2021 UU1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5187870302 ± 3.78e-05
Semi-major axis (a)1.9263566543 AU ± 1.44e-04
Inclination (i)1.70049503° ± 1.22e-04
Long. of Asc. Node (Ω)216.69579672° ± 6.00e-05
Arg. of Perihelion (ω)222.66978382° ± 7.64e-05
Mean Anomaly (M)174.05378998° ± 6.00e-02
Mean Motion (n)0.3686440511°/day ± 4.15e-05
Perihelion dist (q)0.92698781 AU ± 1.01e-04
Aphelion dist (Q)2.92572550 AU ± 2.31e-04
Orbital Period2.67365303 yr ± 3.01e-04
Physical Parameters
H (abs. magnitude)26.45
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.307″
Uncertainty2
Orbit TypeApollo
MOID0.003237 AU
Observations Used96
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-26
Last Observation Used2021-11-04
Observations (105)
Date Type RA Dec Mag Band Observatory
2021-11-04 23:28:55 C 04 26 46.41 -14 42 57.5 V J95
2021-11-04 23:30:24 C 04 26 59.99 -14 43 55.6 V J95
2021-11-04 23:37:49 C 04 29 17.93 -14 14 52.2 X Y00
2021-11-04 23:39:08 C 04 29 30.08 -14 15 43.9 X Y00
2021-11-04 23:40:27 C 04 29 42.29 -14 16 35.9 X Y00