IAA RAS IAA Minor Planet Database

2011 GD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5460621719
Semi-major axis (a)2.0208261520 AU
Inclination (i)4.09037008°
Long. of Asc. Node (Ω)194.74960881°
Arg. of Perihelion (ω)306.98158884°
Mean Anomaly (M)46.38803659°
Mean Motion (n)0.3430906800°/day
Perihelion dist (q)0.91732840 AU
Aphelion dist (Q)3.12433460 AU
Orbital Period2.87273230 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.485″
Uncertainty—
Orbit TypeApollo
MOID0.016337 AU
Observations Used42
Oppositions1
Arc Total2011-2011
First Observation Used—
Last Observation Used2011-04-13
Observations (45)
Date Type RA Dec Mag Band Observatory
2011-04-01 08:28:07 C 13 14 19.28 -13 00 03.8 – r 703
2011-04-01 08:35:39 C 13 14 21.22 -12 59 40.3 – r 703
2011-04-01 08:43:12 C 13 14 23.13 -12 59 15.6 – r 703
2011-04-01 08:46:09 C 13 14 23.54 -12 59 08.4 19.0 c 704
2011-04-01 09:05:49 C 13 14 28.81 -12 58 05.7 19.3 c 704
2011-04-01 09:39:50 C 13 14 38.24 -12 56 15.4 – r 703
2011-04-01 09:40:26 C 13 14 38.46 -12 56 13.5 – r 703
2011-04-01 09:41:01 C 13 14 38.54 -12 56 10.5 – r 703
2011-04-01 09:41:37 C 13 14 38.75 -12 56 09.1 – r 703
2011-04-01 09:45:15 C 13 14 39.33 -12 55 59.0 19.1 c 704
2011-04-01 10:03:20 C 13 14 44.31 -12 54 59.9 19.2 c 704
2011-04-01 13:54:48 C 13 16 00.21 -12 40 21.9 – u D90
2011-04-01 14:02:58 C 13 16 02.29 -12 39 57.3 – u D90
2011-04-01 14:11:10 C 13 16 04.36 -12 39 32.9 – u D90
2011-04-01 14:19:20 C 13 16 06.40 -12 39 08.1 – u D90
2011-04-02 05:34:09 C 13 20 10.56 -11 55 39.3 – o 807
2011-04-02 05:41:50 C 13 20 12.25 -11 55 18.4 – o 807
2011-04-02 05:49:47 C 13 20 13.96 -11 54 56.6 – o 807
2011-04-02 05:57:10 C 13 20 15.56 -11 54 36.7 – o 807
2011-04-02 07:19:56 C 13 20 38.56 -11 53 18.2 19.0 c 704
2011-04-02 07:37:31 C 13 20 42.24 -11 52 31.5 19.4 c 704
2011-04-02 07:55:09 C 13 20 46.00 -11 51 45.4 19.1 c 704
2011-04-02 08:12:31 C 13 20 49.67 -11 50 58.3 19.1 c 704
2011-04-02 08:19:21 C 13 20 51.72 -11 50 37.7 – c 854
2011-04-02 08:27:41 C 13 20 53.43 -11 50 15.4 – c 854
2011-04-03 07:44:11 C 13 26 03.58 -10 51 01.7 – o 807
2011-04-03 07:47:54 C 13 26 04.27 -10 50 53.4 – o 807
2011-04-03 07:51:36 C 13 26 04.93 -10 50 44.7 – o 807
2011-04-03 07:55:18 C 13 26 05.59 -10 50 36.2 – o 807
2011-04-03 07:58:59 C 13 26 06.25 -10 50 27.9 – o 807
2011-04-04 06:18:53 C 13 30 20.89 -10 03 58.4 – o 807
2011-04-04 06:25:44 C 13 30 21.87 -10 03 44.8 – o 807
2011-04-04 06:33:30 C 13 30 22.95 -10 03 29.7 – o 807
2011-04-04 06:41:31 C 13 30 24.13 -10 03 13.9 – o 807
2011-04-05 08:13:25 C 13 34 23.27 -09 17 37.0 – o 807
2011-04-05 08:21:59 C 13 34 24.33 -09 17 22.6 – o 807
2011-04-05 08:29:22 C 13 34 25.25 -09 17 09.9 – o 807
2011-04-06 06:56:38 C 13 37 31.20 -08 44 21.5 – o 691
2011-04-06 07:22:12 C 13 37 33.73 -08 43 45.2 – o 691
2011-04-06 07:47:49 C 13 37 36.22 -08 43 08.4 – o 691
2011-04-09 07:34:23 C 13 44 41.47 -07 16 13.2 – o 807
2011-04-09 07:47:42 C 13 44 42.32 -07 16 00.1 – o 807
2011-04-13 08:20:17 C 13 50 47.08 -06 01 51.2 – o 291
2011-04-13 08:25:40 C 13 50 47.21 -06 01 47.4 – o 291
2011-04-13 08:31:02 C 13 50 47.48 -06 01 45.2 – o 291