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
2021-02-09 04:07:50 C 06 00 58.71 -07 39 36.6 V G96
2021-02-09 04:15:56 C 06 00 58.13 -07 39 36.4 V G96
2021-02-09 04:24:01 C 06 00 57.60 -07 39 36.5 V G96
2021-02-09 04:32:07 C 06 00 56.98 -07 39 36.8 V G96
2021-02-09 06:40:25 C 06 00 47.91 -07 39 41.7 V V06
2021-02-09 06:44:59 C 06 00 47.60 -07 39 42.1 V V06
2021-02-09 06:49:32 C 06 00 47.29 -07 39 42.1 V V06
2021-02-09 06:54:06 C 06 00 46.98 -07 39 42.4 V V06
2021-02-10 02:35:50 C 05 59 41.77 -07 39 21.5 V 807
2021-02-10 02:40:00 C 05 59 41.49 -07 39 21.6 V 807
2021-02-10 02:44:45 C 05 59 41.15 -07 39 22.0 V 807
2021-02-10 20:32:00 C 05 58 43.461 -07 40 48.98 V J04
2021-02-10 20:44:41 C 05 58 42.526 -07 40 49.52 V J04
2021-02-11 05:02:07 C 05 58 12.27 -07 40 58.3 V I52
2021-02-11 05:15:39 C 05 58 11.31 -07 40 58.9 V I52
2021-02-11 05:42:42 C 05 58 09.51 -07 40 58.3 V I52
2021-02-12 03:04:56 C 05 56 58.82 -07 40 54.8 V I52
2021-02-12 03:09:45 C 05 56 58.62 -07 40 54.7 V I52
2021-02-12 03:14:35 C 05 56 58.27 -07 40 54.9 V I52
2021-02-12 03:19:25 C 05 56 57.75 -07 40 54.9 V I52
2021-02-12 10:12:22 C 05 56 32.47 -07 39 19.9 V 474
2021-02-12 10:17:26 C 05 56 32.12 -07 39 19.3 V 474
2021-02-12 10:22:30 C 05 56 31.75 -07 39 18.8 V 474
2021-02-13 01:16:20 C 05 55 41.20 -07 39 09.3 u 807
2021-02-13 01:23:54 C 05 55 40.62 -07 39 09.1 u 807
2021-02-13 01:31:58 C 05 55 40.00 -07 39 08.8 u 807
2021-02-13 18:16:00 C 05 54 43.02 -07 39 58.3 V 033
2021-02-13 18:21:10 C 05 54 42.64 -07 39 57.8 V 033
2021-02-13 18:26:20 C 05 54 42.25 -07 39 57.7 V 033
2021-02-13 18:31:34 C 05 54 41.91 -07 39 57.6 V 033
2021-02-14 02:19:06 C 05 54 12.12 -07 37 58.2 u 807
2021-02-14 02:24:57 C 05 54 11.66 -07 37 57.7 u 807
2021-02-14 02:30:40 C 05 54 11.20 -07 37 57.5 u 807
2021-02-15 04:24:52 C 05 52 39.22 -07 37 28.1 V I52
2021-02-15 04:27:17 C 05 52 39.05 -07 37 27.6 V I52
2021-02-15 04:29:42 C 05 52 38.86 -07 37 28.6 V I52
2021-02-17 02:03:51 C 05 49 48.49 -07 31 09.1 u 807
2021-02-17 02:09:44 C 05 49 47.97 -07 31 09.1 u 807
2021-02-17 02:15:35 C 05 49 47.48 -07 31 08.3 u 807
2021-02-18 05:05:26 C 05 48 01.58 -07 28 41.1 o 291
2021-02-18 05:13:43 C 05 48 00.90 -07 28 39.4 o 291
2021-02-18 05:22:00 C 05 48 00.13 -07 28 37.9 o 291
2021-02-20 02:07:09 C 05 44 50.76 -07 18 27.4 u 807
2021-02-20 02:13:00 C 05 44 50.18 -07 18 25.9 u 807
2021-02-20 02:18:54 C 05 44 49.61 -07 18 24.2 u 807
2021-02-20 03:30:10 C 05 44 46.53 -07 19 51.3 o 291
2021-02-20 04:07:33 C 05 44 42.78 -07 19 42.8 o 291
2021-02-22 01:36:05 C 05 41 03.24 -07 06 04.6 u 807
2021-02-22 01:41:58 C 05 41 02.55 -07 06 03.7 u 807
2021-02-22 01:47:50 C 05 41 01.89 -07 06 01.9 u 807
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)