IAA RAS IAA Minor Planet Database

2021 CS5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6534586000
Semi-major axis (a)2.5726450000 AU ± 3.00e+00
Inclination (i)4.91339000° ± 4.00e+00
Long. of Asc. Node (Ω)329.11296000° ± 5.00e+00
Arg. of Perihelion (ω)112.56077000° ± 6.00e+00
Mean Anomaly (M)67.01096000°
Mean Motion (n)0.2388549700°/day
Perihelion dist (q)0.89152800 AU
Aphelion dist (Q)4.25376200 AU
Orbital Period4.12638540 yr
Physical Parameters
H (abs. magnitude)23.96
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual1.000″
Uncertainty7
Orbit TypeApollo
MOID0.037172 AU
Observations Used39
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-04
Observations (44)
Date Type RA Dec Mag Band Observatory
2021-02-10 06:22:00 C 07 49 03.859 +29 43 53.37 – V F51
2021-02-10 06:38:26 C 07 49 10.614 +29 42 45.96 – U F51
2021-02-10 06:55:16 C 07 49 17.543 +29 41 36.37 – U F51
2021-02-10 20:08:16 C 07 54 44.88 +28 46 46.8 – V J95
2021-02-10 20:26:18 C 07 54 51.86 +28 45 35.6 – V J95
2021-02-10 20:48:16 C 07 55 00.19 +28 44 09.9 – V J95
2021-02-10 20:56:13 C 07 55 04.959 +28 44 01.40 – V J04
2021-02-10 20:58:50 C 07 55 05.951 +28 43 51.07 – V J04
2021-02-10 21:01:27 C 07 55 06.936 +28 43 40.94 – V J04
2021-02-11 06:29:39 C 07 58 42.88 +28 06 26.5 – V 673
2021-02-11 06:36:59 C 07 58 45.48 +28 05 58.3 – V 673
2021-02-11 07:34:58 C 07 59 06.05 +28 02 13.5 – V 654
2021-02-11 08:20:29 C 07 59 21.70 +27 59 16.7 – V I52
2021-02-11 08:21:54 C 07 59 22.17 +27 59 11.4 – V I52
2021-02-11 08:23:19 C 07 59 22.69 +27 59 06.0 – V I52
2021-02-11 08:24:44 C 07 59 23.21 +27 59 00.0 – V I52
2021-02-11 08:40:25 C 07 59 29.27 +27 57 58.7 – V 654
2021-02-11 09:20:28 C 07 59 43.50 +27 55 22.3 – V 654
2021-02-11 18:42:28 C 08 03 11.86 +27 19 52.7 – V 587
2021-02-11 18:43:00 C 08 03 11.97 +27 19 51.6 – V 587
2021-02-11 19:57:47 C 08 03 36.89 +27 15 21.4 – V L01
2021-02-11 19:59:57 C 08 03 37.57 +27 15 13.5 – V L01
2021-02-11 20:02:45 C 08 03 38.48 +27 15 03.5 – V L01
2021-02-13 09:45:48 C 08 15 29.06 +25 05 15.7 – V I52
2021-02-13 09:46:54 C 08 15 29.39 +25 05 11.9 – V I52
2021-02-13 09:48:01 C 08 15 29.68 +25 05 08.2 – V I52
2021-02-13 09:49:07 C 08 15 30.05 +25 05 06.3 – V I52
2021-02-14 17:50:12 C 08 24 05.06 +23 27 44.1 – V 033
2021-02-14 17:53:32 C 08 24 05.91 +23 27 34.8 – V 033
2021-02-14 17:56:51 C 08 24 06.70 +23 27 25.6 – V 033
2021-02-15 04:54:32 C 08 26 42.85 +22 57 08.1 – V I52
2021-02-15 04:56:21 C 08 26 43.29 +22 57 03.4 – V I52
2021-02-15 04:58:09 C 08 26 43.69 +22 56 58.1 – V I52
2021-02-15 04:59:58 C 08 26 44.07 +22 56 53.3 – V I52
2021-02-19 05:47:11 C 08 45 15.74 +19 12 07.8 – V I52
2021-02-19 05:56:50 C 08 45 17.11 +19 11 48.7 – V I52
2021-02-19 06:01:40 C 08 45 17.75 +19 11 37.3 – V I52
2021-02-19 06:31:28 C 08 45 22.11 +19 10 41.1 – V G96
2021-02-19 06:39:35 C 08 45 23.31 +19 10 25.0 – V G96
2021-02-19 06:47:42 C 08 45 24.45 +19 10 08.7 – V G96
2021-02-19 06:55:48 C 08 45 25.65 +19 09 54.1 – V G96
2021-03-04 04:13:28 C 09 17 22.64 +12 39 59.4 – V 807
2021-03-04 04:29:26 C 09 17 23.70 +12 39 46.4 – V 807
2021-03-04 04:45:25 C 09 17 24.73 +12 39 33.5 – V 807