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
2024-06-01 09:10:53 C 14 43 03.912 -17 16 58.48 V T08
2024-06-10 05:43:12 C 14 34 48.929 -15 45 08.39 V G96
2024-06-10 05:50:47 C 14 34 48.652 -15 45 05.40 V G96
2024-06-10 05:58:23 C 14 34 48.389 -15 45 02.20 V G96
2024-06-10 06:05:57 C 14 34 48.115 -15 44 59.21 V G96
2024-07-01 18:43:32 C 14 23 22.747 -12 46 46.71 W M01
2024-07-01 18:49:52 C 14 23 22.611 -12 46 44.83 W M01
2024-07-01 18:56:58 C 14 23 22.566 -12 46 42.93 W M01
2025-12-21 12:20:34 C 11 31 45.048 -22 37 02.42 V G96
2025-12-21 12:26:45 C 11 31 45.167 -22 37 05.38 V G96
2025-12-21 12:32:57 C 11 31 45.217 -22 37 08.08 V G96
2025-12-21 12:39:11 C 11 31 45.314 -22 37 10.60 V G96