2021 CD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4210896433 ± 1.97e-01
Semi-major axis (a)0.7402814397 AU ± 7.54e-02
Inclination (i)4.70221379° ± 3.26e+00
Long. of Asc. Node (Ω)129.20110065° ± 8.19e-01
Arg. of Perihelion (ω)202.72049168° ± 3.03e+00
Mean Anomaly (M)331.83768325° ± 4.07e+02
Mean Motion (n)1.5477566500°/day ± 2.37e-01
Perihelion dist (q)0.42862920 AU ± 1.52e-01
Aphelion dist (Q)1.05172020 AU ± 1.81e-01
Orbital Period0.63679750 yr ± 9.73e-02
Physical Parameters
H (abs. magnitude)27.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.313″
Uncertainty3
Orbit TypeAten
MOID0.003066 AU
Observations Used31
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-19
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-02-01 03:31:45 C 08 41 54.45 +28 48 57.4 V G96
2021-02-01 03:39:13 C 08 41 41.64 +28 50 07.9 V G96
2021-02-01 03:54:08 C 08 41 15.87 +28 52 27.8 V G96
2021-02-01 06:15:59 C 08 37 10.78 +29 13 39.4 V I52
2021-02-01 06:19:05 C 08 37 05.43 +29 14 05.7 V I52
2021-02-01 06:22:12 C 08 37 00.05 +29 14 31.6 V I52
2021-02-02 03:35:52 C 08 06 24.20 +31 35 04.3 u H21
2021-02-02 03:39:30 C 08 06 19.24 +31 35 24.4 u H21
2021-02-02 03:41:45 C 08 06 16.14 +31 35 36.6 u H21
2021-02-02 21:50:08 C 07 45 07.82 +32 52 45.7 V 204
2021-02-02 22:08:02 C 07 44 51.478 +32 54 27.82 V Z84
2021-02-02 22:11:02 C 07 44 44.48 +32 53 58.9 V 204
2021-02-02 22:12:21 C 07 44 46.564 +32 54 43.60 V Z84
2021-02-02 22:16:40 C 07 44 41.784 +32 54 59.22 V Z84
2021-02-03 00:36:48 C 07 42 29.06 +33 01 37.9 u H21
2021-02-03 00:45:37 C 07 42 19.74 +33 02 11.2 u H21
2021-02-03 00:49:49 C 07 42 15.34 +33 02 26.8 u H21
2021-02-03 19:36:57 C 07 24 54.86 +33 52 15.4 V J95
2021-02-03 20:34:54 C 07 24 04.48 +33 54 33.2 V J95
2021-02-03 21:03:01 C 07 23 39.99 +33 55 38.3 V J95
2021-02-04 18:20:51 C 07 08 07.19 +34 31 29.0 V 033
2021-02-04 18:22:45 C 07 08 05.87 +34 31 32.0 V 033
2021-02-04 18:24:40 C 07 08 04.56 +34 31 35.2 V 033
2021-02-04 18:26:34 C 07 08 03.22 +34 31 38.2 V 033
2021-02-05 02:18:48 C 07 03 08.37 +34 42 21.2 V I52
2021-02-05 02:25:31 C 07 03 03.99 +34 42 31.0 V I52
2021-02-07 05:48:36 C 06 38 09.39 +35 18 35.1 o 291
2021-02-07 05:59:29 C 06 38 04.72 +35 18 38.4 o 291
2021-02-07 06:10:22 C 06 38 00.10 +35 18 40.8 o 291
2021-02-17 09:46:25 C 05 56 26.589 +35 24 15.29 V T12
2021-02-19 03:34:04 C 05 54 15.634 +35 20 59.97 V G37
2021-02-19 03:39:28 C 05 54 15.262 +35 20 59.30 V G37