2011 GD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5186125640
Semi-major axis (a)2.0719118466 AU
Inclination (i)4.01808486°
Long. of Asc. Node (Ω)1.39885191° ± 5.00e+00
Arg. of Perihelion (ω)237.89754883° ± 6.00e+00
Mean Anomaly (M)313.97028380°
Mean Motion (n)0.3304847800°/day
Perihelion dist (q)0.99738800 AU
Aphelion dist (Q)3.14640840 AU
Orbital Period2.98230890 yr
Physical Parameters
H (abs. magnitude)25.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.411″
Uncertainty
Orbit TypeApollo
MOID0.044588 AU
Observations Used20
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-04-05
Observations (20)
Date Type RA Dec Mag Band Observatory
2011-03-30 06:35:28 C 12 43 06.77 -09 32 56.9 V G96
2011-03-30 06:57:53 C 12 43 08.32 -09 33 57.7 V G96
2011-04-01 08:33:38 C 12 47 53.91 -12 02 03.3 r G96
2011-04-01 08:45:24 C 12 47 54.99 -12 02 40.9 r G96
2011-04-01 08:57:20 C 12 47 56.04 -12 03 20.0 r G96
2011-04-01 09:09:18 C 12 47 57.04 -12 03 59.0 r G96
2011-04-01 10:02:53 C 12 48 01.87 -12 06 54.2 r G96
2011-04-01 10:03:52 C 12 48 02.01 -12 06 57.4 r G96
2011-04-01 10:04:53 C 12 48 02.05 -12 07 00.5 r G96
2011-04-01 10:05:50 C 12 48 02.16 -12 07 03.7 r G96
2011-04-02 09:10:41 C 12 50 40.20 -13 26 35.3 r G96
2011-04-02 09:11:39 C 12 50 40.30 -13 26 39.0 r G96
2011-04-02 09:12:36 C 12 50 40.34 -13 26 42.4 r G96
2011-04-02 09:13:34 C 12 50 40.48 -13 26 46.0 r G96
2011-04-03 10:28:09 C 12 53 54.776 -15 02 12.58 L F51
2011-04-03 10:48:09 C 12 53 56.982 -15 03 32.32 L F51
2011-04-03 11:10:58 C 12 53 59.514 -15 05 03.23 L F51
2011-04-03 11:30:58 C 12 54 01.732 -15 06 22.75 L F51
2011-04-05 08:54:01 C 13 00 54.73 -18 25 51.5 V G96
2011-04-05 09:17:15 C 13 00 58.20 -18 27 41.9 V G96