2021 CA8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3579686783 ± 2.00e+00
Semi-major axis (a)1.5438107560 AU ± 3.00e+00
Inclination (i)5.75179343° ± 4.00e+00
Long. of Asc. Node (Ω)142.11294048° ± 5.00e+00
Arg. of Perihelion (ω)312.57145724° ± 6.00e+00
Mean Anomaly (M)199.71967090° ± 5.00e+00
Mean Motion (n)0.5141005600°/day ± 1.50e+00
Perihelion dist (q)0.99115020 AU ± 3.64e+00
Aphelion dist (Q)2.09535720 AU ± 5.11e+00
Orbital Period1.91714950 yr ± 5.59e+00
Physical Parameters
H (abs. magnitude)25.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.160″
Uncertainty4
Orbit TypeApollo
MOID0.049867 AU
Observations Used9
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-14
Observations (9)
Date Type RA Dec Mag Band Observatory
2021-02-12 14:01:14 C 11 11 53.234 +09 07 06.64 U F51
2021-02-12 14:18:10 C 11 11 53.206 +09 07 40.13 U F51
2021-02-12 14:35:07 C 11 11 53.226 +09 08 13.87 U F51
2021-02-13 06:24:03 C 11 12 10.45 +09 40 18.8 V 807
2021-02-13 06:32:28 C 11 12 10.41 +09 40 35.0 V 807
2021-02-13 06:40:52 C 11 12 10.36 +09 40 51.2 V 807
2021-02-14 05:49:10 C 11 12 28.88 +10 24 21.2 V 807
2021-02-14 05:57:33 C 11 12 28.82 +10 24 37.1 V 807
2021-02-14 06:05:57 C 11 12 28.77 +10 24 52.4 V 807