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
2004-07-15 07:03:17 C 19 21 43.60 +43 43 07.7 c H41
2004-07-15 07:07:09 C 19 21 43.32 +43 43 16.3 c H41
2004-07-15 07:10:33 C 19 21 43.05 +43 43 24.2 c H41
2004-07-15 13:02:19 C 19 21 22.04 +43 57 36.6 m 379
2004-07-15 13:08:45 C 19 21 21.65 +43 57 52.2 m 379
2004-07-15 13:13:03 C 19 21 21.32 +43 58 03.0 m 379
2004-07-15 13:15:12 C 19 21 21.20 +43 58 08.2 m 379
2004-07-15 13:22:52 C 19 21 20.62 +43 58 27.2 m 379
2004-07-15 13:29:09 C 19 21 20.22 +43 58 42.3 m 379
2004-07-15 20:44:08 C 19 20 53.03 +44 16 11.2 o A16
2004-07-15 20:45:10 C 19 20 52.99 +44 16 13.8 o A16
2004-07-15 20:48:12 C 19 20 52.80 +44 16 20.5 o A16
2004-07-15 20:50:13 C 19 20 52.62 +44 16 25.8 o A16
2004-07-15 20:51:12 C 19 20 52.55 +44 16 28.6 o A16
2004-07-15 20:54:47 C 19 20 52.32 +44 16 36.8 o A16
2004-07-15 20:55:16 C 19 20 52.32 +44 16 38.6 o A16
2004-07-16 17:42:35 C 19 19 29.77 +45 06 57.5 m 379
2004-07-16 17:44:44 C 19 19 29.63 +45 07 02.7 m 379
2004-07-16 17:49:01 C 19 19 29.36 +45 07 13.2 m 379
2004-07-16 17:55:28 C 19 19 28.93 +45 07 28.2 m 379
2004-07-16 20:41:32 C 19 19 19.65 +45 14 08.2 c 151
2004-07-16 20:42:16 C 19 19 19.61 +45 14 09.8 c 151
2004-07-16 20:42:50 C 19 19 19.57 +45 14 11.2 c 151
2004-07-16 20:43:28 C 19 19 19.53 +45 14 12.9 c 151
2004-07-16 20:44:07 C 19 19 19.50 +45 14 14.1 c 151
2004-07-16 20:44:40 C 19 19 19.45 +45 14 15.6 c 151
2004-07-16 21:47:15 C 19 19 14.88 +45 16 47.1 d 557
2004-07-16 22:49:35 C 19 19 10.54 +45 19 18.6 o 198
2004-07-16 22:51:46 C 19 19 10.38 +45 19 24.0 o 198
2004-07-16 22:56:09 C 19 19 10.07 +45 19 34.4 o 198
2004-07-16 23:02:43 C 19 19 09.60 +45 19 50.4 o 198
2004-07-16 23:06:02 C 19 19 09.36 +45 19 58.4 o 198
2004-07-16 23:19:40 C 19 19 08.29 +45 20 30.5 d 557
2004-07-17 00:45:00 C 19 19 02.20 +45 23 55.6 d 557
2004-07-17 01:26:29 C 19 18 59.26 +45 25 34.7 d 557
2004-07-17 20:47:00 C 19 17 41.49 +46 12 15.5 d 557
2004-07-17 21:52:57 C 19 17 36.75 +46 14 56.3 o A16
2004-07-17 21:56:45 C 19 17 36.43 +46 15 05.4 o A16
2004-07-17 22:00:50 C 19 17 36.14 +46 15 15.6 o A16
2004-07-17 22:05:34 C 19 17 35.79 +46 15 26.6 o A16
2004-07-17 22:09:04 C 19 17 35.53 +46 15 34.8 o A16
2004-07-17 22:10:16 C 19 17 35.48 +46 15 37.8 o A16
2004-07-17 22:31:47 C 19 17 33.73 +46 16 29.0 d 557
2004-07-18 00:14:11 C 19 17 26.11 +46 20 34.8 d 557
2004-07-18 01:18:44 C 19 17 21.06 +46 23 09.7 i 071
2004-07-18 01:21:37 C 19 17 20.85 +46 23 16.6 i 071
2004-07-18 01:24:29 C 19 17 20.65 +46 23 23.4 i 071
2004-07-18 22:18:20 C 19 15 52.67 +47 13 41.4 o 160
2004-07-18 22:22:07 C 19 15 52.43 +47 13 50.7 o 160
2004-07-18 22:26:21 C 19 15 52.07 +47 14 00.6 o 160