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
2021-02-10 09:38:38 C 09 04 51.358 +33 14 58.65 U F51
2021-02-13 08:35:58 C 09 39 14.348 +34 41 08.05 U F51
2021-02-13 08:52:23 C 09 39 21.650 +34 41 24.15 U F51
2021-02-13 09:08:52 C 09 39 29.041 +34 41 40.13 U F51
2021-02-16 09:23:11 C 10 12 49.831 +35 20 28.30 U F51
2021-02-16 09:38:21 C 10 12 56.043 +35 20 33.00 U F51
2021-02-16 09:53:32 C 10 13 02.263 +35 20 37.30 U F51
2021-02-16 10:08:45 C 10 13 08.461 +35 20 41.36 U F51
2021-02-22 11:21:14 C 11 09 23.625 +34 42 14.65 U F51
2021-02-22 11:22:14 C 11 09 23.929 +34 42 13.96 U F51
2021-02-22 11:38:17 C 11 09 28.738 +34 42 03.72 U F51
2021-02-22 11:54:52 C 11 09 33.706 +34 41 52.91 U F51
2021-02-22 11:55:50 C 11 09 34.006 +34 41 52.25 U F51
2021-02-22 12:11:12 C 11 09 38.607 +34 41 41.91 U F51
2021-02-22 12:12:08 C 11 09 38.900 +34 41 41.09 U F51
2021-02-22 12:32:51 C 11 09 41.78 +34 40 48.5 V I52
2021-02-22 12:36:57 C 11 09 43.03 +34 40 44.8 V I52
2021-02-22 12:41:02 C 11 09 44.26 +34 40 42.3 V I52
2021-02-23 07:47:34 C 11 15 58.39 +34 28 08.3 V I52
2021-02-23 07:50:25 C 11 15 59.17 +34 28 06.7 V I52
2021-02-23 07:53:16 C 11 16 00.02 +34 28 04.4 V I52
2021-02-23 07:56:07 C 11 16 00.83 +34 28 02.8 V I52
2021-03-03 12:45:35 C 12 03 26.21 +31 30 56.7 V 291
2021-03-03 12:48:42 C 12 03 26.75 +31 30 53.2 V 291
2021-03-03 12:51:51 C 12 03 27.25 +31 30 50.1 V 291
2021-03-10 08:07:36 C 12 26 22.50 +28 49 04.6 V G96
2021-03-10 08:15:01 C 12 26 23.13 +28 48 58.0 V G96
2021-03-10 08:22:23 C 12 26 23.84 +28 48 50.3 V G96
2021-03-10 08:29:46 C 12 26 24.49 +28 48 43.2 V G96
2021-03-11 07:20:14 C 12 28 46.56 +28 26 24.4 V G96
2021-03-11 07:27:36 C 12 28 47.23 +28 26 17.9 V G96
2021-03-11 07:34:58 C 12 28 47.85 +28 26 10.7 V G96
2021-03-15 08:55:35 C 12 37 02.64 +26 52 54.2 o 711
2021-03-15 09:02:06 C 12 37 03.03 +26 52 47.8 o 711
2021-03-15 09:15:13 C 12 37 03.79 +26 52 35.1 o 711
2021-04-02 04:50:45 C 12 53 56.55 +20 31 52.0 u H21
2021-04-02 04:56:00 C 12 53 56.62 +20 31 47.7 u H21
2021-04-02 05:03:53 C 12 53 56.71 +20 31 41.2 u H21