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
2004-07-18 22:29:31 C 19 15 51.81 +47 14 08.1 o 160
2004-07-18 22:37:44 C 19 15 51.20 +47 14 28.1 o 160
2004-07-19 13:09:14 C 19 14 47.59 +47 49 19.4 m 379
2004-07-19 13:40:35 C 19 14 45.09 +47 50 36.1 m 379
2004-07-19 14:09:50 C 19 14 42.74 +47 51 45.0 m 379
2004-07-19 20:43:59 C 19 14 13.88 +48 07 23.7 o A16
2004-07-19 20:48:40 C 19 14 13.52 +48 07 35.6 o A16
2004-07-19 20:50:09 C 19 14 13.46 +48 07 39.3 o A16
2004-07-19 20:51:38 C 19 14 13.34 +48 07 42.9 o A16
2004-07-19 20:53:37 C 19 14 13.10 +48 07 47.4 o A16
2004-07-19 20:55:34 C 19 14 12.97 +48 07 52.3 o A16
2004-07-19 20:57:33 C 19 14 12.83 +48 07 57.0 o A16
2004-07-19 20:58:31 C 19 14 12.70 +48 07 59.4 o A16
2004-07-19 21:30:29 C 19 14 09.98 +48 09 17.0 c A41
2004-07-19 21:48:14 C 19 14 08.67 +48 09 59.2 c A41
2004-07-19 22:05:28 C 19 14 07.16 +48 10 41.1 c A41
2004-07-20 13:28:24 C 19 12 56.80 +48 47 28.3 m 379
2004-07-20 13:32:43 C 19 12 56.49 +48 47 38.2 m 379
2004-07-20 13:34:52 C 19 12 56.31 +48 47 43.5 m 379
2004-07-20 13:47:46 C 19 12 55.19 +48 48 14.3 m 379
2004-07-20 13:51:18 C 19 12 54.88 +48 48 23.4 m 379
2004-07-20 13:57:45 C 19 12 54.39 +48 48 39.1 m 379
2004-07-20 13:59:55 C 19 12 54.15 +48 48 43.4 m 379
2004-07-20 14:04:24 C 19 12 53.79 +48 48 54.2 m 379
2004-07-20 14:06:31 C 19 12 53.66 +48 49 00.0 m 379
2004-07-20 20:20:51 C 19 12 25.19 +49 03 46.1 o 151
2004-07-20 20:21:45 C 19 12 25.09 +49 03 48.3 o 151
2004-07-20 20:22:31 C 19 12 25.04 +49 03 50.5 o 151
2004-07-20 20:23:16 C 19 12 24.94 +49 03 52.2 o 151
2004-07-20 20:24:57 C 19 12 24.83 +49 03 56.2 o 151
2004-07-20 20:25:43 C 19 12 24.77 +49 03 57.7 o 151
2004-07-20 20:26:26 C 19 12 24.72 +49 03 59.5 o 151
2004-07-20 20:30:57 C 19 12 24.35 +49 04 10.5 o 151
2004-07-20 20:31:43 C 19 12 24.28 +49 04 12.2 o 151
2004-07-20 20:32:22 C 19 12 24.22 +49 04 13.9 o 151
2004-07-20 22:25:26 C 19 12 14.60 +49 08 46.0 c A41
2004-07-20 22:33:57 C 19 12 14.39 +49 09 06.6 c J87
2004-07-20 22:36:06 C 19 12 14.21 +49 09 11.8 c J87
2004-07-20 22:38:15 C 19 12 14.03 +49 09 16.9 c J87
2004-07-20 22:42:49 C 19 12 13.13 +49 09 27.2 c A41
2004-07-20 23:44:36 C 19 12 08.05 +49 11 53.4 126
2004-07-21 00:02:19 C 19 12 06.54 +49 12 35.3 126
2004-07-21 00:06:41 C 19 12 06.16 +49 12 45.8 126
2004-07-21 12:12:38 C 19 11 09.62 +49 41 34.1 m 379
2004-07-21 12:19:05 C 19 11 09.10 +49 41 49.2 m 379
2004-07-21 12:23:23 C 19 11 08.70 +49 42 00.1 m 379
2004-07-21 21:39:59 C 19 10 23.14 +50 03 57.7 o A16
2004-07-21 21:41:53 C 19 10 22.95 +50 04 02.6 o A16
2004-07-21 21:42:17 C 19 10 22.95 +50 04 04.3 o A16
2004-07-21 21:43:31 C 19 10 22.92 +50 04 06.4 o A16