 C 19 24 07.50 +42 05 56.5 m 379
2004-07-13 15:03:04 C 19 24 07.24 +42 06 02.4 m 379
2004-07-13 22:45:27 C 19 23 41.02 +42 24 42.4 c J81
2004-07-13 23:39:01 C 19 23 37.68 +42 26 53.4 c J81
2004-07-14 00:19:12 C 19 23 35.06 +42 28 30.4 c J81
2004-07-14 05:45:23 C 19 23 16.03 +42 41 44.7 c H41
2004-07-14 06:00:38 C 19 23 15.03 +42 42 21.5 c H41
2004-07-14 06:02:27 C 19 23 14.96 +42 42 26.2 c H41
2004-07-14 06:04:22 C 19 23 14.81 +42 42 30.9 c H41
2004-07-14 06:06:10 C 19 23 14.68 +42 42 35.4 c H41
2004-07-14 06:09:40 C 19 23 14.47 +42 42 44.0 c H41
2004-07-14 13:39:56 C 19 22 47.96 +43 00 56.5 m 379
2004-07-14 13:42:04 C 19 22 47.87 +43 01 01.0 m 379
2004-07-14 13:46:23 C 19 22 47.51 +43 01 12.8 m 379
2004-07-14 13:48:31 C 19 22 47.37 +43 01 17.6 m 379
2004-07-14 13:54:59 C 19 22 46.99 +43 01 32.9 m 379
2004-07-14 13:59:17 C 19 22 46.71 +43 01 43.5 m 379
2004-07-14 20:40:24 C 19 22 22.90 +43 17 51.7 o A16
2004-07-14 20:44:13 C 19 22 22.64 +43 18 00.8 o A16
2004-07-14 20:51:10 C 19 22 22.20 +43 18 18.3 o A16
2004-07-14 20:53:08 C 19 22 22.07 +43 18 23.2 o A16
2004-07-14 20:55:08 C 19 22 21.94 +43 18 27.7 o A16
2004-07-14 23:18:43 C 19 22 12.45 +43 24 18.8 126
2004-07-14 23:22:26 C 19 22 12.24 +43 24 27.2 126
2004-07-14 23:28:45 C 19 22 11.82 +43 24 42.5 126
2004-07-14 23:34:33 C 19 22 11.38 +43 24 56.7 126
2004-07-14 23:37:39 C 19 22 11.24 +43 25 04.3 126
2004-07-15 00:20:51 C 19 22 08.41 +43 26 48.1 c 204
2004-07-15 00:31:38 C 19 22 07.70 +43 27 14.2 c 204
2004-07-15 00:38:30 C 19 22 07.24 +43 27 30.8 c 204
2004-07-15 06:57:50 C 19 21 43.94 +43 42 54.0 c H41
2004-07-15 06:59:37 C 19 21 43.82 +43 42 58.0 c H41
2004-07-15 07:01:31 C 19 21 43.69 +43 43 02.7 c H41