2021 CB

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5101504376 ± 1.05e-05
Semi-major axis (a)2.1762079788 AU ± 5.00e-05
Inclination (i)5.49625406° ± 8.42e-05
Long. of Asc. Node (Ω)128.13362235° ± 3.52e-05
Arg. of Perihelion (ω)8.30000255° ± 3.25e-05
Mean Anomaly (M)177.09259894° ± 1.84e-02
Mean Motion (n)0.3070164734°/day ± 1.06e-05
Perihelion dist (q)1.06601453 AU ± 3.35e-05
Aphelion dist (Q)3.28640143 AU ± 7.88e-05
Orbital Period3.21033680 yr ± 1.11e-04
Physical Parameters
H (abs. magnitude)24.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.228″
Uncertainty2
Orbit TypeAmor
MOID0.081083 AU
Observations Used81
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-11
Last Observation Used2021-04-02
Observations (88)
Date Type RA Dec Mag Band Observatory
2021-01-11 05:02:32 C 05 50 55.29 +08 02 54.5 V G96
2021-01-11 05:18:40 C 05 50 56.30 +08 03 12.3 V G96
2021-01-11 05:26:45 C 05 50 56.80 +08 03 21.6 V G96
2021-02-01 02:18:42 C 07 27 37.43 +24 37 34.1 V G96
2021-02-01 02:27:42 C 07 27 40.53 +24 37 59.9 V G96
2021-02-01 02:35:09 C 07 27 43.09 +24 38 21.3 V G96
2021-02-01 02:42:38 C 07 27 45.64 +24 38 42.2 V G96
2021-02-01 03:26:44 C 07 28 00.58 +24 40 46.7 V I52
2021-02-01 03:28:11 C 07 28 01.08 +24 40 51.0 V I52
2021-02-01 03:29:38 C 07 28 01.56 +24 40 54.7 V I52
2021-02-01 06:10:27 C 07 28 55.42 +24 48 19.6 V I52
2021-02-01 06:11:54 C 07 28 55.87 +24 48 23.4 V I52
2021-02-01 06:13:21 C 07 28 56.36 +24 48 27.3 V I52
2021-02-01 18:37:32 C 07 33 34.45 +25 21 31.8 V B49
2021-02-01 19:18:59 C 07 33 49.27 +25 23 29.7 V B49
2021-02-02 01:52:02 C 07 36 07.84 +25 41 00.3 V 204
2021-02-02 02:00:48 C 07 36 19.42 +25 41 40.6 u H21
2021-02-02 02:03:36 C 07 36 20.43 +25 41 48.8 u H21
2021-02-02 02:06:24 C 07 36 21.42 +25 41 56.5 u H21
2021-02-02 02:08:42 C 07 36 13.93 +25 41 43.3 V 204
2021-02-02 02:09:20 C 07 36 22.47 +25 42 04.8 u H21
2021-02-02 02:17:55 C 07 36 26.16 +25 42 26.5 V H36
2021-02-02 02:25:23 C 07 36 20.05 +25 42 26.2 V 204
2021-02-02 02:33:31 C 07 36 31.84 +25 43 11.5 V H36
2021-02-02 02:49:12 C 07 36 37.46 +25 43 53.8 V H36
2021-02-05 05:10:24 C 08 06 52.66 +28 57 56.7 V 703
2021-02-05 05:21:50 C 08 06 57.32 +28 58 26.8 V 703
2021-02-05 05:27:33 C 08 06 59.50 +28 58 41.2 V 703
2021-02-05 08:07:58 C 08 08 04.70 +29 05 13.5 V I52
2021-02-05 08:10:51 C 08 08 05.90 +29 05 21.0 V I52
2021-02-05 08:13:45 C 08 08 07.06 +29 05 27.6 V I52
2021-02-05 10:43:15 C 08 09 12.97 +29 12 00.5 V T08
2021-02-05 10:49:14 C 08 09 15.40 +29 12 13.6 V T08
2021-02-05 10:54:40 C 08 09 17.67 +29 12 26.7 V T08
2021-02-05 11:11:22 C 08 09 24.40 +29 13 06.7 V T08
2021-02-07 03:58:15 C 08 27 55.00 +30 47 29.5 V I52
2021-02-07 03:58:51 C 08 27 55.27 +30 47 31.1 V I52
2021-02-07 03:59:28 C 08 27 55.54 +30 47 32.4 V I52
2021-02-07 07:31:39 C 08 29 33.420 +30 55 40.99 U F51
2021-02-07 07:48:26 C 08 29 40.707 +30 56 19.42 U F51
2021-02-07 08:05:15 C 08 29 47.991 +30 56 57.60 U F51
2021-02-08 10:33:28 C 08 42 09.03 +31 51 51.5 V T08
2021-02-08 10:41:12 C 08 42 12.54 +31 52 06.2 V T08
2021-02-08 10:50:26 C 08 42 16.61 +31 52 24.6 V T08
2021-02-08 11:26:40 C 08 42 32.68 +31 53 33.1 V T08
2021-02-08 22:12:25 C 08 47 45.12 +32 13 23.9 V 204
2021-02-08 22:22:46 C 08 47 49.80 +32 13 43.7 V 204
2021-02-08 22:34:26 C 08 47 55.09 +32 14 05.9 V 204
2021-02-10 08:44:59 C 09 04 27.134 +33 13 31.94 U F51
2021-02-10 09:03:01 C 09 04 35.282 +33 14 01.43 U F51