2021 UY3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1497527314 ± 1.80e-05
Semi-major axis (a)0.9745349936 AU ± 3.73e-07
Inclination (i)9.31379475° ± 1.25e-03
Long. of Asc. Node (Ω)38.35148729° ± 3.71e-04
Arg. of Perihelion (ω)213.66525984° ± 7.60e-04
Mean Anomaly (M)215.93602569° ± 2.87e-03
Mean Motion (n)1.0245098037°/day ± 5.89e-07
Perihelion dist (q)0.82859572 AU ± 1.75e-05
Aphelion dist (Q)1.12047427 AU ± 1.75e-05
Orbital Period0.96204671 yr ± 5.53e-07
Physical Parameters
H (abs. magnitude)24.07
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.298″
Uncertainty1
Orbit TypeAten
MOID0.072379 AU
Observations Used64
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-28
Last Observation Used2021-12-04
Observations (64)
Date Type RA Dec Mag Band Observatory
2021-11-06 08:48:08 C 03 33 14.599 +30 24 28.71 U F52
2021-11-06 09:04:35 C 03 33 09.550 +30 25 04.90 U F52
2021-11-06 09:20:56 C 03 33 04.512 +30 25 40.71 U F52
2021-11-09 11:08:24 C 03 11 45.06 +32 48 18.2 V I52
2021-11-09 11:12:16 C 03 11 43.90 +32 48 24.5 V I52
2021-11-09 11:16:08 C 03 11 42.74 +32 48 30.7 V I52
2021-11-12 05:20:14 C 02 53 07.08 +34 32 46.0 V I52
2021-11-12 05:28:07 C 02 53 04.73 +34 32 57.2 V I52
2021-11-12 05:32:20 C 02 53 03.47 +34 33 03.2 V I52
2021-12-01 02:59:34 C 01 23 24.81 +38 39 24.9 V V06
2021-12-01 03:04:19 C 01 23 24.18 +38 39 25.1 V V06
2021-12-04 01:14:39 C 01 16 42.73 +38 40 42.4 u H21
2021-12-04 01:29:43 C 01 16 41.25 +38 40 42.4 u H21
2021-12-04 01:43:55 C 01 16 39.91 +38 40 42.4 u H21