2021 CS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6189455000
Semi-major axis (a)2.3846684000 AU
Inclination (i)9.08076000°
Long. of Asc. Node (Ω)135.37962000°
Arg. of Perihelion (ω)323.02764000°
Mean Anomaly (M)115.66167000°
Mean Motion (n)0.2676468200°/day
Perihelion dist (q)0.90868860 AU
Aphelion dist (Q)3.86064820 AU
Orbital Period3.68249360 yr
Physical Parameters
H (abs. magnitude)24.52
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.470″
Uncertainty7
Orbit TypeApollo
MOID0.000886 AU
Observations Used70
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-21
Observations (73)
Date Type RA Dec Mag Band Observatory
2021-02-11 21:48:55 C 09 57 32.32 +45 54 02.2 V Z99
2021-02-11 21:51:15 C 09 57 34.81 +45 53 50.9 V Z99
2021-02-11 21:53:41 C 09 57 37.37 +45 53 38.9 V Z99
2021-02-11 21:56:08 C 09 57 39.97 +45 53 27.0 V Z99
2021-02-11 21:58:54 C 09 57 42.91 +45 53 13.8 V Z99
2021-02-13 00:12:21 C 10 21 24.18 +43 49 30.7 V K87
2021-02-13 00:17:52 C 10 21 28.00 +43 49 07.0 V K87
2021-02-13 00:21:54 C 10 21 30.88 +43 48 49.4 V K87
2021-02-13 11:19:03 C 10 29 02.68 +43 04 37.8 V T08
2021-02-13 11:23:41 C 10 29 05.32 +43 04 19.7 V T08
2021-02-13 12:10:06 C 10 29 31.72 +43 01 10.3 V T08
2021-02-13 12:18:43 C 10 29 36.58 +43 00 35.1 V T08
2021-02-15 06:33:33 C 10 50 22.27 +40 35 04.2 V G96
2021-02-15 06:41:03 C 10 50 24.81 +40 34 43.6 V G96
2021-02-15 06:48:32 C 10 50 27.33 +40 34 22.5 V G96
2021-02-15 06:56:02 C 10 50 29.85 +40 34 01.9 V G96
2021-02-17 11:37:43 C 11 05 37.97 +38 23 59.5 V I52
2021-02-17 11:38:19 C 11 05 38.13 +38 23 59.1 V I52
2021-02-17 11:41:18 C 11 05 38.70 +38 23 53.1 V I52
2021-02-21 11:26:08 C 11 20 27.08 +35 48 36.8 V I52
2021-02-21 11:27:57 C 11 20 27.34 +35 48 34.5 V I52
2021-02-21 11:29:46 C 11 20 27.45 +35 48 31.5 V I52
2021-02-21 11:31:35 C 11 20 27.58 +35 48 29.3 V I52