422659 (1998 LD)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1732755751 ± 6.40e-08
Semi-major axis (a)1.4425772034 AU ± 3.47e-10
Inclination (i)22.50736734° ± 8.93e-06
Long. of Asc. Node (Ω)247.16276703° ± 5.47e-06
Arg. of Perihelion (ω)347.95105020° ± 1.44e-05
Mean Anomaly (M)318.62461214° ± 1.10e-05
Mean Motion (n)0.5688577495°/day ± 2.05e-10
Perihelion dist (q)1.19261381 AU ± 9.23e-08
Aphelion dist (Q)1.69254060 AU ± 9.23e-08
Orbital Period1.73264104 yr ± 6.25e-10
Physical Parameters
H (abs. magnitude)19.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.319″
Uncertainty0
Orbit TypeAmor
MOID0.181849 AU
Observations Used250
Oppositions11
Arc Total1998-2024
First Observation Used1998-06-03
Last Observation Used2024-08-27
Observations (252)
Date Type RA Dec Mag Band Observatory
2024-08-27 07:18:02 C 17 56 52.463 +23 18 02.77 X F52
2024-08-27 07:33:12 C 17 56 53.435 +23 17 54.93 X F52