IAA RAS IAA Minor Planet Database

2021 CN2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4653759000
Semi-major axis (a)1.6904641000 AU
Inclination (i)9.16087000°
Long. of Asc. Node (Ω)320.35475000°
Arg. of Perihelion (ω)132.35926000°
Mean Anomaly (M)79.91450000°
Mean Motion (n)0.4484305100°/day
Perihelion dist (q)0.90376280 AU
Aphelion dist (Q)2.47716540 AU
Orbital Period2.19790510 yr
Physical Parameters
H (abs. magnitude)26.69
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.370″
Uncertainty8
Orbit TypeApollo
MOID0.011688 AU
Observations Used14
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-02-08
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-02-06 10:27:57 C 12 57 55.22 +07 06 57.0 – V G96
2021-02-06 10:35:20 C 12 57 43.60 +07 04 54.2 – V G96
2021-02-07 09:18:08 C 12 28 43.58 +01 29 51.4 – V G96
2021-02-07 09:33:00 C 12 28 26.28 +01 26 42.0 – V G96
2021-02-07 09:40:25 C 12 28 17.57 +01 25 08.1 – V G96
2021-02-07 10:32:32 C 12 27 17.18 +01 14 14.5 – V I52
2021-02-07 10:34:11 C 12 27 15.27 +01 13 54.0 – V I52
2021-02-07 10:35:48 C 12 27 13.38 +01 13 34.0 – V I52
2021-02-07 10:37:26 C 12 27 11.55 +01 13 13.7 – V I52
2021-02-07 12:13:59 C 12 25 21.72 +00 53 23.3 – V I52
2021-02-07 12:15:38 C 12 25 19.90 +00 53 02.6 – V I52
2021-02-07 12:17:16 C 12 25 18.04 +00 52 42.9 – V I52
2021-02-07 12:18:55 C 12 25 16.22 +00 52 23.3 – V I52
2021-02-08 09:03:43 C 12 06 23.19 -02 48 36.7 – V I52
2021-02-08 09:07:14 C 12 06 20.12 -02 49 09.6 – V I52
2021-02-08 09:10:45 C 12 06 17.06 -02 49 42.4 – V I52
2021-02-08 09:14:15 C 12 06 13.99 -02 50 14.9 – V I52