2021 LC19

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5186906362 ± 5.47e-06
Semi-major axis (a)2.3491579263 AU ± 2.85e-05
Inclination (i)6.81984349° ± 4.41e-05
Long. of Asc. Node (Ω)250.80484932° ± 7.21e-05
Arg. of Perihelion (ω)40.22424513° ± 4.33e-05
Mean Anomaly (M)74.12819346° ± 7.91e-03
Mean Motion (n)0.2737435879°/day ± 4.98e-06
Perihelion dist (q)1.13067171 AU ± 1.88e-05
Aphelion dist (Q)3.56764415 AU ± 4.52e-05
Orbital Period3.60054565 yr ± 6.55e-05
Physical Parameters
H (abs. magnitude)21.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.181″
Uncertainty1
Orbit TypeAmor
MOID0.134710 AU
Observations Used54
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-11
Last Observation Used2021-09-26
Observations (60)
Date Type RA Dec Mag Band Observatory
2021-07-30 03:11:36 C 17 24 02.59 +09 42 37.3 Z W33
2021-07-30 03:23:22 C 17 24 05.03 +09 42 45.4 Z W33
2021-07-30 03:35:06 C 17 24 07.40 +09 42 53.5 Z W33
2021-08-09 21:49:06 C 18 19 32.47 +11 35 48.6 V 033
2021-08-09 21:50:10 C 18 19 32.73 +11 35 48.8 V 033
2021-08-09 21:51:14 C 18 19 32.93 +11 35 48.9 V 033
2021-09-11 04:29:32 C 20 32 34.25 +08 14 58.8 o 691
2021-09-11 04:44:30 C 20 32 36.11 +08 14 51.9 o 691
2021-09-26 01:08:32 C 21 14 41.12 +05 43 40.7 u H21
2021-09-26 01:20:29 C 21 14 42.33 +05 43 36.6 u H21