2021 CS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4156390449 ± 2.00e+00
Semi-major axis (a)1.7337084467 AU ± 3.00e+00
Inclination (i)7.12144333° ± 4.00e+00
Long. of Asc. Node (Ω)321.36406583° ± 5.00e+00
Arg. of Perihelion (ω)193.40267508° ± 6.00e+00
Mean Anomaly (M)28.87457244° ± 6.71e-01
Mean Motion (n)0.4316744600°/day ± 1.12e+00
Perihelion dist (q)1.01311940 AU ± 3.89e+00
Aphelion dist (Q)2.45474260 AU ± 5.48e+00
Orbital Period2.28321980 yr ± 5.93e+00
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.453″
Uncertainty3
Orbit TypeAmor
MOID0.030462 AU
Observations Used17
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-07
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-02-05 11:29:54 C 11 43 52.63 +11 39 08.1 V G96
2021-02-05 11:37:20 C 11 43 55.59 +11 37 46.7 V G96
2021-02-05 11:44:46 C 11 43 58.52 +11 36 27.9 V G96
2021-02-05 11:52:13 C 11 44 01.51 +11 35 07.3 V G96
2021-02-05 12:40:56 C 11 44 20.88 +11 26 20.9 V I52
2021-02-05 12:46:01 C 11 44 23.01 +11 25 25.2 V I52
2021-02-05 12:51:06 C 11 44 24.99 +11 24 31.8 V I52
2021-02-06 08:25:41 C 11 53 10.45 +07 51 05.7 V I52
2021-02-06 08:30:56 C 11 53 12.53 +07 50 08.5 V I52
2021-02-06 08:47:41 C 11 53 19.11 +07 47 04.7 V I52
2021-02-06 09:37:56 C 11 53 34.79 +07 37 29.0 u H21
2021-02-06 09:49:52 C 11 53 39.50 +07 35 16.2 u H21
2021-02-06 10:04:50 C 11 53 45.45 +07 32 30.8 u H21
2021-02-07 07:41:46 C 12 03 19.82 +03 31 16.6 V I52
2021-02-07 07:45:17 C 12 03 21.24 +03 30 37.5 V I52
2021-02-07 07:48:47 C 12 03 22.59 +03 29 57.7 V I52
2021-02-07 07:52:18 C 12 03 23.96 +03 29 18.2 V I52