2021 CA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1337665000
Semi-major axis (a)1.1375876000 AU ± 3.00e+00
Inclination (i)6.34222000° ± 4.00e+00
Long. of Asc. Node (Ω)315.59843000° ± 5.00e+00
Arg. of Perihelion (ω)211.58236000° ± 6.00e+00
Mean Anomaly (M)317.74543000°
Mean Motion (n)0.8123193100°/day
Perihelion dist (q)0.98541650 AU
Aphelion dist (Q)1.28975870 AU
Orbital Period1.21332540 yr
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty7
Orbit TypeApollo
MOID0.014395 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-06
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-02-05 05:49:59 C 08 44 40.13 +15 55 44.3 V G96
2021-02-05 05:58:03 C 08 44 38.43 +15 53 12.6 V G96
2021-02-05 06:06:06 C 08 44 36.78 +15 50 41.9 V G96
2021-02-05 08:26:12 C 08 44 07.02 +15 06 18.1 V I52
2021-02-05 08:27:19 C 08 44 06.72 +15 05 56.3 V I52
2021-02-05 08:28:26 C 08 44 06.55 +15 05 34.8 V I52
2021-02-06 05:08:17 C 08 42 56.75 +08 05 24.9 V I52
2021-02-06 05:09:37 C 08 42 56.42 +08 04 55.3 V I52
2021-02-06 05:10:58 C 08 42 56.13 +08 04 27.7 V I52
2021-02-06 05:58:13 C 08 42 45.97 +07 47 33.6 V G96
2021-02-06 06:13:00 C 08 42 42.73 +07 42 16.9 V G96
2021-02-06 06:20:24 C 08 42 41.05 +07 39 38.0 V G96