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
2021-02-22 03:14:10 C 05 40 56.52 -07 07 29.5 o 691
2021-02-22 03:48:42 C 05 40 52.54 -07 07 19.0 o 691
2021-02-22 04:18:01 C 05 40 49.22 -07 07 09.4 o 691
2021-02-23 03:19:45 C 05 38 44.86 -06 59 42.0 o 691
2021-02-23 03:45:01 C 05 38 41.70 -06 59 32.9 o 691
2021-02-23 04:10:17 C 05 38 38.58 -06 59 23.5 o 691
2021-02-24 02:28:47 C 05 36 27.10 -06 51 03.3 V I52
2021-02-24 02:31:37 C 05 36 26.70 -06 51 02.4 V I52
2021-02-24 02:34:27 C 05 36 26.33 -06 51 00.9 V I52
2021-02-24 02:37:17 C 05 36 25.95 -06 50 59.7 V I52
2021-02-25 04:07:31 C 05 33 31.11 -06 39 49.4 V I52
2021-02-25 04:09:17 C 05 33 30.83 -06 39 48.3 V I52
2021-02-25 04:11:04 C 05 33 30.56 -06 39 47.2 V I52
2021-02-25 04:12:10 C 05 33 30.42 -06 39 47.0 V I52
2021-02-26 04:28:52 C 05 30 23.04 -06 27 13.9 V I52
2021-02-26 04:30:41 C 05 30 22.82 -06 27 13.3 V I52
2021-02-26 04:32:29 C 05 30 22.50 -06 27 12.2 V I52
2021-02-26 04:34:18 C 05 30 22.20 -06 27 10.8 V I52
2021-03-02 02:55:41 C 05 12 10.23 -05 09 10.8 V I52
2021-03-02 02:56:18 C 05 12 10.08 -05 09 10.0 V I52
2021-03-02 02:56:54 C 05 12 09.89 -05 09 09.2 V I52
2021-03-02 03:01:56 C 05 12 05.84 -05 09 19.1 q 734
2021-03-02 03:05:42 C 05 12 04.67 -05 09 14.5 q 734
2021-03-02 03:09:26 C 05 12 03.52 -05 09 09.9 q 734
2021-03-02 03:13:12 C 05 12 02.29 -05 09 05.0 q 734
2021-03-02 03:16:56 C 05 12 01.14 -05 09 01.0 q 734
2021-03-03 01:30:46 C 05 05 16.07 -04 38 50.2 V H36
2021-03-03 01:42:23 C 05 05 11.45 -04 38 32.3 V H36
2021-03-03 01:53:54 C 05 05 06.92 -04 38 14.4 V H36
2021-03-03 02:46:52 C 05 04 48.90 -04 36 31.6 o 691
2021-03-03 02:56:30 C 05 04 45.04 -04 36 16.5 o 691
2021-03-03 03:06:08 C 05 04 41.17 -04 36 01.3 o 691
2021-03-03 03:42:57 C 05 04 26.20 -04 35 04.9 V I52
2021-03-03 03:43:33 C 05 04 25.95 -04 35 03.7 V I52
2021-03-03 03:44:10 C 05 04 25.69 -04 35 03.5 V I52
2021-03-04 01:11:30 C 04 56 01.91 -03 57 23.8 V W34
2021-03-04 01:24:50 C 04 55 55.27 -03 56 56.9 V W34
2021-03-04 01:40:16 C 04 55 47.51 -03 56 25.5 V W34
2021-03-04 04:46:21 C 04 54 19.50 -03 49 52.4 V I52
2021-03-04 04:46:57 C 04 54 19.17 -03 49 51.3 V I52
2021-03-04 04:47:34 C 04 54 18.89 -03 49 50.1 V I52
2021-03-05 18:22:12 C 04 32 23.50 -02 10 19.1 V 033
2021-03-05 18:22:52 C 04 32 22.98 -02 10 17.0 V 033
2021-03-05 18:23:31 C 04 32 22.44 -02 10 14.8 V 033
2021-03-05 18:27:52 C 04 32 19.09 -02 09 55.7 V K87
2021-03-05 18:38:20 C 04 32 10.63 -02 09 19.2 V K87
2021-03-05 18:48:48 C 04 32 02.11 -02 08 42.7 V K87
2021-03-06 02:32:47 C 04 25 51.70 -01 38 53.5 o 691
2021-03-06 02:38:39 C 04 25 46.26 -01 38 31.0 o 691
2021-03-06 02:44:31 C 04 25 40.77 -01 38 07.6 o 691
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)