2021 UO20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5188172000
Semi-major axis (a)2.6662456000 AU
Inclination (i)8.01066000°
Long. of Asc. Node (Ω)124.96735000°
Arg. of Perihelion (ω)292.77678000°
Mean Anomaly (M)329.86873000°
Mean Motion (n)0.2263882400°/day
Perihelion dist (q)1.28295150 AU
Aphelion dist (Q)4.04953970 AU
Orbital Period4.35361710 yr
Physical Parameters
H (abs. magnitude)23.41
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.960″
Uncertainty6
Orbit TypeAmor
MOID0.327250 AU
Observations Used13
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-08
Observations (13)
Date Type RA Dec Mag Band Observatory
2021-10-31 11:01:40 C 03 13 46.187 -14 15 40.87 U F51
2021-10-31 11:18:59 C 03 13 46.677 -14 15 42.55 U F51
2021-10-31 11:36:18 C 03 13 47.169 -14 15 44.18 U F51
2021-10-31 11:53:40 C 03 13 47.664 -14 15 46.07 U F51
2021-11-03 05:58:26 C 03 16 03.52 -14 19 04.8 V 807
2021-11-03 06:10:40 C 03 16 03.84 -14 19 04.6 V 807
2021-11-03 06:22:21 C 03 16 04.18 -14 19 04.6 V 807
2021-11-11 08:05:00 C 03 22 12.48 -13 53 04.6 o 291
2021-11-11 08:21:36 C 03 22 12.90 -13 52 59.4 o 291
2021-11-11 08:38:12 C 03 22 13.38 -13 52 54.5 o 291
2021-12-08 04:28:08 C 03 43 29.66 -05 38 14.1 V 807
2021-12-08 04:48:20 C 03 43 30.35 -05 37 50.6 V 807
2021-12-08 05:08:00 C 03 43 31.04 -05 37 27.6 V 807