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
2021-07-07 23:08:00 C 18 02 51.08 +22 48 15.2 V L92
2021-07-07 23:18:36 C 18 02 50.15 +22 48 29.9 V L92
2021-07-08 00:38:18 C 18 02 43.36 +22 50 20.1 V K83
2021-07-08 00:39:43 C 18 02 43.23 +22 50 22.1 V K83
2021-07-08 00:41:52 C 18 02 43.05 +22 50 25.2 V K83
2021-07-08 07:42:44 C 18 02 08.18 +23 00 17.6 V U68
2021-07-08 07:48:25 C 18 02 07.68 +23 00 25.5 V U68
2021-07-08 07:49:23 C 18 02 07.62 +23 00 27.0 q U69
2021-07-08 08:13:15 C 18 02 05.55 +23 00 59.7 V U68
2021-07-08 08:14:03 C 18 02 05.47 +23 01 01.4 q U69
2021-07-08 08:18:55 C 18 02 05.12 +23 01 06.1 V U68
2021-07-08 08:44:19 C 18 02 02.84 +23 01 43.6 q U69
2021-07-08 10:09:20 C 18 01 55.90 +23 03 46.8 V T05
2021-07-08 10:13:56 C 18 01 55.49 +23 03 53.1 V T05
2021-07-08 10:48:19 C 18 01 52.48 +23 04 41.0 V T05
2021-07-09 06:45:54 C 18 00 12.14 +23 32 19.1 q U65
2021-07-09 07:00:06 C 18 00 10.90 +23 32 38.5 q U65
2021-07-09 07:15:17 C 18 00 09.55 +23 32 59.4 q U65
2021-07-09 07:34:54 C 18 00 07.79 +23 33 28.9 V U68
2021-07-09 07:40:32 C 18 00 07.29 +23 33 36.5 V U68
2021-07-09 08:05:30 C 18 00 05.10 +23 34 10.7 V U68
2021-07-09 08:11:08 C 18 00 04.58 +23 34 17.8 V U68
2021-07-09 20:04:13 C 17 59 04.86 +23 50 38.8 Z L74
2021-07-09 20:16:31 C 17 59 03.77 +23 50 55.9 Z L74
2021-07-09 20:25:11 C 17 59 02.78 +23 51 06.6 V 089
2021-07-09 20:28:42 C 17 59 02.47 +23 51 11.5 V 089
2021-07-09 20:29:10 C 17 59 02.66 +23 51 13.2 Z L74
2021-07-09 20:32:14 C 17 59 02.15 +23 51 16.3 V 089
2021-07-09 20:35:45 C 17 59 01.82 +23 51 21.1 V 089
2021-07-09 20:39:16 C 17 59 01.52 +23 51 26.0 V 089
2021-07-09 21:09:15 C 17 58 58.86 +23 52 07.0 V 089
2021-07-09 21:12:45 C 17 58 58.57 +23 52 12.4 V 089
2021-07-09 21:16:16 C 17 58 58.26 +23 52 16.8 V 089
2021-07-09 21:19:47 C 17 58 57.96 +23 52 21.7 V 089
2021-07-09 23:12:21 C 17 58 48.45 +23 54 54.9 V Z80
2021-07-09 23:19:24 C 17 58 47.85 +23 55 04.4 V Z80
2021-07-09 23:39:02 C 17 58 46.16 +23 55 33.7 V 938
2021-07-09 23:45:36 C 17 58 45.61 +23 55 42.9 V 938
2021-07-09 23:47:18 C 17 58 45.38 +23 55 42.4 V Z80
2021-07-09 23:55:26 C 17 58 44.72 +23 55 56.3 V 938
2021-07-10 09:48:29 C 17 57 54.16 +24 09 30.3 V T08
2021-07-10 09:53:08 C 17 57 53.75 +24 09 36.6 V T08
2021-07-10 10:02:09 C 17 57 52.94 +24 09 48.8 V T08
2021-07-10 10:43:02 C 17 57 49.27 +24 10 44.1 V T08
2021-07-12 20:04:28 C 17 52 53.55 +25 27 09.8 V 089
2021-07-12 20:08:01 C 17 52 53.22 +25 27 14.6 V 089
2021-07-12 20:11:34 C 17 52 52.91 +25 27 19.2 V 089
2021-07-12 20:15:07 C 17 52 52.60 +25 27 24.2 V 089
2021-07-12 20:18:40 C 17 52 52.26 +25 27 28.3 V 089
2021-07-12 20:22:13 C 17 52 51.97 +25 27 33.3 V 089