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
2023-11-08 07:15:41 C 02 34 16.900 -05 52 14.45 V G96
2023-11-08 07:23:10 C 02 34 16.597 -05 52 12.68 V G96
2023-11-08 07:30:40 C 02 34 16.298 -05 52 10.85 V G96
2023-11-09 07:53:29 C 02 33 32.389 -05 46 06.56 V 703
2023-11-09 08:01:10 C 02 33 32.159 -05 46 04.87 V 703
2023-11-09 08:08:51 C 02 33 31.806 -05 46 02.93 V 703
2023-11-09 08:16:33 C 02 33 31.536 -05 46 01.63 V 703
2023-11-12 08:57:38 C 02 31 47.150 -05 26 28.80 X F51
2023-11-12 09:15:31 C 02 31 46.634 -05 26 23.85 X F51
2023-11-12 09:33:26 C 02 31 46.121 -05 26 18.76 X F51
2023-11-12 09:51:19 C 02 31 45.607 -05 26 13.79 X F51
2023-11-13 05:00:29 C 02 31 22.951 -05 20 21.12 V W68
2023-11-13 05:22:10 C 02 31 22.421 -05 20 14.86 V W68
2023-11-13 05:28:57 C 02 31 22.210 -05 20 12.62 V W68
2023-11-13 05:37:02 C 02 31 22.030 -05 20 10.43 V W68
2023-11-13 06:59:43 C 02 31 21.126 -05 20 17.63 V 703
2023-11-13 07:07:25 C 02 31 20.917 -05 20 14.28 V 703
2023-11-13 07:15:07 C 02 31 20.762 -05 20 13.13 V 703
2023-11-13 07:22:49 C 02 31 20.478 -05 20 11.29 V 703
2023-11-18 06:46:58 C 02 29 48.180 -04 43 17.90 X F51
2023-11-18 07:05:17 C 02 29 47.920 -04 43 12.00 X F51
2023-11-18 07:27:18 C 02 29 47.607 -04 43 04.89 X F51
2023-11-18 07:43:04 C 02 29 47.378 -04 42 59.77 X F51
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)