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
2021-07-21 06:37:35 C 17 35 12.34 +29 32 02.0 q U69
2021-07-21 06:55:52 C 17 35 10.69 +29 32 21.9 q U69
2021-07-21 07:11:00 C 17 35 09.34 +29 32 38.5 q U69
2021-07-21 23:34:13 C 17 33 44.20 +29 50 31.9 V Z80
2021-07-21 23:40:53 C 17 33 43.60 +29 50 39.2 V Z80
2021-07-21 23:47:11 C 17 33 43.06 +29 50 45.9 V Z80
2021-07-22 09:11:15 C 17 32 54.41 +30 01 05.3 V T08
2021-07-22 09:23:51 C 17 32 53.27 +30 01 19.1 V T08
2021-07-22 09:38:34 C 17 32 51.93 +30 01 34.4 V T08
2021-07-22 20:03:31 C 17 31 58.48 +30 12 37.3 V 089
2021-07-22 20:10:49 C 17 31 57.85 +30 12 45.3 V 089
2021-07-22 20:14:28 C 17 31 57.50 +30 12 49.0 V 089
2021-07-22 20:18:07 C 17 31 57.17 +30 12 52.5 V 089
2021-07-22 20:21:46 C 17 31 56.86 +30 12 57.0 V 089
2021-07-22 20:25:25 C 17 31 56.52 +30 13 00.8 V 089
2021-07-22 20:29:04 C 17 31 56.21 +30 13 04.9 V 089
2021-07-22 20:32:43 C 17 31 55.86 +30 13 08.7 V 089
2021-07-22 20:33:24 C 17 31 56.08 +30 13 08.0 V G34
2021-07-22 20:36:22 C 17 31 55.55 +30 13 12.3 V 089
2021-07-22 20:45:10 C 17 31 55.03 +30 13 20.7 V G34
2021-07-22 21:01:39 C 17 31 53.55 +30 13 38.2 V G34
2021-07-22 21:23:48 C 17 31 51.58 +30 14 01.8 V G34
2021-07-22 23:36:15 C 17 31 39.97 +30 16 22.0 V Z80
2021-07-22 23:39:35 C 17 31 39.65 +30 16 25.4 V Z80
2021-07-22 23:42:55 C 17 31 39.37 +30 16 28.9 V Z80
2021-07-23 19:18:30 C 17 29 59.12 +30 37 07.2 V 089
2021-07-23 19:22:10 C 17 29 58.78 +30 37 11.6 V 089
2021-07-23 19:25:50 C 17 29 58.43 +30 37 15.3 V 089
2021-07-23 19:29:30 C 17 29 58.12 +30 37 19.2 V 089
2021-07-23 19:33:10 C 17 29 57.79 +30 37 22.7 V 089
2021-07-23 19:36:50 C 17 29 57.45 +30 37 26.7 V 089
2021-07-23 19:40:30 C 17 29 57.15 +30 37 30.6 V 089
2021-07-23 19:44:10 C 17 29 56.81 +30 37 34.1 V 089
2021-07-23 19:47:50 C 17 29 56.47 +30 37 38.2 V 089
2021-07-23 19:51:30 C 17 29 56.18 +30 37 42.0 V 089
2021-07-24 08:49:39 C 17 28 49.65 +30 51 13.6 V T05
2021-07-24 08:54:17 C 17 28 49.25 +30 51 18.2 V T05
2021-07-24 09:16:10 C 17 28 47.30 +30 51 40.4 V T05
2021-07-24 09:24:05 C 17 28 46.58 +30 51 48.5 V T05
2021-07-24 18:56:37 C 17 27 58.51 +31 01 27.5 V 089
2021-07-24 19:00:17 C 17 27 58.19 +31 01 31.1 V 089
2021-07-24 19:19:33 C 17 27 56.48 +31 01 50.8 V 089
2021-07-24 19:23:14 C 17 27 56.14 +31 01 54.5 V 089
2021-07-24 19:26:55 C 17 27 55.83 +31 01 58.5 V 089
2021-07-24 19:30:35 C 17 27 55.50 +31 02 02.3 V 089
2021-07-24 19:34:15 C 17 27 55.17 +31 02 06.1 V 089
2021-07-24 19:37:55 C 17 27 54.86 +31 02 09.6 V 089
2021-07-24 19:41:35 C 17 27 54.55 +31 02 13.2 V 089
2021-07-24 19:45:15 C 17 27 54.22 +31 02 17.1 V 089
2021-07-26 18:54:17 C 17 23 56.74 +31 49 04.5 V 089