2021 CN

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4431130469 ± 3.78e-04
Semi-major axis (a)1.7455898152 AU ± 1.19e-03
Inclination (i)10.67470516° ± 6.83e-03
Long. of Asc. Node (Ω)314.94613529° ± 5.91e-04
Arg. of Perihelion (ω)146.30016263° ± 2.09e-03
Mean Anomaly (M)40.08114290° ± 7.80e-01
Mean Motion (n)0.4273650250°/day ± 4.36e-04
Perihelion dist (q)0.97209619 AU ± 9.34e-04
Aphelion dist (Q)2.51908344 AU ± 1.84e-03
Orbital Period2.30628672 yr ± 2.35e-03
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.372″
Uncertainty3
Orbit TypeApollo
MOID0.029571 AU
Observations Used20
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-05
Last Observation Used2021-02-09
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-02-05 04:44:49 C 08 03 12.65 +17 31 11.0 V G96
2021-02-05 05:00:54 C 08 03 20.19 +17 27 33.3 V G96
2021-02-05 05:08:56 C 08 03 23.97 +17 25 43.8 V G96
2021-02-05 07:33:05 C 08 04 30.43 +16 53 14.4 V I52
2021-02-05 07:35:16 C 08 04 31.38 +16 52 44.7 V I52
2021-02-05 07:37:26 C 08 04 32.46 +16 52 16.6 V I52
2021-02-06 02:19:11 C 08 13 27.95 +12 58 01.3 u 807
2021-02-06 02:25:28 C 08 13 30.36 +12 56 46.2 u 807
2021-02-06 03:02:48 C 08 13 47.43 +12 45 42.1 u H21
2021-02-06 03:07:10 C 08 13 49.15 +12 44 50.5 u H21
2021-02-06 03:11:56 C 08 13 51.03 +12 43 53.9 u H21
2021-02-06 04:23:27 C 08 14 23.08 +12 30 04.8 V I52
2021-02-06 04:26:30 C 08 14 24.26 +12 29 28.6 V I52
2021-02-06 04:29:34 C 08 14 25.45 +12 28 53.1 V I52
2021-02-06 11:18:13 C 08 17 11.49 +11 13 49.0 V 474
2021-02-06 11:20:00 C 08 17 12.11 +11 13 31.6 V 474
2021-02-06 11:21:46 C 08 17 12.80 +11 13 09.2 V 474
2021-02-06 11:23:33 C 08 17 13.44 +11 12 49.2 V 474
2021-02-06 11:25:19 C 08 17 14.09 +11 12 29.0 V 474
2021-02-09 03:56:56 C 08 38 14.98 +01 14 21.0 V I52
2021-02-09 03:59:21 C 08 38 15.53 +01 14 03.8 V I52