2009 CS1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3283503949 ± 2.89e-08
Semi-major axis (a)1.3447696623 AU ± 2.08e-09
Inclination (i)14.88232360° ± 1.11e-05
Long. of Asc. Node (Ω)332.47889440° ± 1.26e-05
Arg. of Perihelion (ω)255.11277282° ± 2.07e-05
Mean Anomaly (M)217.51517598° ± 1.17e-05
Mean Motion (n)0.6320339711°/day ± 1.46e-09
Perihelion dist (q)0.90321401 AU ± 3.90e-08
Aphelion dist (Q)1.78632531 AU ± 3.90e-08
Orbital Period1.55945144 yr ± 3.61e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.343″
Uncertainty0
Orbit TypeApollo
MOID0.075771 AU
Observations Used97
Oppositions5
Arc Total2009-2023
First Observation Used2009-02-03
Last Observation Used2023-09-15
Observations (105)
Date Type RA Dec Mag Band Observatory
2009-08-20 01:07:57 C 23 05 23.10 -07 57 34.3 r J75
2009-08-21 00:11:12 C 23 01 40.72 -07 35 15.4 r J75
2009-08-21 00:28:55 C 23 01 37.81 -07 34 58.2 r J75
2009-08-21 00:46:41 C 23 01 34.71 -07 34 41.1 r J75
2014-10-28 11:48:00 C 03 48 03.780 +49 51 11.52 t 568
2014-10-28 11:58:36 C 03 48 02.798 +49 51 15.07 t 568
2014-10-29 11:01:12 C 03 45 59.277 +49 58 36.30 t 568
2014-10-29 11:13:50 C 03 45 58.058 +49 58 40.31 t 568
2020-01-24 14:49:17 C 13 28 57.742 -03 38 45.44 U F52
2020-01-24 15:06:26 C 13 29 00.419 -03 39 25.01 U F52
2020-01-24 15:23:36 C 13 29 03.136 -03 40 04.50 U F52
2020-01-24 15:40:45 C 13 29 05.783 -03 40 43.97 U F52
2020-01-29 11:41:59 C 13 48 56.52 -08 24 30.9 V G96
2020-01-29 11:49:24 C 13 48 57.83 -08 24 51.2 V G96
2020-01-29 11:56:50 C 13 48 59.10 -08 25 10.1 V G96
2020-01-29 12:04:16 C 13 49 00.36 -08 25 29.4 V G96
2020-08-23 11:53:57 C 01 09 49.625 +19 04 25.75 U F51
2020-08-23 12:11:44 C 01 09 48.486 +19 04 37.78 U F51
2020-08-23 12:48:06 C 01 09 46.135 +19 05 01.67 U F51
2020-08-25 06:47:46 C 01 07 07.25 +19 32 11.0 u H21
2020-08-25 06:57:33 C 01 07 06.55 +19 32 17.3 u H21
2020-08-25 07:05:48 C 01 07 05.99 +19 32 22.1 u H21
2020-09-10 05:48:26 C 00 34 14.26 +22 31 19.7 u H21
2020-09-10 06:13:45 C 00 34 11.56 +22 31 26.2 u H21
2020-10-06 02:28:07 C 23 32 07.19 +21 45 32.9 u H21
2020-10-06 02:35:57 C 23 32 06.53 +21 45 30.7 u H21
2020-10-06 02:43:04 C 23 32 05.94 +21 45 27.9 u H21
2020-10-17 06:04:58 C 23 14 56.055 +20 06 01.43 U F51
2020-10-17 06:20:57 C 23 14 55.239 +20 05 55.51 U F51
2020-10-17 06:36:54 C 23 14 54.420 +20 05 49.68 U F51
2023-01-18 08:46:17 C 07 05 01.728 +52 42 44.14 U F52
2023-01-18 09:21:09 C 07 04 55.697 +52 42 29.53 U F52
2023-01-18 09:38:35 C 07 04 52.672 +52 42 21.99 U F52
2023-08-11 04:27:53 C 20 58 42.103 -45 59 07.69 V W68
2023-08-11 04:35:16 C 20 58 40.886 -45 58 35.83 V W68
2023-08-11 05:09:16 C 20 58 35.354 -45 56 12.88 V W68
2023-08-11 05:13:51 C 20 58 34.586 -45 55 53.18 V W68
2023-08-14 04:12:34 C 20 49 39.998 -41 09 57.89 V W68
2023-08-14 04:20:06 C 20 49 39.108 -41 09 29.77 V W68
2023-08-14 04:28:01 C 20 49 38.086 -41 08 59.60 V W68
2023-08-14 04:43:55 C 20 49 36.226 -41 07 57.76 V W68
2023-08-19 08:03:57 C 20 39 26.402 -33 57 48.16 X F52
2023-08-19 08:17:39 C 20 39 25.393 -33 57 05.16 X F52
2023-08-19 08:31:20 C 20 39 24.385 -33 56 22.35 X F52
2023-08-19 08:45:01 C 20 39 23.370 -33 55 39.32 X F52
2023-09-03 05:54:05 C 20 30 15.849 -20 02 52.47 X F52
2023-09-03 06:07:47 C 20 30 15.767 -20 02 29.90 X F52
2023-09-03 06:21:29 C 20 30 15.682 -20 02 07.39 X F52
2023-09-12 06:14:20 C 20 32 27.565 -15 01 45.43 X F51
2023-09-12 06:34:31 C 20 32 27.828 -15 01 22.14 X F51