2021 CT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4684705000
Semi-major axis (a)1.7372447000 AU
Inclination (i)7.18710000°
Long. of Asc. Node (Ω)155.47856000°
Arg. of Perihelion (ω)57.13046000°
Mean Anomaly (M)5.90695000°
Mean Motion (n)0.4304399600°/day
Perihelion dist (q)0.92339680 AU
Aphelion dist (Q)2.55109260 AU
Orbital Period2.28976810 yr
Physical Parameters
H (abs. magnitude)23.33
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty6
Orbit TypeApollo
MOID0.034824 AU
Observations Used61
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-07
Observations (61)
Date Type RA Dec Mag Band Observatory
2021-02-26 10:07:42 C 13 25 42.33 -00 01 22.0 V I52
2021-02-26 10:09:50 C 13 25 43.79 -00 01 19.7 V I52
2021-03-06 02:49:37 C 16 08 25.71 +04 14 05.3 V 033
2021-03-06 02:50:52 C 16 08 26.84 +04 14 07.3 V 033
2021-03-06 02:52:06 C 16 08 27.96 +04 14 08.4 V 033
2021-03-07 02:56:51 C 16 30 27.51 +04 42 35.8 V 033
2021-03-07 02:58:11 C 16 30 28.65 +04 42 37.3 V 033
2021-03-07 02:59:30 C 16 30 29.83 +04 42 38.7 V 033
2021-03-07 04:32:16 C 16 31 50.60 +04 44 21.6 V 033
2021-03-07 04:33:36 C 16 31 51.77 +04 44 22.8 V 033
2021-03-07 04:34:55 C 16 31 52.91 +04 44 24.0 V 033