2020 UN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1937446795 ± 2.83e-05
Semi-major axis (a)1.0397581726 AU ± 1.68e-05
Inclination (i)10.65690723° ± 1.78e-03
Long. of Asc. Node (Ω)41.56917443° ± 6.96e-05
Arg. of Perihelion (ω)99.27146626° ± 1.27e-03
Mean Anomaly (M)196.79341663° ± 3.80e-02
Mean Motion (n)0.9296377742°/day ± 2.26e-05
Perihelion dist (q)0.83831056 AU ± 3.24e-05
Aphelion dist (Q)1.24120579 AU ± 3.56e-05
Orbital Period1.06022616 yr ± 2.57e-05
Physical Parameters
H (abs. magnitude)24.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.283″
Uncertainty2
Orbit TypeApollo
MOID0.027865 AU
Observations Used192
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-20
Last Observation Used2020-11-22
Observations (207)
Date Type RA Dec Mag Band Observatory
2020-11-16 02:29:32 C 19 51 58.30 +56 35 17.8 V I52
2020-11-16 02:31:10 C 19 51 55.93 +56 35 10.7 V I52
2020-11-16 18:00:18 C 19 32 32.91 +55 28 13.1 V 033
2020-11-16 18:01:47 C 19 32 31.07 +55 28 06.1 V 033
2020-11-16 18:03:17 C 19 32 29.28 +55 27 58.9 V 033
2020-11-22 02:10:36 C 18 04 39.45 +46 30 40.4 V V06
2020-11-22 02:18:16 C 18 04 36.26 +46 30 11.3 V V06