528857 (2009 CT)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6384739730 ± 1.81e-08
Semi-major axis (a)1.8565175515 AU ± 4.07e-09
Inclination (i)3.84536942° ± 2.62e-06
Long. of Asc. Node (Ω)275.62223576° ± 7.51e-05
Arg. of Perihelion (ω)337.89982050° ± 7.62e-05
Mean Anomaly (M)202.06590146° ± 7.94e-06
Mean Motion (n)0.3896401367°/day ± 1.28e-09
Perihelion dist (q)0.67117941 AU ± 3.36e-08
Aphelion dist (Q)3.04185569 AU ± 3.42e-08
Orbital Period2.52958099 yr ± 8.31e-09
Physical Parameters
H (abs. magnitude)19.68
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.290″
Uncertainty0
Orbit TypeApollo
MOID0.058609 AU
Observations Used237
Oppositions9
Arc Total2009-2024
First Observation Used2009-02-03
Last Observation Used2024-10-24
Observations (252)
Date Type RA Dec Mag Band Observatory
2014-02-02 21:19:25 C 09 47 38.26 +05 28 31.5 q K91
2014-02-02 21:20:06 C 09 47 38.32 +05 28 10.8 r 958
2014-02-02 21:25:52 C 09 47 37.77 +05 28 30.9 q K91
2014-02-02 21:32:19 C 09 47 37.27 +05 28 30.2 q K91
2014-02-02 21:32:48 C 09 47 37.35 +05 28 09.7 r 958
2014-02-02 21:45:29 C 09 47 36.41 +05 28 08.3 r 958
2014-02-02 22:09:55 C 09 47 34.56 +05 28 04.8 q J95
2014-02-02 22:20:28 C 09 47 33.85 +05 28 05.7 c Z95
2014-02-02 22:31:15 C 09 47 33.00 +05 28 02.6 q J95
2014-02-02 22:34:57 C 09 47 32.79 +05 28 05.1 c Z95
2014-02-02 22:45:16 C 09 47 31.88 +05 28 02.0 q J95
2014-02-02 22:53:35 C 09 47 31.38 +05 28 03.3 c Z95
2014-02-09 08:38:55 C 09 34 20.52 +05 17 12.3 q 703
2014-02-09 08:50:11 C 09 34 19.38 +05 17 12.5 q 703
2014-02-09 08:55:56 C 09 34 18.67 +05 17 12.5 q 703
2014-02-09 09:01:42 C 09 34 18.15 +05 17 11.8 q 703
2014-02-23 07:44:57 C 08 49 28.69 +05 15 28.8 q H45
2014-02-23 07:46:41 C 08 49 28.43 +05 15 28.8 q H45
2014-02-23 07:48:30 C 08 49 28.12 +05 15 29.0 q H45
2014-02-23 07:50:40 C 08 49 27.69 +05 15 29.0 q H45
2014-02-23 07:51:59 C 08 49 27.50 +05 15 29.1 q H45
2014-02-23 07:53:17 C 08 49 27.25 +05 15 29.1 q H45
2014-02-23 19:57:33 C 08 47 24.03 +05 15 48.9 18.5 q 151
2014-02-23 20:01:40 C 08 47 23.30 +05 15 48.7 18.5 q 151
2014-02-23 20:05:47 C 08 47 22.58 +05 15 48.9 18.4 q 151
2014-02-24 22:46:32 C 08 42 38.40 +05 16 48.6 q 160
2014-02-24 22:50:32 C 08 42 37.67 +05 16 48.7 q 160
2014-02-24 22:54:29 C 08 42 36.95 +05 16 48.7 q 160
2014-02-27 06:30:16 C 08 32 14.13 +05 19 08.6 q H45
2014-02-27 06:32:16 C 08 32 13.71 +05 19 08.6 q H45
2014-02-27 06:34:00 C 08 32 13.34 +05 19 08.6 q H45
2014-02-27 06:37:28 C 08 32 12.66 +05 19 08.7 q H45
2014-02-27 06:40:06 C 08 32 12.17 +05 19 08.7 q H45
2014-02-27 06:41:54 C 08 32 11.81 +05 19 08.8 q H45
2014-03-06 21:44:40 C 07 53 01.20 +05 26 34.9 q 203
2014-03-06 22:07:37 C 07 52 55.66 +05 26 35.7 q 203
2014-03-07 21:03:10 C 07 47 29.55 +05 27 14.3 t 130
2014-03-07 21:05:19 C 07 47 29.04 +05 27 14.0 t 130
2014-03-07 21:07:28 C 07 47 28.56 +05 27 13.8 t 130
2014-03-07 21:09:38 C 07 47 28.00 +05 27 14.2 t 130
2014-03-08 20:27:30 C 07 41 49.26 +05 27 43.7 q 246
2014-03-08 20:28:24 C 07 41 49.06 +05 27 43.3 q 246
2014-03-08 20:30:29 C 07 41 48.47 +05 27 43.7 q 246
2014-03-08 20:31:47 C 07 41 48.17 +05 27 43.9 q 246
2014-03-08 20:32:15 C 07 41 48.07 +05 27 43.8 q 246
2014-03-08 20:32:47 C 07 41 47.97 +05 27 43.6 q 246
2014-03-08 20:35:00 C 07 41 47.37 +05 27 44.2 q 246
2014-03-08 20:36:44 C 07 41 46.95 +05 27 43.8 q 246
2014-03-10 03:13:30 C 07 34 10.72 +05 28 14.5 u H21
2014-03-10 03:20:13 C 07 34 08.95 +05 28 14.9 u H21