612199 (2000 WL63)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2986078661 ± 7.00e-02
Semi-major axis (a)1.4319061586 AU ± 6.81e-02
Inclination (i)18.27239930° ± 4.76e+00
Long. of Asc. Node (Ω)79.36110969° ± 9.68e+00
Arg. of Perihelion (ω)71.86070806° ± 3.50e+01
Mean Anomaly (M)157.56545335° ± 1.37e+01
Mean Motion (n)0.5752285602°/day ± 4.11e-02
Perihelion dist (q)1.00432772 AU ± 1.11e-01
Aphelion dist (Q)1.85948460 AU ± 1.34e-01
Orbital Period1.71345158 yr ± 1.22e-01
NGA Modelr2
A2-7.89230282e-06 AU/d²
Physical Parameters
H (abs. magnitude)19.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-27
RMS Residual0.391″
Uncertainty0
Orbit TypeApollo
MOID0.160811 AU
Observations Used549
Oppositions10
Arc Total2000-2025
First Observation Used2000-11-26
Last Observation Used2025-06-20
Observations (560)
Date Type RA Dec Mag Band Observatory
2025-06-05 17:09:38 C 15 02 08.587 -01 45 06.91 V P07
2025-06-05 17:12:21 C 15 02 08.446 -01 45 13.03 V P07
2025-06-18 07:02:33 C 14 55 40.094 -11 17 29.97 X F52
2025-06-18 07:20:02 C 14 55 39.921 -11 17 57.88 X F52
2025-06-18 07:37:31 C 14 55 39.745 -11 18 25.83 X F52
2025-06-18 07:55:00 C 14 55 39.563 -11 18 53.79 X F52
2025-06-20 06:47:33 C 14 55 32.178 -12 31 49.30 V G96
2025-06-20 06:54:37 C 14 55 32.164 -12 32 00.17 V G96
2025-06-20 07:01:40 C 14 55 32.131 -12 32 10.21 V G96
2025-06-20 07:08:46 C 14 55 32.092 -12 32 21.73 V G96