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
2004-10-14 19:08:48 C 09 00 41.80 +29 36 35.6 m 355
2004-10-14 19:11:53 C 09 00 41.74 +29 36 25.6 m 355
2004-10-14 19:14:19 C 09 00 41.69 +29 36 17.9 m 355
2004-10-14 19:16:43 C 09 00 41.64 +29 36 10.8 m 355
2004-10-15 10:08:11 C 09 00 29.93 +28 48 34.8 15.4 c 704
2004-10-15 10:23:59 C 09 00 29.66 +28 47 45.0 15.7 c 704
2004-10-15 10:39:48 C 09 00 29.40 +28 46 55.1 16.0 c 704
2004-10-15 10:55:37 C 09 00 29.15 +28 46 05.0 15.8 c 704
2004-10-15 11:11:25 C 09 00 28.88 +28 45 15.1 15.8 c 704
2004-10-16 02:57:01 C 09 00 16.30 +27 55 00.2 o 084
2004-10-16 19:27:06 C 09 00 04.85 +27 02 59.9 r 379
2004-10-16 19:28:44 C 09 00 04.86 +27 02 54.7 r 379
2004-10-16 19:30:24 C 09 00 04.83 +27 02 49.7 r 379
2004-10-16 19:32:02 C 09 00 04.80 +27 02 44.3 r 379
2004-10-16 19:35:21 C 09 00 04.75 +27 02 34.4 r 379
2004-10-16 19:36:59 C 09 00 04.70 +27 02 29.1 r 379
2004-10-16 19:38:39 C 09 00 04.70 +27 02 23.8 r 379
2004-10-20 01:05:09 C 08 59 17.67 +23 02 37.5 c 118
2004-10-20 01:08:31 C 08 59 17.63 +23 02 26.9 c 118
2004-10-20 01:11:54 C 08 59 17.60 +23 02 17.1 c 118
2004-10-20 01:15:17 C 08 59 17.56 +23 02 06.9 c 118
2004-10-20 01:16:58 C 08 59 17.54 +23 02 01.8 c 118
2004-10-20 01:18:40 C 08 59 17.53 +23 01 56.6 c 118
2004-10-21 10:31:28 C 08 59 00.29 +21 21 57.3 15.8 c 704
2004-10-21 10:38:04 C 08 59 00.19 +21 21 37.6 15.6 c 704
2004-10-21 10:48:16 C 08 59 00.10 +21 21 07.4 16.1 c 704
2004-10-21 10:54:52 C 08 58 59.94 +21 20 47.4 16.2 c 704
2004-10-21 11:05:04 C 08 58 59.88 +21 20 17.7 15.9 c 704
2004-10-21 11:11:42 C 08 58 59.77 +21 19 57.3 16.2 c 704
2004-10-21 11:21:59 C 08 58 59.68 +21 19 27.3 16.0 c 704
2004-10-21 11:28:36 C 08 58 59.59 +21 19 07.0 16.0 c 704
2004-10-21 11:38:49 C 08 58 59.47 +21 18 37.3 15.9 c 704
2004-10-21 11:45:25 C 08 58 59.38 +21 18 17.1 16.1 c 704
2004-10-22 18:54:50 C 08 58 44.23 +19 45 56.2 r 379
2004-10-22 18:59:48 C 08 58 44.19 +19 45 42.0 r 379
2004-10-22 19:03:06 C 08 58 44.15 +19 45 32.2 r 379
2004-11-01 18:56:38 C 08 56 37.84 +08 46 02.5 r 379
2004-11-01 19:00:55 C 08 56 37.80 +08 45 51.7 r 379
2004-11-01 19:05:13 C 08 56 37.71 +08 45 41.1 r 379
2004-11-01 19:07:22 C 08 56 37.68 +08 45 35.5 r 379
2004-11-01 19:11:40 C 08 56 37.63 +08 45 24.1 r 379
2004-11-02 02:10:44 C 08 56 32.66 +08 27 28.4 o 084
2004-11-06 10:39:24 C 08 55 07.69 +04 10 26.5 15.9 c 704
2004-11-06 10:51:21 C 08 55 07.20 +04 09 58.3 r H41
2004-11-06 10:53:09 C 08 55 07.16 +04 09 53.8 r H41
2004-11-06 10:54:52 C 08 55 07.13 +04 09 49.6 r H41
2004-11-06 10:56:45 C 08 55 07.08 +04 09 45.3 r H41
2004-11-06 10:56:53 C 08 55 07.33 +04 09 45.0 16.1 c 704
2004-11-06 10:58:16 C 08 55 07.06 +04 09 41.6 r H41
2004-11-06 11:14:15 C 08 55 06.97 +04 09 03.9 16.1 c 704