457647 (2009 CZ)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7133075905 ± 4.96e-08
Semi-major axis (a)2.2871028076 AU ± 1.17e-08
Inclination (i)21.75271617° ± 7.66e-06
Long. of Asc. Node (Ω)46.45919934° ± 3.10e-05
Arg. of Perihelion (ω)189.27942020° ± 3.05e-05
Mean Anomaly (M)291.38097322° ± 7.87e-06
Mean Motion (n)0.2849598973°/day ± 2.19e-09
Perihelion dist (q)0.65569501 AU ± 1.13e-07
Aphelion dist (Q)3.91851060 AU ± 1.15e-07
Orbital Period3.45882453 yr ± 2.66e-08
Physical Parameters
H (abs. magnitude)17.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.277″
Uncertainty0
Orbit TypeApollo
MOID0.311135 AU
Observations Used101
Oppositions11
Arc Total2009-2025
First Observation Used2009-02-03
Last Observation Used2025-12-25
Observations (107)
Date Type RA Dec Mag Band Observatory
2022-12-22 12:22:11 C 14 44 20.555 +02 45 02.02 V V00
2023-10-18 09:06:27 C 01 58 44.696 -00 48 14.03 X F51
2023-10-18 09:48:14 C 01 58 42.222 -00 48 19.17 X F51
2023-10-18 10:09:09 C 01 58 40.964 -00 48 22.05 X F51
2025-12-25 08:34:59 C 06 05 57.626 +48 53 13.29 X F52
2025-12-25 08:52:48 C 06 05 55.882 +48 53 18.04 X F52
2025-12-25 09:10:30 C 06 05 54.164 +48 53 22.62 X F52