2021 CW5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4656155632 ± 3.58e-06
Semi-major axis (a)2.1914951597 AU ± 1.65e-05
Inclination (i)7.65771424° ± 3.96e-05
Long. of Asc. Node (Ω)332.26641099° ± 4.98e-05
Arg. of Perihelion (ω)227.75244224° ± 7.83e-05
Mean Anomaly (M)148.30758631° ± 5.84e-03
Mean Motion (n)0.3038096067°/day ± 3.43e-06
Perihelion dist (q)1.17110091 AU ± 1.18e-05
Aphelion dist (Q)3.21188941 AU ± 2.54e-05
Orbital Period3.24422356 yr ± 3.66e-05
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.234″
Uncertainty1
Orbit TypeAmor
MOID0.197924 AU
Observations Used57
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-05
Last Observation Used2021-05-16
Observations (57)
Date Type RA Dec Mag Band Observatory
2021-04-30 02:03:46 C 10 30 22.65 -21 35 13.2 V 807
2021-04-30 02:08:01 C 10 30 23.10 -21 35 18.2 V 807
2021-04-30 04:31:57 C 10 30 40.50 -21 38 38.5 o 691
2021-04-30 04:52:19 C 10 30 42.75 -21 39 02.3 o 691
2021-05-16 03:36:19 C 11 23 41.91 -28 02 27.3 V 291
2021-05-16 03:47:07 C 11 23 43.47 -28 02 35.5 V 291
2021-05-16 03:57:55 C 11 23 45.05 -28 02 44.4 V 291