2015 LA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2807448764 ± 3.73e-07
Semi-major axis (a)0.8828273382 AU ± 7.39e-09
Inclination (i)7.71241226° ± 2.00e-05
Long. of Asc. Node (Ω)85.29176683° ± 9.39e-06
Arg. of Perihelion (ω)3.71698722° ± 2.92e-05
Mean Anomaly (M)14.49374813° ± 3.60e-05
Mean Motion (n)1.1882248099°/day ± 1.49e-08
Perihelion dist (q)0.63497809 AU ± 3.30e-07
Aphelion dist (Q)1.13067659 AU ± 3.30e-07
Orbital Period0.82949479 yr ± 1.04e-08
NGA Modelr2
A2-8.56621648e-14 ± 6.16e-15 AU/d²
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.339″
Uncertainty0
Orbit TypeAten
MOID0.084494 AU
Observations Used106
Oppositions3
Arc Total2010-2025
First Observation Used2010-05-11
Last Observation Used2025-07-07
Observations (108)
Date Type RA Dec Mag Band Observatory
2025-06-24 13:45:28 C 21 55 02.191 -26 34 52.99 X F51
2025-06-24 14:00:23 C 21 55 02.483 -26 35 29.32 X F51
2025-06-29 07:19:09 C 21 58 39.06 -31 42 33.9 q X74
2025-06-29 07:28:35 C 21 58 39.18 -31 43 02.5 q X74
2025-06-29 07:37:42 C 21 58 39.21 -31 43 29.8 q X74
2025-07-07 08:34:42 C 22 01 57.062 -43 30 23.51 V W57
2025-07-07 08:44:24 C 22 01 56.872 -43 31 04.68 V W57
2025-07-07 08:53:42 C 22 01 56.704 -43 31 44.13 V W57