2021 CY5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2922018997 ± 9.69e-07
Semi-major axis (a)0.8546506050 AU ± 4.39e-08
Inclination (i)4.78565995° ± 2.83e-05
Long. of Asc. Node (Ω)152.38223393° ± 2.13e-05
Arg. of Perihelion (ω)208.28604693° ± 7.25e-05
Mean Anomaly (M)132.50175127° ± 2.86e-05
Mean Motion (n)1.2474678727°/day ± 9.61e-08
Perihelion dist (q)0.60492007 AU ± 8.29e-07
Aphelion dist (Q)1.10438114 AU ± 8.30e-07
Orbital Period0.79010154 yr ± 6.09e-08
Physical Parameters
H (abs. magnitude)25.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.355″
Uncertainty0
Orbit TypeAten
MOID0.022349 AU
Observations Used57
Oppositions1
Arc Total2021-2025
First Observation Used2021-02-10
Last Observation Used2025-03-28
Observations (57)
Date Type RA Dec Mag Band Observatory
2025-03-26 12:25:39 C 14 39 17.105 +11 31 22.16 V F52
2025-03-26 12:29:42 C 14 39 16.568 +11 31 35.25 V F52
2025-03-27 11:44:38 C 14 36 37.756 +12 48 22.82 V F52
2025-03-27 11:48:28 C 14 36 37.241 +12 48 35.77 V F52
2025-03-28 10:56:22 C 14 33 46.920 +14 07 20.29 X F52
2025-03-28 11:27:52 C 14 33 42.267 +14 09 09.94 X F52
2025-03-28 11:43:45 C 14 33 39.910 +14 10 05.21 X F52