816502 (2011 LD19)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4364819778 ± 2.74e-08
Semi-major axis (a)1.9828726312 AU ± 3.34e-09
Inclination (i)70.07067168° ± 1.12e-05
Long. of Asc. Node (Ω)287.28885302° ± 3.68e-06
Arg. of Perihelion (ω)62.15067312° ± 1.04e-05
Mean Anomaly (M)40.91632532° ± 7.55e-06
Mean Motion (n)0.3529962149°/day ± 8.92e-10
Perihelion dist (q)1.11738446 AU ± 5.43e-08
Aphelion dist (Q)2.84836080 AU ± 5.45e-08
Orbital Period2.79217239 yr ± 7.06e-09
Physical Parameters
H (abs. magnitude)18.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.274″
Uncertainty0
Orbit TypeAmor
MOID0.295094 AU
Observations Used192
Oppositions10
Arc Total2011-2026
First Observation Used2011-06-07
Last Observation Used2026-01-16
Observations (202)
Date Type RA Dec Mag Band Observatory
2026-01-16 06:46:13 C 06 21 23.774 +34 16 12.36 V I52
2026-01-16 06:52:33 C 06 21 22.871 +34 16 01.31 V I52