IAA RAS IAA Minor Planet Database

2011 CY7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2135223830
Semi-major axis (a)1.2864603198 AU
Inclination (i)3.93504298°
Long. of Asc. Node (Ω)327.08029191°
Arg. of Perihelion (ω)164.88527426°
Mean Anomaly (M)52.85502513°
Mean Motion (n)0.6755158000°/day
Perihelion dist (q)1.01174640 AU
Aphelion dist (Q)1.56107140 AU
Orbital Period1.45904460 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.414″
Uncertainty—
Orbit TypeAmor
MOID0.028107 AU
Observations Used44
Oppositions1
Arc Total2011-2011
First Observation Used—
Last Observation Used2011-02-26
Observations (46)
Date Type RA Dec Mag Band Observatory
2011-02-06 09:56:11 C 12 11 38.94 +18 30 49.0 19.2 c 704
2011-02-06 10:15:12 C 12 11 40.12 +18 28 29.6 19.1 c 704
2011-02-06 10:34:35 C 12 11 41.42 +18 26 08.4 19.5 c 704
2011-02-06 11:12:22 C 12 11 43.93 +18 21 31.5 19.4 c 704
2011-02-07 10:17:09 C 12 14 39.13 +15 34 42.6 19.0 c 704
2011-02-07 10:37:23 C 12 14 40.28 +15 32 16.2 19.7 c 704
2011-02-07 10:56:38 C 12 14 41.40 +15 29 58.4 19.6 c 704
2011-02-07 11:16:26 C 12 14 42.53 +15 27 35.8 19.2 c 704
2011-02-07 11:36:08 C 12 14 43.68 +15 25 13.7 19.7 c 704
2011-02-07 11:39:23 C 12 14 44.70 +15 24 56.0 – r G96
2011-02-07 11:40:43 C 12 14 44.77 +15 24 46.5 – r G96
2011-02-07 11:42:06 C 12 14 44.88 +15 24 36.5 – r G96
2011-02-07 11:43:29 C 12 14 44.95 +15 24 26.4 – r G96
2011-02-08 04:30:38 C 12 16 39.38 +13 24 25.5 – v 204
2011-02-08 04:45:27 C 12 16 40.39 +13 22 40.1 – v 204
2011-02-08 05:00:10 C 12 16 41.37 +13 20 54.8 – v 204
2011-02-08 10:27:18 C 12 17 19.65 +12 43 10.5 – o H21
2011-02-08 10:31:11 C 12 17 19.84 +12 42 43.2 – o H21
2011-02-08 10:34:10 C 12 17 20.01 +12 42 22.3 – o H21
2011-02-08 10:38:15 C 12 17 20.26 +12 41 53.1 – o H21
2011-02-08 10:44:36 C 12 17 20.65 +12 41 08.8 – o H21
2011-02-10 08:57:08 C 12 22 04.11 +07 27 47.1 – o H21
2011-02-10 09:04:53 C 12 22 04.40 +07 26 56.2 – o H21
2011-02-10 09:12:39 C 12 22 04.68 +07 26 05.5 – o H21
2011-02-10 09:20:25 C 12 22 04.97 +07 25 14.5 – o H21
2011-02-10 09:28:12 C 12 22 05.28 +07 24 22.8 – o H21
2011-02-10 09:36:49 C 12 22 05.61 +07 23 26.4 – o H21
2011-02-10 10:28:53 C 12 22 09.21 +07 17 46.9 – u H36
2011-02-10 10:35:16 C 12 22 09.49 +07 17 04.6 – u H36
2011-02-10 10:41:37 C 12 22 09.75 +07 16 24.5 – u H36
2011-02-11 09:07:45 C 12 24 15.80 +04 52 36.0 – r 703
2011-02-11 09:20:51 C 12 24 16.09 +04 51 14.9 – r 703
2011-02-11 09:33:54 C 12 24 16.41 +04 49 53.4 – r 703
2011-02-11 09:46:56 C 12 24 16.95 +04 48 30.3 – r 703
2011-02-12 10:30:32 C 12 26 07.95 +02 15 50.4 – o H21
2011-02-12 10:37:50 C 12 26 08.15 +02 15 06.2 – o H21
2011-02-12 10:45:02 C 12 26 08.36 +02 14 22.5 – o H21
2011-02-15 08:14:45 C 12 30 50.32 -04 14 59.3 – o H21
2011-02-15 08:25:21 C 12 30 50.40 -04 15 54.3 – o H21
2011-02-15 08:36:30 C 12 30 50.51 -04 16 51.9 – o H21
2011-02-19 07:26:23 C 12 35 12.27 -11 36 21.1 – o H21
2011-02-19 07:39:52 C 12 35 12.17 -11 37 17.3 – o H21
2011-02-19 07:53:43 C 12 35 12.04 -11 38 13.8 – o H21
2011-02-26 14:58:50 C 12 38 24.71 -21 06 28.0 – o 474
2011-02-26 15:01:40 C 12 38 24.61 -21 06 35.4 – o 474
2011-02-26 15:04:20 C 12 38 24.53 -21 06 41.5 – o 474