IAA RAS IAA Minor Planet Database

2011 CT4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7184256041 ± 2.00e-08
Semi-major axis (a)1.7256616266 AU ± 9.00e-09
Inclination (i)2.64631670° ± 5.86e-06
Long. of Asc. Node (Ω)304.74690879° ± 1.65e-05
Arg. of Perihelion (ω)69.68607785° ± 1.70e-05
Mean Anomaly (M)230.04092713° ± 7.54e-06
Mean Motion (n)0.4347892656°/day ± 3.40e-09
Perihelion dist (q)0.48590213 AU ± 3.45e-08
Aphelion dist (Q)2.96542112 AU ± 3.78e-08
Orbital Period2.26690574 yr ± 1.77e-08
Physical Parameters
H (abs. magnitude)20.54
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.337″
Uncertainty0
Orbit TypeApollo
MOID0.006448 AU
Observations Used313
Oppositions5
Arc Total2011-2020
First Observation Used2011-02-04
Last Observation Used2020-02-19
Observations (337)
Date Type RA Dec Mag Band Observatory
2020-01-24 22:12:06 C 09 17 32.74 +15 24 24.0 – V L18
2020-01-24 22:12:52 C 09 17 32.42 +15 24 25.0 – V L18
2020-01-24 22:13:37 C 09 17 32.15 +15 24 25.3 – V L18
2020-01-24 22:14:23 C 09 17 31.89 +15 24 26.4 – V L18
2020-01-24 22:15:08 C 09 17 31.54 +15 24 28.5 – V L18
2020-01-24 22:15:54 C 09 17 31.23 +15 24 29.1 – V L18
2020-01-24 22:16:39 C 09 17 30.97 +15 24 29.5 – V L18
2020-01-24 22:17:25 C 09 17 30.64 +15 24 30.0 – V L18
2020-01-24 22:18:10 C 09 17 30.38 +15 24 30.7 – V L18
2020-01-24 22:18:56 C 09 17 30.09 +15 24 31.2 – V L18
2020-01-24 22:19:41 C 09 17 29.78 +15 24 33.5 – V L18
2020-01-24 22:20:27 C 09 17 29.52 +15 24 33.9 – V L18
2020-01-24 22:21:12 C 09 17 29.18 +15 24 34.5 – V L18
2020-01-24 22:21:57 C 09 17 28.92 +15 24 34.7 – V L18
2020-01-24 22:22:43 C 09 17 28.58 +15 24 36.6 – V L18
2020-01-24 22:23:29 C 09 17 28.32 +15 24 36.8 – V L18
2020-01-24 22:24:14 C 09 17 28.00 +15 24 38.4 – V L18
2020-01-24 22:25:00 C 09 17 27.73 +15 24 39.0 – V L18
2020-01-24 22:25:45 C 09 17 27.44 +15 24 39.4 – V L18
2020-01-24 22:26:30 C 09 17 27.19 +15 24 41.1 – V L18
2020-01-24 22:27:16 C 09 17 26.83 +15 24 41.0 – V L18
2020-01-24 22:28:01 C 09 17 26.55 +15 24 42.7 – V L18
2020-01-24 22:28:47 C 09 17 26.26 +15 24 43.1 – V L18
2020-01-24 22:29:32 C 09 17 25.94 +15 24 44.6 – V L18
2020-01-24 22:30:18 C 09 17 25.67 +15 24 45.6 – V L18
2020-01-24 22:31:03 C 09 17 25.40 +15 24 45.5 – V L18
2020-01-24 22:31:49 C 09 17 25.03 +15 24 47.2 – V L18
2020-01-24 22:32:34 C 09 17 24.83 +15 24 47.7 – V L18
2020-01-24 22:33:20 C 09 17 24.51 +15 24 49.1 – V L18
2020-01-24 22:34:05 C 09 17 24.17 +15 24 49.6 – V L18
2020-01-24 22:34:51 C 09 17 23.85 +15 24 49.3 – V L18
2020-01-24 22:35:36 C 09 17 23.58 +15 24 50.9 – V L18
2020-01-24 22:36:22 C 09 17 23.26 +15 24 51.7 – V L18
2020-01-24 22:37:07 C 09 17 23.05 +15 24 52.6 – V L18
2020-01-24 22:38:38 C 09 17 22.49 +15 24 55.3 – V L18
2020-01-24 22:39:24 C 09 17 22.13 +15 24 55.4 – V L18
2020-01-24 22:40:09 C 09 17 21.88 +15 24 56.6 – V L18
2020-01-24 22:40:55 C 09 17 21.56 +15 24 56.7 – V L18
2020-01-24 22:41:40 C 09 17 21.23 +15 24 57.7 – V L18
2020-01-24 22:42:26 C 09 17 20.96 +15 24 59.6 – V L18
2020-01-24 22:43:11 C 09 17 20.62 +15 24 59.9 – V L18
2020-01-24 22:43:57 C 09 17 20.38 +15 25 00.5 – V L18
2020-01-24 22:44:42 C 09 17 20.05 +15 25 02.4 – V L18
2020-01-24 22:45:28 C 09 17 19.75 +15 25 02.3 – V L18
2020-01-24 22:46:13 C 09 17 19.46 +15 25 03.9 – V L18
2020-01-24 22:46:59 C 09 17 19.16 +15 25 04.3 – V L18
2020-01-24 22:48:30 C 09 17 18.64 +15 25 06.0 – V L18
2020-01-25 08:35:56 C 09 13 42.99 +15 36 05.4 – V G96
2020-01-25 08:43:21 C 09 13 40.23 +15 36 13.2 – V G96
2020-01-25 08:50:47 C 09 13 37.48 +15 36 21.0 – V G96