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
2011-02-04 10:58:52 C 10 43 18.142 +05 40 37.12 L F51
2011-02-04 11:19:23 C 10 43 15.376 +05 40 51.09 L F51
2011-02-04 12:01:04 C 10 43 09.734 +05 41 20.03 L F51
2011-02-05 09:22:26 C 10 40 22.26 +05 56 01.7 r G96
2011-02-05 09:24:59 C 10 40 21.93 +05 56 03.5 r G96
2011-02-06 08:59:36 C 10 37 18.43 +06 12 13.3 c 926
2011-02-06 09:06:00 C 10 37 17.58 +06 12 17.8 c 926
2011-02-06 09:21:24 C 10 37 15.56 +06 12 28.4 c 926
2011-02-06 09:21:30 C 10 37 15.55 +06 12 28.2 o 291
2011-02-06 09:26:53 C 10 37 14.81 +06 12 31.8 o 291
2011-02-06 09:27:48 C 10 37 14.69 +06 12 32.7 c 926
2011-02-06 09:32:12 C 10 37 14.14 +06 12 35.2 o 291
2011-02-06 09:34:11 C 10 37 13.85 +06 12 37.3 c 926
2011-02-07 10:04:38 C 10 34 04.50 +06 29 15.1 o 291
2011-02-07 10:10:02 C 10 34 03.74 +06 29 18.4 o 291
2011-02-07 10:15:24 C 10 34 03.14 +06 29 22.8 o 291
2011-02-08 09:04:06 C 10 31 08.94 +06 44 41.6 o 291
2011-02-08 09:09:29 C 10 31 08.22 +06 44 45.2 o 291
2011-02-08 09:14:51 C 10 31 07.57 +06 44 48.4 o 291
2011-02-09 08:00:22 C 10 28 15.73 +06 59 54.4 o 291
2011-02-09 08:06:05 C 10 28 15.02 +06 59 57.9 o 291
2011-02-09 08:11:29 C 10 28 14.22 +07 00 02.1 o 291
2011-02-15 08:28:59 C 10 10 58.92 +08 30 22.3 o 291
2011-02-15 08:34:25 C 10 10 58.40 +08 30 23.7 o 291
2011-02-15 08:41:31 C 10 10 57.51 +08 30 28.2 o 291
2011-02-22 08:46:19 C 09 53 29.63 +10 00 44.5 o 291
2011-02-22 08:51:38 C 09 53 29.03 +10 00 48.4 o 291
2011-02-22 08:57:01 C 09 53 28.54 +10 00 50.5 o 291
2011-02-23 06:05:36 C 09 51 31.01 +10 10 57.2 o 291
2011-02-23 06:11:02 C 09 51 30.52 +10 10 59.6 o 291
2011-03-06 07:53:37 C 09 31 27.91 +11 53 31.4 o 291
2011-03-06 07:59:20 C 09 31 27.52 +11 53 33.6 o 291
2011-03-06 08:04:40 C 09 31 27.12 +11 53 35.2 o 291
2017-06-16 05:21:44 C 14 49 47.37 -25 54 17.0 u 926
2017-06-16 05:27:38 C 14 49 45.40 -25 54 10.5 u 926
2017-06-16 05:33:32 C 14 49 43.41 -25 54 02.0 u 926
2017-06-17 05:07:41 C 14 41 47.14 -25 23 10.7 u 926
2017-06-17 05:12:35 C 14 41 45.43 -25 23 03.8 u 926
2017-06-17 05:27:18 C 14 41 40.27 -25 22 43.3 u 926
2017-06-17 05:32:13 C 14 41 38.56 -25 22 36.6 u 926
2017-06-17 05:37:07 C 14 41 36.80 -25 22 28.9 u 926
2017-06-17 05:38:55 C 14 41 36.21 -25 22 26.9 o 926
2017-06-17 05:41:15 C 14 41 35.37 -25 22 23.5 o 926
2017-06-17 05:42:02 C 14 41 35.10 -25 22 23.1 u 926
2017-06-17 05:44:39 C 14 41 34.17 -25 22 19.1 o 926
2017-06-17 05:46:58 C 14 41 33.35 -25 22 16.2 o 926
2017-06-17 05:50:22 C 14 41 32.21 -25 22 10.6 o 926
2017-06-17 05:52:42 C 14 41 31.34 -25 22 07.4 o 926
2017-06-26 12:39:10 S 13 16 23.174 -17 43 26.94 L C51
2017-06-26 15:47:40 S 13 15 05.784 -17 34 48.18 L C51