2021 CC9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3579572807 ± 2.01e-05
Semi-major axis (a)1.7261197594 AU ± 6.26e-05
Inclination (i)10.66569358° ± 4.48e-04
Long. of Asc. Node (Ω)342.50085839° ± 4.28e-05
Arg. of Perihelion (ω)182.94533441° ± 1.27e-04
Mean Anomaly (M)27.33017172° ± 4.08e-02
Mean Motion (n)0.4346161797°/day ± 2.36e-05
Perihelion dist (q)1.10824262 AU ± 5.31e-05
Aphelion dist (Q)2.34399689 AU ± 9.18e-05
Orbital Period2.26780854 yr ± 1.23e-04
Physical Parameters
H (abs. magnitude)24.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.335″
Uncertainty2
Orbit TypeAmor
MOID0.116552 AU
Observations Used56
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-12
Last Observation Used2021-04-11
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-03-18 11:59:13 C 10 29 23.73 -15 11 39.4 V 474
2021-03-18 12:04:21 C 10 29 23.76 -15 11 57.5 V 474
2021-03-18 12:09:28 C 10 29 23.78 -15 12 16.5 V 474
2021-04-11 02:27:42 C 10 53 10.33 -35 39 58.2 V 807
2021-04-11 02:43:40 C 10 53 11.07 -35 40 14.8 V 807
2021-04-11 02:59:37 C 10 53 11.93 -35 40 30.3 V 807