2021 UC5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6107888455 ± 2.00e+00
Semi-major axis (a)2.4227683598 AU ± 3.00e+00
Inclination (i)5.48971829° ± 4.00e+00
Long. of Asc. Node (Ω)49.89797608° ± 5.00e+00
Arg. of Perihelion (ω)294.98446310° ± 6.00e+00
Mean Anomaly (M)38.29187432° ± 8.46e-01
Mean Motion (n)0.2610551700°/day ± 4.85e-01
Perihelion dist (q)0.94283880 AU ± 4.98e+00
Aphelion dist (Q)3.90644780 AU ± 6.84e+00
Orbital Period3.77547660 yr ± 7.01e+00
Physical Parameters
H (abs. magnitude)24.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.180″
Uncertainty3
Orbit TypeApollo
MOID0.049875 AU
Observations Used16
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-10-31
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-10-29 07:51:48 C 01 39 00.989 -07 16 24.39 U F51
2021-10-29 08:07:37 C 01 39 04.153 -07 14 39.57 U F51
2021-10-29 08:23:26 C 01 39 07.299 -07 12 55.14 U F51
2021-10-30 02:27:04 C 01 42 57.48 -05 16 38.9 V 807
2021-10-30 02:31:39 C 01 42 58.32 -05 16 11.3 V 807
2021-10-30 02:36:01 C 01 42 59.13 -05 15 44.5 V 807
2021-10-30 02:52:48 C 01 43 02.14 -05 14 02.4 u 807
2021-10-30 02:59:47 C 01 43 03.41 -05 13 19.6 u 807
2021-10-30 03:06:41 C 01 43 04.68 -05 12 37.5 u 807
2021-10-30 08:25:19 C 01 44 04.82 -04 42 08.0 V H01
2021-10-30 08:30:23 C 01 44 05.73 -04 41 37.8 V H01
2021-10-31 01:30:19 C 01 47 23.71 -03 02 58.6 u 807
2021-10-31 01:39:25 C 01 47 25.20 -03 02 07.1 u 807
2021-10-31 01:48:27 C 01 47 26.66 -03 01 17.8 u 807
2021-10-31 02:03:02 C 01 47 29.03 -02 59 57.7 V 807
2021-10-31 02:06:01 C 01 47 29.51 -02 59 41.4 V 807
2021-10-31 02:09:00 C 01 47 29.99 -02 59 25.0 V 807