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
2023-10-23 07:36:38 C 03 10 08.238 -06 48 02.77 V 703
2023-10-23 07:44:31 C 03 10 05.945 -06 48 03.10 V 703
2023-10-23 07:52:23 C 03 10 03.637 -06 48 03.17 V 703
2023-10-23 08:00:15 C 03 10 01.348 -06 48 03.28 V 703
2023-10-23 21:12:06 C 03 06 46.987 -06 46 14.05 X L68
2023-10-23 21:24:46 C 03 06 43.740 -06 46 14.41 X L68
2023-10-23 21:35:47 C 03 06 40.920 -06 46 14.70 X L68
2023-10-24 10:07:45 C 03 03 54.792 -06 47 39.39 X F51
2023-10-24 10:23:34 C 03 03 51.086 -06 47 39.23 X F51
2023-10-24 10:28:56 C 03 03 49.821 -06 47 39.22 X F52
2023-10-24 10:41:14 C 03 03 46.942 -06 47 39.00 X F51
2023-10-24 10:46:33 C 03 03 45.700 -06 47 38.87 X F52
2023-10-24 10:57:10 C 03 03 43.215 -06 47 38.67 X F51
2023-10-24 11:04:12 C 03 03 41.572 -06 47 38.54 X F52
2023-10-24 11:21:56 C 03 03 37.432 -06 47 38.14 X F52
2023-10-24 22:26:06 C 03 01 28.039 -06 45 52.49 V M22
2023-10-24 22:28:42 C 03 01 27.487 -06 45 52.34 V M22
2023-10-24 22:32:39 C 03 01 26.657 -06 45 52.34 V M22
2023-10-24 22:52:51 C 03 01 22.411 -06 45 51.77 V M22
2023-10-26 03:48:42 C 02 56 32.040 -06 44 22.24 V W68
2023-10-26 03:51:19 C 02 56 31.582 -06 44 22.16 V W68
2023-10-26 03:55:53 C 02 56 30.811 -06 44 21.73 V W68
2023-10-26 04:04:24 C 02 56 29.362 -06 44 21.41 V W68
2023-11-02 08:17:04 C 02 40 25.676 -06 22 46.16 V 703
2023-11-02 08:24:52 C 02 40 25.151 -06 22 44.29 V 703
2023-11-02 08:32:40 C 02 40 24.618 -06 22 44.18 V 703
2023-11-02 08:40:28 C 02 40 24.049 -06 22 41.77 V 703
2023-11-03 09:32:40 C 02 39 04.356 -06 17 54.18 X F51
2023-11-03 09:50:28 C 02 39 03.212 -06 17 50.81 X F51
2023-11-03 10:08:12 C 02 39 02.072 -06 17 47.40 X F51
2023-11-03 10:25:56 C 02 39 00.933 -06 17 43.97 X F51
2023-11-04 07:46:24 C 02 37 57.904 -06 13 38.42 V 703
2023-11-04 07:52:11 C 02 37 57.518 -06 13 36.23 V 703
2023-11-04 07:54:07 C 02 37 57.443 -06 13 35.80 V 703
2023-11-04 07:59:54 C 02 37 57.083 -06 13 34.36 V 703
2023-11-04 08:01:50 C 02 37 56.993 -06 13 34.39 V 703
2023-11-04 08:07:37 C 02 37 56.658 -06 13 32.95 V 703
2023-11-04 08:15:19 C 02 37 56.233 -06 13 31.15 V 703
2023-11-06 08:07:57 C 02 35 54.650 -06 03 16.85 V 703
2023-11-06 08:15:13 C 02 35 54.308 -06 03 15.23 V 703
2023-11-06 08:22:28 C 02 35 54.013 -06 03 14.00 V 703
2023-11-06 08:29:44 C 02 35 53.639 -06 03 12.13 V 703
2023-11-06 20:16:59 C 02 35 29.306 -05 59 55.61 X L87
2023-11-06 20:25:35 C 02 35 29.040 -05 59 53.30 X L87
2023-11-06 20:34:09 C 02 35 28.733 -05 59 50.75 X L87
2023-11-07 04:28:47 C 02 35 10.435 -05 57 57.92 V W68
2023-11-07 05:14:53 C 02 35 08.388 -05 57 46.98 V W68
2023-11-07 05:19:25 C 02 35 08.170 -05 57 46.44 V W68
2023-11-07 05:54:49 C 02 35 06.598 -05 57 37.62 V W68
2023-11-08 07:08:11 C 02 34 17.206 -05 52 16.32 V G96
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)