2021 YQ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5797489626 ± 1.96e+01
Semi-major axis (a)1.8586244167 AU ± 1.06e+02
Inclination (i)1.31326016° ± 3.56e+00
Long. of Asc. Node (Ω)317.92418250° ± 7.97e+02
Arg. of Perihelion (ω)211.97796003° ± 1.09e+03
Mean Anomaly (M)174.14769650° ± 4.74e+04
Mean Motion (n)0.3887907000°/day ± 3.32e+01
Perihelion dist (q)0.78104170 AU ± 5.75e+01
Aphelion dist (Q)2.93735290 AU ± 1.71e+02
Orbital Period2.53505990 yr ± 2.16e+02
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.290″
Uncertainty2
Orbit TypeApollo
MOID0.011953 AU
Observations Used142
Oppositions1
Arc Total2021-2022
First Observation Used
Last Observation Used2022-01-06
Observations (153)
Date Type RA Dec Mag Band Observatory
2022-01-06 05:42:56 C 15 40 25.68 +36 12 41.5 Z K19
2022-01-06 05:45:48 C 15 40 35.88 +36 09 41.8 Z K19
2022-01-06 05:48:37 C 15 40 45.85 +36 06 45.3 Z K19