2021 CN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0789329248 ± 5.41e-05
Semi-major axis (a)1.0366616445 AU ± 3.20e-05
Inclination (i)3.28374076° ± 1.88e-03
Long. of Asc. Node (Ω)333.94610354° ± 1.92e-03
Arg. of Perihelion (ω)259.45543799° ± 4.09e-03
Mean Anomaly (M)109.41160338° ± 6.98e-02
Mean Motion (n)0.9338061518°/day ± 4.32e-05
Perihelion dist (q)0.95483491 AU ± 6.34e-05
Aphelion dist (Q)1.11848838 AU ± 6.59e-05
Orbital Period1.05549346 yr ± 4.89e-05
Physical Parameters
H (abs. magnitude)26.23
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty2
Orbit TypeApollo
MOID0.014134 AU
Observations Used32
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-07
Last Observation Used2021-02-26
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-02-07 11:48:21 C 12 29 05.177 +10 17 11.89 U F51
2021-02-07 12:03:25 C 12 29 06.472 +10 16 41.86 U F51
2021-02-07 12:33:41 C 12 29 09.023 +10 15 42.01 U F51
2021-02-08 10:07:44 C 12 31 50.699 +09 30 36.27 V 568
2021-02-08 10:09:08 C 12 31 50.839 +09 30 33.24 V 568
2021-02-08 10:10:33 C 12 31 50.970 +09 30 30.52 V 568
2021-02-09 11:12:12 C 12 34 50.44 +08 34 34.1 o 291
2021-02-09 11:18:38 C 12 34 51.01 +08 34 19.4 o 291
2021-02-09 11:25:05 C 12 34 51.61 +08 34 04.0 o 291
2021-02-09 11:27:12 C 12 34 51.67 +08 33 57.9 V V06
2021-02-09 11:30:38 C 12 34 51.99 +08 33 50.0 V V06
2021-02-09 11:34:03 C 12 34 52.30 +08 33 42.0 V V06
2021-02-09 11:37:29 C 12 34 52.63 +08 33 34.3 V V06
2021-02-13 13:07:26 C 12 48 07.90 +04 15 22.0 V 291
2021-02-13 13:10:58 C 12 48 08.30 +04 15 10.9 V 291
2021-02-18 11:04:49 C 13 07 59.16 -02 55 12.6 o 291
2021-02-18 11:08:51 C 13 07 59.71 -02 55 29.7 o 291
2021-02-18 11:12:53 C 13 08 00.30 -02 55 47.0 o 291
2021-02-20 11:21:09 C 13 17 51.76 -06 41 32.0 o 691
2021-02-20 11:40:40 C 13 17 54.99 -06 43 10.4 o 691
2021-02-20 12:00:12 C 13 17 58.27 -06 44 48.5 o 691
2021-02-21 08:30:37 C 13 22 39.21 -08 27 53.0 u 807
2021-02-21 08:37:58 C 13 22 40.44 -08 28 32.1 u 807
2021-02-21 08:45:08 C 13 22 41.74 -08 29 10.1 u 807
2021-02-22 08:09:29 C 13 28 33.28 -10 43 15.7 V 291
2021-02-22 08:18:54 C 13 28 35.20 -10 44 10.9 V 291
2021-02-22 08:28:29 C 13 28 37.15 -10 45 07.3 V 291
2021-02-24 10:54:23 C 13 42 18.71 -15 57 42.4 V I52
2021-02-24 10:57:05 C 13 42 19.39 -15 58 01.5 V I52
2021-02-24 10:59:47 C 13 42 20.00 -15 58 18.9 V I52
2021-02-24 11:02:29 C 13 42 20.64 -15 58 36.4 V I52
2021-02-26 11:36:08 C 13 58 12.73 -21 40 10.2 V I52
2021-02-26 11:39:46 C 13 58 13.75 -21 40 37.7 V I52