2021 CN1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5237651408 ± 5.57e-05
Semi-major axis (a)2.2710278856 AU ± 2.85e-04
Inclination (i)1.20034550° ± 1.03e-04
Long. of Asc. Node (Ω)87.81662560° ± 2.60e-04
Arg. of Perihelion (ω)62.51081216° ± 1.78e-04
Mean Anomaly (M)141.00057846° ± 9.34e-02
Mean Motion (n)0.2879907745°/day ± 5.43e-05
Perihelion dist (q)1.08154265 AU ± 1.86e-04
Aphelion dist (Q)3.46051313 AU ± 4.53e-04
Orbital Period3.42242311 yr ± 6.45e-04
Physical Parameters
H (abs. magnitude)24.96
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.177″
Uncertainty2
Orbit TypeAmor
MOID0.094778 AU
Observations Used33
Oppositions1
Arc Total2021-2021
First Observation Used2021-01-18
Last Observation Used2021-03-07
Observations (33)
Date Type RA Dec Mag Band Observatory
2021-01-18 07:35:09 C 08 45 57.76 +22 58 00.0 V G96
2021-01-18 07:42:33 C 08 45 59.05 +22 57 59.1 V G96
2021-01-18 07:49:57 C 08 46 00.32 +22 57 59.0 V G96
2021-01-18 07:57:22 C 08 46 01.56 +22 57 58.3 V G96
2021-02-05 09:35:16 C 10 39 42.99 +19 01 22.5 V G96
2021-02-05 09:42:39 C 10 39 45.21 +19 01 13.5 V G96
2021-02-05 09:50:02 C 10 39 47.45 +19 01 04.5 V G96
2021-02-05 09:57:25 C 10 39 49.69 +19 00 55.3 V G96
2021-02-05 12:30:25 C 10 40 36.70 +18 57 42.6 V I52
2021-02-05 12:36:33 C 10 40 38.59 +18 57 34.6 V I52
2021-02-06 06:52:33 C 10 46 43.63 +18 34 59.2 V I52
2021-02-06 06:54:46 C 10 46 44.32 +18 34 57.1 V I52
2021-02-06 06:56:58 C 10 46 44.98 +18 34 53.7 V I52
2021-02-07 06:32:28 C 10 54 30.49 +18 03 55.4 V I52
2021-02-07 06:34:41 C 10 54 31.20 +18 03 52.6 V I52
2021-02-07 06:36:53 C 10 54 31.86 +18 03 50.0 V I52
2021-02-07 09:47:26 C 10 55 34.819 +17 59 49.30 U F52
2021-02-07 10:04:52 C 10 55 40.197 +17 59 26.60 U F52
2021-02-07 10:22:19 C 10 55 45.507 +17 59 03.92 U F52
2021-02-07 10:39:50 C 10 55 50.901 +17 58 40.94 U F52
2021-02-12 14:05:58 C 11 36 03.819 +14 49 41.20 U F51
2021-02-12 14:22:56 C 11 36 08.863 +14 49 12.03 U F51
2021-02-12 14:39:52 C 11 36 13.889 +14 48 42.89 U F51
2021-02-12 14:56:46 C 11 36 18.954 +14 48 13.67 U F51
2021-02-21 08:01:08 C 12 36 27.41 +08 46 04.2 u 807
2021-02-21 08:08:33 C 12 36 29.13 +08 45 51.4 u 807
2021-02-21 08:15:44 C 12 36 30.77 +08 45 39.2 u 807
2021-03-06 08:57:57 C 13 34 34.17 +01 15 48.5 u H21
2021-03-06 09:06:43 C 13 34 35.14 +01 15 38.9 u H21
2021-03-06 09:12:16 C 13 34 35.75 +01 15 32.6 u H21
2021-03-07 08:34:55 C 13 37 27.83 +00 49 48.8 u H21
2021-03-07 08:41:21 C 13 37 28.50 +00 49 41.9 u H21
2021-03-07 08:48:21 C 13 37 29.23 +00 49 34.2 u H21