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
2021-08-03 02:27:15 C 17 10 00.08 +34 24 17.4 V V93
2021-08-03 03:21:59 C 17 09 55.74 +34 25 01.3 V V93
2021-08-03 04:05:41 C 17 09 52.29 +34 25 36.0 V V93
2021-08-03 19:35:37 C 17 08 42.79 +34 37 51.8 q 168
2021-08-03 20:29:37 C 17 08 38.70 +34 38 33.4 q 168
2021-08-03 21:26:37 C 17 08 34.40 +34 39 17.3 q 168
2021-08-04 07:55:10 C 17 07 48.36 +34 47 44.6 V T08
2021-08-04 07:59:49 C 17 07 48.00 +34 47 48.2 V T08
2021-08-04 08:10:01 C 17 07 47.19 +34 47 56.0 V T08
2021-08-04 08:33:21 C 17 07 45.36 +34 48 13.8 V T08
2021-08-04 18:44:57 C 17 07 00.80 +34 55 58.1 q 168
2021-08-04 19:08:04 C 17 06 59.07 +34 56 15.6 q 168
2021-08-04 19:38:03 C 17 06 56.81 +34 56 38.4 q 168
2021-08-05 08:39:37 C 17 06 00.15 +35 06 48.2 V T05
2021-08-05 09:00:59 C 17 05 58.52 +35 07 04.1 V T05
2021-08-05 09:42:16 C 17 05 55.37 +35 07 34.4 V T05
2021-08-05 09:49:52 C 17 05 54.81 +35 07 40.2 V T05
2021-08-06 18:26:03 C 17 03 36.47 +35 31 56.5 q 168
2021-08-06 19:23:03 C 17 03 32.35 +35 32 37.6 q 168
2021-08-06 20:26:03 C 17 03 27.83 +35 33 22.7 q 168
2021-08-06 21:14:04 C 17 03 24.44 +35 33 57.2 q 168
2021-08-07 06:55:15 S 17 02 44.89 +35 41 12.0 L C51
2021-08-07 06:55:26 S 17 02 44.87 +35 41 11.9 L C51
2021-08-07 08:29:30 S 17 02 38.354 +35 42 20.48 L C51
2021-08-07 10:03:34 S 17 02 31.84 +35 43 28.8 L C51
2021-08-07 13:11:09 S 17 02 18.92 +35 45 45.8 L C51
2021-08-07 14:45:57 S 17 02 12.384 +35 46 53.44 L C51
2021-08-07 16:20:01 S 17 02 05.92 +35 48 01.6 L C51
2021-08-07 17:54:05 S 17 01 59.48 +35 49 09.6 L C51
2021-08-07 18:29:03 C 17 01 56.49 +35 49 28.2 q 168
2021-08-07 19:21:41 C 17 01 52.98 +35 50 00.0 V 089
2021-08-07 19:25:29 C 17 01 52.72 +35 50 13.0 V 089
2021-08-07 19:29:17 C 17 01 52.42 +35 50 15.5 V 089
2021-08-07 19:33:05 C 17 01 52.16 +35 50 18.4 V 089
2021-08-07 19:35:04 C 17 01 51.83 +35 50 14.8 q 168
2021-08-07 19:36:53 C 17 01 51.88 +35 50 20.6 V 089
2021-08-07 19:40:41 C 17 01 51.62 +35 50 23.7 V 089
2021-08-07 19:44:29 C 17 01 51.32 +35 50 26.2 V 089
2021-08-07 19:48:17 C 17 01 51.09 +35 50 29.1 V 089
2021-08-07 19:52:05 C 17 01 50.80 +35 50 31.7 V 089
2021-08-07 19:55:53 C 17 01 50.51 +35 50 34.3 V 089
2021-08-07 20:32:03 C 17 01 47.84 +35 50 54.5 q 168
2021-08-07 21:02:24 S 17 01 46.59 +35 51 25.1 L C51
2021-08-07 21:26:03 C 17 01 44.10 +35 51 32.1 q 168
2021-08-07 21:30:31 C 17 01 44.24 +35 51 39.7 V L92
2021-08-07 21:41:10 C 17 01 43.38 +35 51 47.8 V L92
2021-08-07 21:51:47 C 17 01 42.69 +35 51 54.8 V L92
2021-08-08 00:10:32 S 17 01 33.73 +35 53 40.3 L C51
2021-08-08 00:10:43 S 17 01 33.72 +35 53 40.1 L C51
2021-08-08 19:33:44 C 17 00 14.56 +36 07 24.1 V 089