IAA RAS IAA Minor Planet Database

2011 EC7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7502261596 ± 1.01e-07
Semi-major axis (a)2.2902079046 AU ± 1.67e-08
Inclination (i)6.26076835° ± 2.71e-05
Long. of Asc. Node (Ω)155.14710959° ± 5.94e-05
Arg. of Perihelion (ω)119.41179099° ± 6.59e-05
Mean Anomaly (M)59.37651763° ± 1.54e-05
Mean Motion (n)0.2843805647°/day ± 3.11e-09
Perihelion dist (q)0.57203402 AU ± 2.31e-07
Aphelion dist (Q)4.00838179 AU ± 2.33e-07
Orbital Period3.46587076 yr ± 3.79e-08
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.379″
Uncertainty0
Orbit TypeApollo
MOID0.053529 AU
Observations Used47
Oppositions5
Arc Total2011-2018
First Observation Used2011-03-03
Last Observation Used2018-03-16
Observations (49)
Date Type RA Dec Mag Band Observatory
2011-03-03 05:21:33 C 09 51 21.92 +12 41 49.0 – r G96
2011-03-03 05:29:06 C 09 51 20.98 +12 41 55.7 – r G96
2011-03-03 05:36:39 C 09 51 20.19 +12 42 01.6 – r G96
2011-03-03 05:46:07 C 09 51 19.08 +12 42 10.4 – r G96
2011-03-03 07:18:08 C 09 51 08.24 +12 43 31.2 – r G96
2011-03-03 07:26:04 C 09 51 07.28 +12 43 38.8 – r G96
2011-03-03 07:33:14 C 09 51 06.51 +12 43 44.7 – r G96
2011-03-03 07:40:23 C 09 51 05.64 +12 43 50.9 – r G96
2011-03-04 07:48:06 C 09 48 19.41 +13 05 15.1 – o 291
2011-03-04 07:53:41 C 09 48 18.81 +13 05 21.0 – o 291
2011-03-04 07:59:04 C 09 48 18.13 +13 05 24.3 – o 291
2011-03-06 07:36:44 C 09 42 40.73 +13 48 33.6 – o 291
2011-03-06 07:42:13 C 09 42 39.99 +13 48 39.9 – o 291
2011-03-09 07:35:04 C 09 33 49.04 +14 55 37.6 – o 291
2011-03-09 07:40:41 C 09 33 48.30 +14 55 43.9 – o 291
2011-03-09 07:46:23 C 09 33 47.62 +14 55 48.2 – o 291
2011-03-10 07:50:02 C 09 30 44.75 +15 18 35.7 – o 291
2011-03-10 07:55:50 C 09 30 44.10 +15 18 40.6 – o 291
2011-03-10 08:02:34 C 09 30 43.11 +15 18 47.3 – o 291
2011-03-26 05:03:51 C 08 39 43.78 +21 18 44.1 – o 291
2011-03-26 05:09:29 C 08 39 43.03 +21 18 48.7 – o 291
2011-03-26 05:14:57 C 08 39 42.26 +21 18 53.9 – o 291
2011-04-13 08:07:17 C 07 44 03.091 +27 05 29.31 – o 568
2011-04-13 08:10:39 C 07 44 02.663 +27 05 31.59 – o 568
2011-04-13 08:14:01 C 07 44 02.245 +27 05 33.87 – o 568
2011-11-24 08:22:24 C 03 11 07.707 +07 12 21.91 – o 568
2011-11-24 08:32:49 C 03 11 07.045 +07 12 20.38 – o 568
2011-11-24 08:43:14 C 03 11 06.411 +07 12 19.03 – o 568
2011-11-27 12:33:43 C 03 06 44.060 +07 03 02.94 – o 568
2018-02-23 07:22:25 C 11 11 25.15 +06 19 39.2 – U G96
2018-02-23 07:29:52 C 11 11 24.65 +06 19 46.2 – U G96
2018-02-23 07:37:17 C 11 11 24.26 +06 19 51.6 – U G96
2018-02-23 07:44:40 C 11 11 23.73 +06 19 58.2 – U G96
2018-02-23 08:46:20 C 11 11 19.83 +06 20 47.0 – U G96
2018-02-23 08:48:26 C 11 11 19.69 +06 20 48.7 – U G96
2018-02-23 08:52:16 C 11 11 19.47 +06 20 52.1 – U G96
2018-02-23 08:54:21 C 11 11 19.35 +06 20 53.6 – U G96
2018-03-07 07:05:40 C 10 45 51.508 +11 48 57.25 – U F51
2018-03-07 07:20:34 C 10 45 49.552 +11 49 20.67 – U F51
2018-03-07 07:35:26 C 10 45 47.593 +11 49 44.01 – U F51
2018-03-07 07:50:17 C 10 45 45.637 +11 50 07.35 – U F51
2018-03-16 05:16:59 C 10 09 34.99 +18 51 20.7 – U G96
2018-03-16 05:24:20 C 10 09 33.28 +18 51 38.8 – U G96
2018-03-16 05:31:42 C 10 09 31.58 +18 51 56.6 – U G96
2018-03-16 05:33:25 C 10 09 31.12 +18 52 00.8 – U 703
2018-03-16 05:39:03 C 10 09 29.89 +18 52 14.7 – U G96
2018-03-16 05:41:02 C 10 09 29.41 +18 52 19.8 – U 703
2018-03-16 05:48:39 C 10 09 27.70 +18 52 37.6 – U 703
2018-03-16 05:56:16 C 10 09 25.94 +18 52 57.8 – U 703