2021 CF6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5275608214 ± 1.00e-08
Semi-major axis (a)2.0841250050 AU ± 2.42e-08
Inclination (i)6.90008402° ± 7.41e-06
Long. of Asc. Node (Ω)168.40022529° ± 1.01e-05
Arg. of Perihelion (ω)7.04748328° ± 1.68e-05
Mean Anomaly (M)200.60435882° ± 1.39e-05
Mean Motion (n)0.3275869781°/day ± 5.70e-09
Perihelion dist (q)0.98462231 AU ± 2.38e-08
Aphelion dist (Q)3.18362770 AU ± 4.24e-08
Orbital Period3.00874683 yr ± 5.24e-08
Physical Parameters
H (abs. magnitude)23.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.572″
Uncertainty0
Orbit TypeApollo
MOID0.005065 AU
Observations Used112
Radar Obs Used4
Oppositions1
Arc Total2021-2024
First Observation Used2021-02-09
Last Observation Used2024-02-07
Observations (113)
Date Type RA Dec Mag Band Observatory
2021-03-06 04:07:55 C 04 24 23.22 -01 32 38.8 V I52
2021-03-06 04:08:11 C 04 24 22.98 -01 32 37.6 V I52
2021-03-06 04:08:28 C 04 24 22.72 -01 32 36.5 V I52
2021-03-06 18:10:07 C 04 10 59.66 -00 31 24.3 V 033
2021-03-06 18:10:41 C 04 10 59.01 -00 31 21.6 V 033
2021-03-06 18:11:16 C 04 10 58.35 -00 31 18.6 V 033
2021-03-06 18:12:04 C 04 10 57.45 -00 31 14.6 V 033
2024-02-06 05:46:43 C 05 26 07.044 -01 01 49.71 V T12
2024-02-06 05:57:11 C 05 26 06.419 -01 01 45.43 V T12
2024-02-06 06:07:37 C 05 26 05.789 -01 01 41.24 V T12
2024-02-07 05:49:40 C 05 24 57.199 -00 51 39.07 V T12
2024-02-07 05:55:00 C 05 24 56.886 -00 51 36.72 V T12
2024-02-07 06:00:33 C 05 24 56.560 -00 51 34.25 V T12
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-03-09 21:30:00 124585.475 20 Hz 8560 -14 -14
2021-03-09 22:00:00 11050378.063 10 us 8560 -14 -14
2021-03-09 22:20:00 11034258.68 1 us 8560 -14 -14
2021-03-09 22:40:00 11018813.557 0.1 us 8560 -14 -14
2021-03-09 23:10:00 10996902.304 0.1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)