2021 CP3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6640332047 ± 8.23e-06
Semi-major axis (a)3.5906592136 AU ± 8.64e-05
Inclination (i)9.43961742° ± 9.43e-05
Long. of Asc. Node (Ω)321.38255092° ± 1.86e-04
Arg. of Perihelion (ω)240.43699738° ± 2.09e-04
Mean Anomaly (M)245.06136621° ± 8.93e-03
Mean Motion (n)0.1448608380°/day ± 5.23e-06
Perihelion dist (q)1.20634227 AU ± 4.14e-05
Aphelion dist (Q)5.97497616 AU ± 1.47e-04
Orbital Period6.80395265 yr ± 2.46e-04
Physical Parameters
H (abs. magnitude)21.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.273″
Uncertainty1
Orbit TypeAmor
MOID0.254975 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-07
Last Observation Used2021-05-31
Observations (58)
Date Type RA Dec Mag Band Observatory
2021-03-24 00:53:12 C 11 48 33.64 -37 30 26.5 u 807
2021-03-24 00:56:35 C 11 48 33.81 -37 30 36.0 u 807
2021-04-06 11:14:36 C 12 15 28.54 -50 41 53.2 V 474
2021-04-06 11:17:08 C 12 15 28.80 -50 41 58.9 V 474
2021-04-06 11:24:45 C 12 15 29.54 -50 42 14.5 V 474
2021-05-31 05:03:29 C 15 33 40.99 -54 22 59.4 u 807
2021-05-31 05:09:19 C 15 33 41.39 -54 22 52.4 u 807
2021-05-31 05:15:11 C 15 33 41.84 -54 22 46.4 u 807