2021 UC74

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2435205722 ± 1.78e-04
Semi-major axis (a)1.1537369209 AU ± 1.70e-04
Inclination (i)4.14781372° ± 2.72e-03
Long. of Asc. Node (Ω)208.90957937° ± 1.49e-04
Arg. of Perihelion (ω)101.83497426° ± 9.50e-04
Mean Anomaly (M)157.80482947° ± 2.81e-01
Mean Motion (n)0.7953386541°/day ± 1.76e-04
Perihelion dist (q)0.87277825 AU ± 2.43e-04
Aphelion dist (Q)1.43469560 AU ± 2.95e-04
Orbital Period1.23925359 yr ± 2.75e-04
Physical Parameters
H (abs. magnitude)27.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.304″
Uncertainty3
Orbit TypeApollo
MOID0.010654 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-10-17
Last Observation Used2021-10-30
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-10-17 06:46:46 C 01 58 27.78 +32 08 34.5 V G96
2021-10-17 06:55:02 C 01 58 27.96 +32 06 00.0 V G96
2021-10-17 07:03:17 C 01 58 28.15 +32 03 22.9 V G96
2021-10-17 07:11:33 C 01 58 28.34 +32 00 49.3 V G96
2021-10-17 09:16:01 C 01 58 31.20 +31 21 55.0 V G96
2021-10-17 09:18:06 C 01 58 31.27 +31 21 16.5 V G96
2021-10-17 09:20:11 C 01 58 31.34 +31 20 37.6 V G96
2021-10-17 11:06:43 C 01 58 55.578 +30 50 18.55 V F52
2021-10-18 05:19:22 C 02 01 22.22 +26 01 44.2 V G96
2021-10-18 05:23:10 C 02 01 22.26 +26 00 52.8 V G96
2021-10-18 05:26:57 C 02 01 22.32 +26 00 02.8 V G96
2021-10-30 10:06:01 C 02 08 40.693 +04 35 02.78 V F51
2021-10-30 12:38:10 C 02 08 37.052 +04 31 51.39 V F51
2021-10-30 12:39:06 C 02 08 37.035 +04 31 50.06 V F51