2009 CS

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5953080160 ± 1.74e-07
Semi-major axis (a)2.0070598787 AU ± 4.42e-08
Inclination (i)3.20889544° ± 4.86e-06
Long. of Asc. Node (Ω)250.00828800° ± 3.19e-04
Arg. of Perihelion (ω)170.90788351° ± 3.12e-04
Mean Anomaly (M)346.74964037° ± 6.85e-05
Mean Motion (n)0.3466344974°/day ± 1.15e-08
Perihelion dist (q)0.81224104 AU ± 3.50e-07
Aphelion dist (Q)3.20187871 AU ± 3.57e-07
Orbital Period2.84341660 yr ± 9.40e-08
Physical Parameters
H (abs. magnitude)19.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.347″
Uncertainty0
Orbit TypeApollo
MOID0.041128 AU
Observations Used97
Oppositions11
Arc Total2009-2026
First Observation Used2009-02-02
Last Observation Used2026-01-10
Observations (100)
Date Type RA Dec Mag Band Observatory
2009-02-02 09:53:15 C 11 11 02.25 -10 53 10.8 r 703
2009-02-02 10:04:43 C 11 11 00.63 -10 52 54.9 r 703
2009-02-02 10:16:25 C 11 10 58.90 -10 52 39.8 r 703
2009-02-03 10:05:19 C 11 07 43.46 -10 22 45.2 o H06
2009-02-03 10:06:48 C 11 07 43.46 -10 22 43.5 r G96
2009-02-03 10:13:48 C 11 07 42.49 -10 22 34.8 r G96
2009-02-03 10:14:17 C 11 07 42.24 -10 22 35.9 o H06
2009-02-03 10:20:46 C 11 07 41.48 -10 22 26.0 r G96
2009-02-03 10:27:40 C 11 07 40.47 -10 22 17.4 r G96
2009-02-03 11:01:14 C 11 07 35.97 -10 21 36.3 o 673
2009-02-03 11:09:55 C 11 07 34.74 -10 21 25.6 o 673
2009-02-03 11:17:09 C 11 07 33.68 -10 21 16.9 o 673
2009-02-03 11:22:39 C 11 07 32.91 -10 21 09.7 o 673
2009-02-05 07:03:50 C 11 01 51.03 -09 27 19.5 o 291
2009-02-05 07:09:47 C 11 01 50.23 -09 27 12.4 o 291
2009-02-05 07:15:12 C 11 01 49.50 -09 27 05.7 o 291
2009-02-05 07:57:27 C 11 01 43.01 -09 26 18.3 o H55
2009-02-05 08:01:10 C 11 01 42.51 -09 26 14.2 o H55
2009-02-05 08:05:16 C 11 01 41.96 -09 26 08.9 o H55
2009-02-06 08:07:38 C 10 58 41.21 -08 57 05.8 18.1 c 704
2009-02-06 08:25:34 C 10 58 38.85 -08 56 44.1 18.8 c 704
2009-02-06 08:43:00 C 10 58 36.53 -08 56 23.7 18.7 c 704
2009-02-06 09:00:58 C 10 58 34.16 -08 56 02.2 18.8 c 704
2009-02-06 09:18:43 C 10 58 31.82 -08 55 40.4 18.7 c 704
2009-02-14 08:18:23 C 10 37 34.20 -05 21 11.7 r 448
2009-02-14 08:24:56 C 10 37 33.53 -05 21 04.5 r 448
2009-02-14 08:32:26 C 10 37 32.77 -05 20 56.7 r 448
2009-02-16 07:42:46 C 10 33 09.50 -04 32 38.9 o H55
2009-02-16 07:45:17 C 10 33 09.25 -04 32 36.4 o H55
2009-02-16 07:50:15 C 10 33 08.78 -04 32 31.1 o H55
2009-02-17 08:11:21 C 10 30 59.97 -04 08 19.7 o H55
2009-02-17 08:15:21 C 10 30 59.61 -04 08 15.7 o H55
2009-02-17 08:19:21 C 10 30 59.25 -04 08 11.8 o H55
2009-02-18 21:43:07 C 10 27 52.16 -03 32 06.7 r 106
2009-02-18 21:55:53 C 10 27 51.08 -03 31 54.4 r 106
2009-02-18 22:08:38 C 10 27 49.97 -03 31 42.8 r 106
2009-02-18 22:21:27 C 10 27 48.89 -03 31 30.5 r 106
2009-02-19 00:38:25 C 10 27 37.16 -03 29 20.8 v 204
2009-02-19 00:47:21 C 10 27 36.39 -03 29 12.1 v 204
2009-02-19 03:39:31 C 10 27 21.77 -03 26 29.1 v 204
2009-02-19 04:58:43 C 10 27 16.18 -03 24 42.5 18.6 r I36
2009-02-19 05:07:00 C 10 27 15.49 -03 24 34.0 18.2 r I36
2009-02-19 05:13:54 C 10 27 14.84 -03 24 27.6 18.8 r I36
2009-02-19 06:37:00 C 10 27 08.92 -03 23 37.7 19.0 c 704
2009-02-19 06:53:40 C 10 27 07.39 -03 23 21.9 19.1 c 704
2009-02-19 07:12:11 C 10 27 05.88 -03 23 05.3 19.5 c 704
2009-02-19 07:29:09 C 10 27 04.34 -03 22 48.7 19.6 c 704
2009-02-19 07:45:51 C 10 27 02.98 -03 22 33.4 19.7 c 704
2009-02-20 07:51:11 C 10 25 09.08 -03 00 12.9 o H55
2009-02-20 07:55:43 C 10 25 08.71 -03 00 08.6 o H55