2011 GA

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5910794982 ± 2.13e-08
Semi-major axis (a)1.7995838084 AU ± 4.75e-09
Inclination (i)9.82629211° ± 3.93e-06
Long. of Asc. Node (Ω)200.34085459° ± 2.37e-06
Arg. of Perihelion (ω)109.69355446° ± 5.24e-06
Mean Anomaly (M)332.05619425° ± 1.03e-06
Mean Motion (n)0.4082762909°/day ± 1.62e-09
Perihelion dist (q)0.73588671 AU ± 3.84e-08
Aphelion dist (Q)2.86328090 AU ± 3.91e-08
Orbital Period2.41411589 yr ± 9.57e-09
Physical Parameters
H (abs. magnitude)20.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.237″
Uncertainty0
Orbit TypeApollo
MOID0.007583 AU
Observations Used167
Radar Obs Used4
Oppositions7
Arc Total2011-2023
First Observation Used2011-04-01
Last Observation Used2023-11-18
Observations (173)
Date Type RA Dec Mag Band Observatory
2011-05-01 04:51:10 C 11 54 15.02 +05 06 45.5 o 291
2011-05-01 04:56:41 C 11 54 14.45 +05 06 54.1 o 291
2011-05-01 05:44:56 C 11 54 09.50 +05 08 07.8 r G96
2011-05-01 05:55:39 C 11 54 08.38 +05 08 24.4 r G96
2011-05-01 06:06:31 C 11 54 07.27 +05 08 40.8 r G96
2011-05-21 06:04:34 C 11 12 47.98 +17 12 10.5 o 291
2011-05-21 06:09:59 C 11 12 47.57 +17 12 18.6 o 291
2011-05-31 04:45:19 C 10 56 00.41 +22 57 09.5 o 291
2011-05-31 04:53:11 C 10 55 59.84 +22 57 20.6 o 291
2011-05-31 04:59:07 C 10 55 59.38 +22 57 29.2 o 291
2011-06-10 04:40:13 C 10 37 50.96 +29 01 43.6 o 291
2011-06-10 04:46:13 C 10 37 50.46 +29 01 55.8 o 291
2011-06-10 04:52:17 C 10 37 49.86 +29 02 04.5 o 291
2016-04-05 14:58:53 C 20 08 57.156 -11 27 42.75 t 568
2016-04-05 15:01:02 C 20 08 57.767 -11 27 39.73 t 568
2016-04-05 15:03:12 C 20 08 58.380 -11 27 36.66 t 568
2016-04-06 14:26:17 C 20 15 42.363 -10 53 57.11 t 568
2016-04-06 14:31:06 C 20 15 43.735 -10 53 50.25 t 568
2023-05-07 03:13:29 C 10 30 06.89 +06 50 30.3 V 695
2023-05-07 03:28:03 C 10 30 06.74 +06 50 36.5 V 695
2023-10-15 03:11:13 C 08 40 24.39 +00 39 12.8 V 204
2023-10-15 03:11:42 C 08 40 22.193 +00 38 35.48 V J95
2023-10-15 03:12:28 C 08 40 17.83 +00 39 00.6 V 204
2023-10-15 03:13:11 C 08 40 14.398 +00 38 21.05 V J95
2023-10-15 03:14:02 C 08 40 09.66 +00 38 45.8 V 204
2023-10-15 03:14:43 C 08 40 06.439 +00 38 06.29 V J95
2023-10-15 03:15:35 C 08 40 01.49 +00 38 30.7 V 204
2023-10-15 03:16:12 C 08 39 58.670 +00 37 51.96 V J95
2023-10-15 03:17:02 C 08 39 53.93 +00 38 16.5 V 204
2023-10-17 04:52:29 B 05 15 02.39 -05 06 34.4 Z J22
2023-10-17 04:55:41 B 05 14 54.08 -05 06 44.8 Z J22
2023-10-17 04:58:41 B 05 14 46.31 -05 06 54.4 Z J22
2023-10-17 05:01:39 B 05 14 38.53 -05 07 04.0 Z J22
2023-10-17 05:04:40 B 05 14 30.78 -05 07 13.5 Z J22
2023-10-17 21:55:34 B 04 39 38.01 -05 49 33.0 X L99
2023-10-17 21:56:14 B 04 39 36.82 -05 49 34.8 X L99
2023-10-17 21:56:54 B 04 39 35.64 -05 49 36.5 X L99
2023-10-17 21:57:34 B 04 39 34.49 -05 49 37.5 X L99
2023-10-17 21:58:14 B 04 39 33.35 -05 49 39.5 X L99
2023-10-19 11:12:07 C 03 54 05.446 -06 29 02.80 V U52
2023-10-19 11:12:23 C 03 54 05.153 -06 29 02.87 V U52
2023-10-19 11:12:40 C 03 54 04.930 -06 29 02.98 V U52
2023-10-20 08:28:39 C 03 38 48.692 -06 38 11.94 V 703
2023-10-20 08:36:11 C 03 38 43.775 -06 38 14.39 V 703
2023-10-20 08:43:43 C 03 38 38.864 -06 38 17.05 V 703
2023-10-20 08:51:15 C 03 38 33.950 -06 38 19.57 V 703
2023-10-23 04:00:42 C 03 11 08.064 -06 46 00.12 V W68
2023-10-23 04:24:36 C 03 11 00.878 -06 46 01.60 V W68
2023-10-23 04:29:12 C 03 10 59.503 -06 46 01.78 V W68
2023-10-23 04:55:10 C 03 10 51.698 -06 46 03.14 V W68
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-10-16 12:10:00 -523582.811 0.5 Hz 8560 -14 -14
2023-10-16 12:30:00 20930447.11 10 us 8560 -14 -14
2023-10-16 12:40:00 20967693.883 1 us 8560 -14 -14
2023-10-18 10:30:00 34667946.8 0.5 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)