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
2020-01-25 08:58:12 C 09 13 34.75 +15 36 28.8 – V G96
2020-01-25 11:37:03 C 09 12 38.96 +15 39 26.9 – V T08
2020-01-25 12:00:13 C 09 12 30.50 +15 39 50.7 – V T08
2020-01-25 12:07:38 C 09 12 27.80 +15 39 58.1 – V T08
2020-01-25 21:09:29 C 09 09 25.26 +15 48 28.7 – V L18
2020-01-25 21:10:16 C 09 09 25.09 +15 48 30.1 – V L18
2020-01-25 21:11:04 C 09 09 24.79 +15 48 30.6 – V L18
2020-01-25 21:11:51 C 09 09 24.45 +15 48 31.0 – V L18
2020-01-25 21:12:39 C 09 09 24.24 +15 48 31.4 – V L18
2020-01-25 21:13:26 C 09 09 23.97 +15 48 33.3 – V L18
2020-01-25 21:14:14 C 09 09 23.70 +15 48 33.0 – V L18
2020-01-25 21:15:01 C 09 09 23.43 +15 48 33.7 – V L18
2020-01-25 21:15:49 C 09 09 23.16 +15 48 34.3 – V L18
2020-01-25 21:16:36 C 09 09 22.92 +15 48 36.7 – V L18
2020-01-25 21:17:24 C 09 09 22.64 +15 48 37.6 – V L18
2020-01-25 21:18:12 C 09 09 22.38 +15 48 37.4 – V L18
2020-01-25 21:19:47 C 09 09 21.85 +15 48 39.5 – V L18
2020-01-25 21:20:34 C 09 09 21.55 +15 48 39.8 – V L18
2020-01-25 21:21:22 C 09 09 21.26 +15 48 40.3 – V L18
2020-01-25 21:22:09 C 09 09 21.06 +15 48 41.3 – V L18
2020-01-25 21:22:57 C 09 09 20.71 +15 48 42.4 – V L18
2020-01-25 21:23:44 C 09 09 20.48 +15 48 43.5 – V L18
2020-01-25 21:25:19 C 09 09 19.89 +15 48 44.4 – V L18
2020-01-25 21:26:07 C 09 09 19.63 +15 48 44.7 – V L18
2020-01-25 21:26:54 C 09 09 19.35 +15 48 46.0 – V L18
2020-01-25 21:27:42 C 09 09 19.16 +15 48 46.7 – V L18
2020-01-25 21:29:17 C 09 09 18.53 +15 48 48.3 – V L18
2020-01-25 21:30:05 C 09 09 18.31 +15 48 48.4 – V L18
2020-01-25 21:30:52 C 09 09 18.00 +15 48 49.3 – V L18
2020-01-25 21:31:40 C 09 09 17.76 +15 48 50.1 – V L18
2020-01-25 21:32:27 C 09 09 17.51 +15 48 50.7 – V L18
2020-01-25 21:33:15 C 09 09 17.22 +15 48 51.9 – V L18
2020-01-25 21:34:02 C 09 09 16.98 +15 48 52.9 – V L18
2020-01-25 21:34:50 C 09 09 16.70 +15 48 53.1 – V L18
2020-01-25 21:35:37 C 09 09 16.39 +15 48 54.9 – V L18
2020-01-25 21:36:25 C 09 09 16.12 +15 48 54.8 – V L18
2020-01-25 21:37:13 C 09 09 15.86 +15 48 55.0 – V L18
2020-01-25 21:38:00 C 09 09 15.58 +15 48 57.3 – V L18
2020-01-25 21:38:48 C 09 09 15.37 +15 48 57.2 – V L18
2020-01-25 21:39:35 C 09 09 15.05 +15 48 57.7 – V L18
2020-01-25 21:40:23 C 09 09 14.79 +15 48 59.4 – V L18
2020-01-25 21:41:10 C 09 09 14.49 +15 48 59.7 – V L18
2020-01-25 21:41:58 C 09 09 14.27 +15 48 59.8 – V L18
2020-01-25 21:43:33 C 09 09 13.72 +15 49 01.2 – V L18
2020-01-25 21:45:08 C 09 09 13.19 +15 49 03.1 – V L18
2020-01-25 21:45:56 C 09 09 12.90 +15 49 04.4 – V L18
2020-01-25 21:46:43 C 09 09 12.60 +15 49 04.4 – V L18
2020-01-25 21:47:31 C 09 09 12.37 +15 49 05.1 – V L18
2020-01-25 21:48:18 C 09 09 12.08 +15 49 06.6 – V L18
2020-01-26 07:24:43 C 09 06 06.17 +15 58 12.0 – V 703