2013 GD55

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5567256122 ± 2.00e+00
Semi-major axis (a)2.1621659873 AU ± 3.00e+00
Inclination (i)0.90753456° ± 4.00e+00
Long. of Asc. Node (Ω)168.28816530° ± 5.00e+00
Arg. of Perihelion (ω)355.24186826° ± 6.00e+00
Mean Anomaly (M)356.94769043° ± 6.67e-02
Mean Motion (n)0.3100059000°/day ± 6.45e-01
Perihelion dist (q)0.95843350 AU ± 4.52e+00
Aphelion dist (Q)3.36590230 AU ± 6.36e+00
Orbital Period3.17931910 yr ± 6.62e+00
Physical Parameters
H (abs. magnitude)23.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.277″
Uncertainty2
Orbit TypeApollo
MOID0.006143 AU
Observations Used53
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-05-08
Observations (53)
Date Type RA Dec Mag Band Observatory
2013-04-10 10:33:04 C 16 13 44.14 -12 44 19.5 u G96
2013-04-10 10:56:15 C 16 13 41.77 -12 44 36.6 u G96
2013-04-10 11:07:56 C 16 13 40.58 -12 44 45.0 u G96
2013-04-10 11:57:38 C 16 13 35.64 -12 45 20.0 u G96
2013-04-10 11:59:49 C 16 13 35.45 -12 45 21.4 u G96
2013-04-10 14:20:43 C 16 13 34.12 -12 44 39.1 o E23
2013-04-10 14:24:27 C 16 13 33.74 -12 44 41.7 o E23
2013-04-10 14:30:42 C 16 13 33.20 -12 44 46.9 o E23
2013-04-10 14:34:28 C 16 13 32.85 -12 44 49.7 o E23
2013-04-10 14:44:27 C 16 13 31.91 -12 44 58.3 o E23
2013-04-10 17:54:58 C 16 13 14.64 -12 47 18.2 q D90
2013-04-10 18:00:55 C 16 13 14.06 -12 47 22.5 q D90
2013-04-10 18:06:54 C 16 13 13.47 -12 47 26.8 q D90
2013-04-10 18:13:01 C 16 13 13.80 -12 49 57.8 o 300
2013-04-10 18:20:02 C 16 13 13.12 -12 50 02.9 o 300
2013-04-10 18:27:05 C 16 13 12.40 -12 50 07.5 o 300
2013-04-11 00:48:50 C 16 12 49.76 -12 54 49.7 o 461
2013-04-11 00:53:33 C 16 12 49.35 -12 54 52.9 o 461
2013-04-11 00:56:54 C 16 12 49.05 -12 54 55.4 o 461
2013-04-11 07:06:24 C 16 12 25.75 -12 56 32.2 u 807
2013-04-11 07:10:00 C 16 12 25.41 -12 56 34.6 u 807
2013-04-11 07:13:36 C 16 12 25.06 -12 56 37.0 u 807
2013-04-11 07:17:12 C 16 12 24.72 -12 56 39.5 u 807
2013-04-11 07:20:48 C 16 12 24.37 -12 56 41.9 u 807
2013-04-13 10:02:56 C 16 09 25.09 -13 27 36.5 q H36
2013-04-13 10:08:11 C 16 09 24.56 -13 27 37.9 q H36
2013-04-13 10:14:02 C 16 09 24.20 -13 27 41.7 q H36
2013-04-13 10:19:52 C 16 09 23.72 -13 27 44.1 q H36
2013-04-13 10:55:47 C 16 09 22.28 -13 27 53.7 u G96
2013-04-13 11:04:11 C 16 09 21.60 -13 27 58.2 u G96
2013-04-13 11:12:37 C 16 09 20.88 -13 28 01.5 u G96
2013-04-13 11:21:07 C 16 09 20.19 -13 28 05.3 u G96
2013-04-14 11:06:34 C 16 08 04.25 -13 38 53.7 q 448
2013-04-14 11:22:28 C 16 08 03.10 -13 38 58.4 q 448
2013-04-14 11:37:21 C 16 08 02.04 -13 39 05.1 q 448
2013-04-15 12:12:08 C 16 06 51.060 -13 48 42.89 L F51
2013-04-15 12:14:02 C 16 06 50.904 -13 48 43.67 L F51
2013-04-15 12:32:38 C 16 06 49.464 -13 48 50.97 L F51
2013-04-15 12:53:13 C 16 06 47.879 -13 48 58.77 L F51
2013-04-15 12:55:07 C 16 06 47.719 -13 48 59.46 L F51
2013-04-15 13:15:36 C 16 06 46.145 -13 49 07.10 L F51
2013-04-20 08:49:59 C 16 01 22.66 -14 21 37.0 u 807
2013-04-20 08:54:23 C 16 01 22.39 -14 21 37.8 u 807
2013-04-20 09:07:39 C 16 01 21.57 -14 21 40.5 u 807
2013-05-04 09:00:06 C 15 47 58.42 -15 06 25.2 u 807
2013-05-04 09:05:19 C 15 47 58.19 -15 06 25.6 u 807
2013-05-04 09:10:32 C 15 47 57.93 -15 06 25.7 u 807
2013-05-04 09:15:45 C 15 47 57.69 -15 06 25.7 u 807
2013-05-04 09:20:57 C 15 47 57.47 -15 06 25.9 u 807
2013-05-08 10:39:19 C 15 44 36.350 -15 14 22.59 L F51