2021 UT1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1373402563 ± 4.72e-07
Semi-major axis (a)1.2130419629 AU ± 7.89e-09
Inclination (i)25.19425167° ± 9.91e-05
Long. of Asc. Node (Ω)213.38689639° ± 5.91e-06
Arg. of Perihelion (ω)201.54045884° ± 5.55e-04
Mean Anomaly (M)359.25388281° ± 4.10e-04
Mean Motion (n)0.7377318593°/day ± 7.20e-09
Perihelion dist (q)1.04644247 AU ± 5.72e-07
Aphelion dist (Q)1.37964146 AU ± 5.72e-07
Orbital Period1.33602239 yr ± 1.30e-08
NGA Modelr2
A2-2.75021320e-13 ± 4.25e-14 AU/d²
Physical Parameters
H (abs. magnitude)25.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.433″
Uncertainty0
Orbit TypeAmor
MOID0.059807 AU
Observations Used50
Oppositions2
Arc Total2017-2025
First Observation Used2017-10-27
Last Observation Used2025-10-29
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-11-05 12:07:14 C 01 22 15.77 -34 39 12.2 V 474
2021-11-05 12:11:09 C 01 22 16.54 -34 39 41.6 V 474
2025-10-29 01:41:56 C 22 57 34.693 +02 47 37.28 V I52
2025-10-29 01:47:27 C 22 57 36.119 +02 46 36.30 V I52
2025-10-29 01:52:59 C 22 57 37.480 +02 45 35.10 V I52
2025-10-29 01:58:32 C 22 57 38.844 +02 44 34.51 V I52