2021 CW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5696700000
Semi-major axis (a)2.4557250000 AU
Inclination (i)1.20323000°
Long. of Asc. Node (Ω)327.11457000°
Arg. of Perihelion (ω)177.89521000°
Mean Anomaly (M)86.73808000°
Mean Motion (n)0.2561146800°/day
Perihelion dist (q)1.05677210 AU
Aphelion dist (Q)3.85467790 AU
Orbital Period3.84830600 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty6
Orbit TypeAmor
MOID0.069063 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-18
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-02-05 06:18:52 C 09 09 51.09 +19 57 31.7 V G96
2021-02-05 06:26:57 C 09 09 54.54 +19 57 10.9 V G96
2021-02-05 06:35:01 C 09 09 58.01 +19 56 48.2 V G96
2021-02-05 06:43:06 C 09 10 01.39 +19 56 26.9 V G96
2021-02-05 09:43:59 C 09 11 18.67 +19 48 06.1 V I52
2021-02-05 09:48:53 C 09 11 20.70 +19 47 51.1 V I52
2021-02-05 09:53:47 C 09 11 22.86 +19 47 37.6 V I52
2021-02-06 05:24:50 C 09 20 33.99 +18 51 58.8 V I52
2021-02-06 05:29:57 C 09 20 36.24 +18 51 43.6 V I52
2021-02-06 05:33:33 C 09 20 34.95 +18 51 23.6 u H21
2021-02-06 05:42:40 C 09 20 38.95 +18 50 56.9 u H21
2021-02-06 05:47:30 C 09 20 43.97 +18 50 54.8 V I52
2021-02-06 05:50:54 C 09 20 45.49 +18 50 44.3 V I52
2021-02-06 05:54:19 C 09 20 46.92 +18 50 34.2 V I52
2021-02-09 04:40:58 C 09 54 40.96 +15 01 09.5 V I52
2021-02-09 04:43:23 C 09 54 42.07 +15 01 01.8 V I52
2021-02-09 04:45:48 C 09 54 43.19 +15 00 53.5 V I52
2021-02-18 08:57:24 C 11 33 17.67 +01 31 32.8 V V06
2021-02-18 09:03:38 C 11 33 19.90 +01 31 13.3 V V06
2021-02-18 09:09:52 C 11 33 22.04 +01 30 51.4 V V06
2021-02-18 09:16:06 C 11 33 24.22 +01 30 28.9 V V06