826726 (2021 UY9)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5411747000 ± 8.35e-08
Semi-major axis (a)2.0401306000 AU ± 3.11e-08
Inclination (i)36.50948000° ± 9.23e-06
Long. of Asc. Node (Ω)79.88228000° ± 1.14e-05
Arg. of Perihelion (ω)87.41506000° ± 1.81e-05
Mean Anomaly (M)71.00797000° ± 4.08e-06
Mean Motion (n)0.3382339000°/day ± 7.73e-09
Perihelion dist (q)0.93606350 AU ± 1.71e-07
Aphelion dist (Q)3.14419770 AU ± 1.77e-07
Orbital Period2.91398260 yr ± 6.66e-08
Physical Parameters
H (abs. magnitude)17.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date2026-04-13
RMS Residual0.740″
Uncertainty0
Orbit TypeApollo
MOID0.304385 AU
Observations Used255
Oppositions7
Arc Total2013-2025
First Observation Used
Last Observation Used2025-06-28
Observations (257)
Date Type RA Dec Mag Band Observatory
2025-06-21 07:06:08 C 12 28 07.351 +27 17 12.62 V T08
2025-06-21 07:30:00 C 12 28 11.086 +27 15 48.71 V T08
2025-06-24 05:31:27 C 12 38 54.892 +23 15 06.80 V 703
2025-06-24 05:34:44 C 12 38 55.363 +23 14 54.89 V 703
2025-06-24 05:41:15 C 12 38 56.202 +23 14 32.39 V 703
2025-06-28 21:15:31 B 12 54 34.265 +17 03 07.06 Z K74
2025-06-28 21:31:52 B 12 54 36.410 +17 02 14.39 Z K74