2021 CS8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5322932868 ± 4.62e-05
Semi-major axis (a)2.5352972960 AU ± 2.77e-04
Inclination (i)3.84927624° ± 2.60e-04
Long. of Asc. Node (Ω)214.56406086° ± 5.02e-04
Arg. of Perihelion (ω)287.53598145° ± 7.56e-04
Mean Anomaly (M)66.73241914° ± 6.98e-02
Mean Motion (n)0.2441568630°/day ± 4.01e-05
Perihelion dist (q)1.18577557 AU ± 1.75e-04
Aphelion dist (Q)3.88481903 AU ± 4.41e-04
Orbital Period4.03685676 yr ± 6.62e-04
Physical Parameters
H (abs. magnitude)24.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.148″
Uncertainty2
Orbit TypeAmor
MOID0.210078 AU
Observations Used27
Oppositions1
Arc Total2021-2021
First Observation Used2021-02-12
Last Observation Used2021-03-13
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-02-12 09:41:41 C 09 36 24.497 -08 05 09.17 U F51
2021-02-12 10:00:23 C 09 36 26.174 -08 05 14.12 U F51
2021-02-12 10:19:04 C 09 36 27.837 -08 05 18.92 U F51
2021-02-13 05:49:11 C 09 38 25.39 -08 09 21.8 V 807
2021-02-13 05:57:37 C 09 38 26.15 -08 09 23.6 V 807
2021-02-13 06:06:02 C 09 38 26.91 -08 09 26.2 V 807
2021-02-13 13:02:53 C 09 39 09.79 -08 10 49.2 V 474
2021-02-13 13:13:01 C 09 39 10.73 -08 10 50.9 V 474
2021-02-13 13:23:13 C 09 39 11.64 -08 10 53.6 V 474
2021-02-15 05:15:02 C 09 43 14.74 -08 18 25.9 V 807
2021-02-15 05:20:38 C 09 43 15.25 -08 18 26.9 V 807
2021-02-15 05:27:39 C 09 43 15.91 -08 18 28.2 V 807
2021-02-19 06:02:38 C 09 53 06.98 -08 27 05.3 V 807
2021-02-19 06:08:14 C 09 53 07.49 -08 27 05.4 V 807
2021-02-19 06:13:51 C 09 53 08.01 -08 27 05.3 V 807
2021-02-21 06:05:11 C 09 58 01.00 -08 26 42.9 V 807
2021-02-21 06:10:48 C 09 58 01.52 -08 26 42.7 V 807
2021-02-21 06:16:24 C 09 58 02.05 -08 26 42.2 V 807
2021-02-22 04:52:49 C 10 00 20.88 -08 25 31.3 V 807
2021-02-22 04:58:59 C 10 00 21.45 -08 25 30.8 V 807
2021-02-22 05:05:25 C 10 00 22.03 -08 25 30.5 V 807
2021-03-05 05:21:13 C 10 26 24.66 -07 31 14.3 V 807
2021-03-05 05:29:11 C 10 26 25.33 -07 31 11.4 V 807
2021-03-05 05:37:11 C 10 26 26.00 -07 31 08.8 V 807
2021-03-13 04:59:23 C 10 43 42.18 -06 20 24.5 V 807
2021-03-13 05:11:36 C 10 43 43.15 -06 20 19.2 V 807
2021-03-13 05:23:18 C 10 43 44.05 -06 20 14.4 V 807