2024 UC21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8051890680 ± 1.90e-03
Semi-major axis (a)2.2326155113 AU ± 1.80e-02
Inclination (i)6.39745884° ± 2.20e-02
Long. of Asc. Node (Ω)33.97773934° ± 1.36e-03
Arg. of Perihelion (ω)107.02940866° ± 2.30e-03
Mean Anomaly (M)101.57786345° ± 1.20e+00
Mean Motion (n)0.2954550174°/day ± 3.56e-03
Perihelion dist (q)0.43493791 AU ± 5.49e-03
Aphelion dist (Q)4.03029311 AU ± 3.27e-02
Orbital Period3.33596055 yr ± 4.02e-02
Physical Parameters
H (abs. magnitude)28.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.667″
Uncertainty4
Orbit TypeApollo
MOID0.003586 AU
Observations Used12
Oppositions1
Arc Total2024-2024
First Observation Used2024-10-28
Last Observation Used2024-10-28
Observations (12)
Date Type RA Dec Mag Band Observatory
2024-10-28 05:45:36 C 02 44 40.090 +25 18 32.00 V G96
2024-10-28 05:53:02 C 02 44 35.900 +25 23 39.00 V G96
2024-10-28 06:00:27 C 02 44 31.610 +25 28 48.20 V G96
2024-10-28 06:07:53 C 02 44 27.240 +25 34 02.70 V G96
2024-10-28 07:13:23 C 02 43 45.682 +26 22 35.76 V I52
2024-10-28 07:14:53 C 02 43 44.648 +26 23 45.35 V I52
2024-10-28 07:16:24 C 02 43 43.640 +26 24 55.04 V I52
2024-10-28 07:17:53 C 02 43 42.629 +26 26 04.60 V I52
2024-10-28 22:11:55 C 02 10 25.22 +58 26 31.4 V L01
2024-10-28 22:12:07 C 02 10 22.91 +58 27 38.7 V L01
2024-10-28 22:12:20 C 02 10 20.58 +58 28 45.0 V L01
2024-10-28 22:12:33 C 02 10 18.19 +58 29 52.3 V L01