IAA RAS IAA Minor Planet Database

2021 CD8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1524611000
Semi-major axis (a)1.1555603000 AU
Inclination (i)0.66422000°
Long. of Asc. Node (Ω)54.41303000°
Arg. of Perihelion (ω)55.69847000°
Mean Anomaly (M)326.85135000°
Mean Motion (n)0.7934419300°/day
Perihelion dist (q)0.97938230 AU
Aphelion dist (Q)1.33173830 AU
Orbital Period1.24219250 yr
Physical Parameters
H (abs. magnitude)28.55
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.730″
Uncertainty6
Orbit TypeApollo
MOID0.007181 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-15
Observations (49)
Date Type RA Dec Mag Band Observatory
2021-02-13 08:07:39 C 11 18 15.47 +45 27 57.0 – V G96
2021-02-13 08:16:03 C 11 18 15.49 +45 26 56.6 – V G96
2021-02-13 08:24:29 C 11 18 15.55 +45 25 56.0 – V G96
2021-02-13 08:32:58 C 11 18 15.62 +45 24 55.0 – V G96
2021-02-13 12:28:21 C 11 18 19.93 +44 54 23.6 – V G96
2021-02-13 12:35:59 C 11 18 20.39 +44 53 20.7 – V G96
2021-02-13 12:51:09 C 11 18 21.36 +44 51 15.6 – V G96
2021-02-13 22:58:11 C 11 20 34.66 +43 37 59.8 – V 033
2021-02-13 23:00:21 C 11 20 34.73 +43 37 45.1 – V 033
2021-02-13 23:02:31 C 11 20 34.81 +43 37 30.6 – V 033
2021-02-14 01:42:47 C 11 20 38.31 +43 19 55.3 – V L01
2021-02-14 01:46:32 C 11 20 38.35 +43 19 28.3 – V L01
2021-02-14 01:54:01 C 11 20 38.49 +43 18 34.8 – V L01
2021-02-14 02:02:02 C 11 20 38.65 +43 17 36.5 – V L01
2021-02-17 10:01:29 C 11 28 36.15 +35 26 23.4 – V V06
2021-02-17 10:05:20 C 11 28 36.00 +35 26 02.8 – V V06
2021-02-17 10:09:10 C 11 28 35.85 +35 25 42.3 – V V06
2021-02-17 10:13:00 C 11 28 35.71 +35 25 22.6 – V V06
2021-02-17 16:00:08 C 11 28 42.863 +34 56 31.30 – V T12
2021-02-18 08:43:39 C 11 30 11.03 +33 37 26.4 – V V06
2021-02-18 08:47:29 C 11 30 10.84 +33 37 08.8 – V V06
2021-02-18 08:51:20 C 11 30 10.71 +33 36 52.0 – V V06
2021-02-19 08:53:13 C 11 31 26.49 +31 51 19.5 – V V06
2021-02-19 08:57:04 C 11 31 26.30 +31 51 03.5 – V V06
2021-02-21 07:31:09 C 11 33 26.27 +28 51 13.3 – V 291
2021-02-21 07:49:23 C 11 33 25.43 +28 50 12.2 – V 291
2021-02-21 08:07:41 C 11 33 24.48 +28 49 09.6 – V 291
2021-02-22 12:08:17 C 11 33 57.374 +27 13 49.23 – V G37
2021-02-22 12:08:55 C 11 33 57.368 +27 13 46.90 – V G37
2021-02-22 12:09:29 C 11 33 57.344 +27 13 44.84 – V G37
2021-02-22 12:09:56 C 11 33 57.338 +27 13 43.19 – V G37
2021-02-22 12:10:25 C 11 33 57.328 +27 13 41.44 – V G37
2021-02-22 12:34:56 C 11 33 56.42 +27 12 26.7 – V 291
2021-02-22 12:44:34 C 11 33 56.24 +27 11 50.8 – V 291
2021-02-22 12:54:15 C 11 33 56.09 +27 11 16.2 – V 291
2021-02-24 06:19:54 C 11 35 18.16 +25 07 43.7 – V 695
2021-02-24 06:36:31 C 11 35 17.45 +25 07 01.0 – V 695
2021-02-24 06:53:09 C 11 35 16.74 +25 06 18.4 – V 695
2021-03-02 04:22:00 C 11 36 41.079 +19 43 40.42 – V G37
2021-03-02 04:23:20 C 11 36 41.049 +19 43 38.10 – V G37
2021-03-03 09:06:03 C 11 36 30.04 +18 53 04.8 – V 291
2021-03-03 09:24:26 C 11 36 29.12 +18 52 31.9 – V 291
2021-03-03 09:42:50 C 11 36 28.18 +18 51 58.6 – V 291
2021-03-06 03:27:50 C 11 36 34.75 +17 07 33.7 – o 291
2021-03-06 04:07:21 C 11 36 33.71 +17 06 44.0 – o 291
2021-03-07 09:37:24 C 11 36 12.66 +16 25 29.9 – o 291
2021-03-07 09:57:33 C 11 36 11.80 +16 25 01.0 – o 291
2021-03-15 09:01:37 C 11 35 04.76 +12 49 28.9 – o 291
2021-03-15 09:34:10 C 11 35 03.70 +12 48 56.9 – o 291