339492 (2005 GQ21)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2151951646 ± 4.17e-08
Semi-major axis (a)1.4263485106 AU ± 2.11e-09
Inclination (i)47.02318664° ± 1.21e-05
Long. of Asc. Node (Ω)203.23857443° ± 3.61e-06
Arg. of Perihelion (ω)143.62265969° ± 1.42e-05
Mean Anomaly (M)275.02583794° ± 1.49e-05
Mean Motion (n)0.5785938282°/day ± 1.28e-09
Perihelion dist (q)1.11940521 AU ± 5.94e-08
Aphelion dist (Q)1.73329181 AU ± 5.95e-08
Orbital Period1.70348565 yr ± 3.78e-09
Physical Parameters
H (abs. magnitude)18.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.372″
Uncertainty0
Orbit TypeAmor
MOID0.158778 AU
Observations Used315
Oppositions17
Arc Total1983-2024
First Observation Used2000-05-03
Last Observation Used2024-10-10
Observations (332)
Date Type RA Dec Mag Band Observatory
2017-03-30 14:42:00 C 16 07 50.080 -03 14 00.88 L F51
2017-03-30 14:51:02 C 16 07 50.174 -03 13 40.74 L F51
2017-03-30 15:07:02 C 16 07 50.331 -03 13 04.93 L F51
2017-04-07 11:15:00 C 16 08 49.15 +04 24 04.5 q G96
2017-04-07 11:25:43 C 16 08 49.06 +04 24 32.5 q G96
2017-04-07 11:31:51 C 16 08 49.03 +04 24 48.7 q G96
2017-04-07 11:38:02 C 16 08 48.99 +04 25 04.5 q G96
2017-04-22 01:18:43 C 16 01 56.92 +20 53 40.5 c 122
2017-04-22 01:30:30 C 16 01 56.44 +20 54 14.9 c 122
2017-04-22 01:44:58 C 16 01 55.85 +20 54 57.2 c 122
2017-04-22 09:45:00 C 16 01 37.72 +21 18 16.7 q G96
2017-04-22 09:53:03 C 16 01 37.38 +21 18 40.1 q G96
2017-04-22 10:01:12 C 16 01 37.05 +21 19 03.7 q G96
2017-04-22 10:07:21 C 16 01 36.80 +21 19 21.5 q G96
2017-04-27 10:58:05 C 15 56 16.64 +27 04 49.3 q G96
2017-04-27 11:04:18 C 15 56 16.33 +27 05 06.2 q G96
2017-04-27 11:10:33 C 15 56 15.99 +27 05 23.6 q G96
2017-04-27 11:16:45 C 15 56 15.64 +27 05 41.2 q G96
2017-04-28 16:19:34 C 15 54 46.56 +28 26 11.2 q D29
2017-04-28 16:46:18 C 15 54 45.05 +28 27 25.0 q D29
2017-04-28 23:29:42 C 15 54 23.62 +28 45 48.4 U 130
2017-04-28 23:34:10 C 15 54 23.35 +28 46 00.4 U 130
2017-04-28 23:37:47 C 15 54 23.16 +28 46 10.2 U 130
2017-05-04 07:17:08 C 15 46 48.60 +34 20 15.3 q 703
2017-05-04 07:24:50 C 15 46 48.11 +34 20 34.3 q 703
2017-05-04 07:32:32 C 15 46 47.47 +34 20 54.0 q 703
2017-05-04 07:40:13 C 15 46 46.99 +34 21 13.5 q 703
2017-05-07 06:48:00 C 15 41 58.97 +37 11 35.3 q G96
2017-05-07 06:59:55 C 15 41 58.07 +37 12 03.4 q G96
2017-05-07 07:12:19 C 15 41 57.15 +37 12 31.9 q G96
2017-05-07 07:20:21 C 15 41 56.56 +37 12 50.7 q G96
2017-05-17 14:12:27 C 15 22 56.98 +45 20 18.8 q D29
2017-05-17 14:32:49 C 15 22 55.28 +45 20 51.4 q D29
2017-05-17 14:53:11 C 15 22 53.52 +45 21 24.9 q D29
2017-05-24 08:03:45 C 15 09 37.70 +49 10 57.2 q 703
2017-05-24 08:11:28 C 15 09 36.95 +49 11 06.8 q 703
2017-05-24 08:19:09 C 15 09 36.33 +49 11 16.9 q 703
2017-05-24 08:26:51 C 15 09 35.65 +49 11 25.3 q 703
2017-05-28 09:27:37 C 15 01 49.077 +50 58 43.47 L F51
2017-05-28 09:47:22 C 15 01 47.439 +50 59 02.93 L F51
2017-05-28 10:07:07 C 15 01 45.787 +50 59 22.36 L F51
2017-05-28 11:15:44 C 15 01 40.097 +51 00 29.50 L F51
2017-05-29 08:37:43 C 15 00 01.028 +51 21 13.13 L F51
2017-05-29 08:54:24 C 14 59 59.651 +51 21 28.87 L F51
2017-05-29 09:11:07 C 14 59 58.279 +51 21 44.73 L F51
2017-05-29 09:27:49 C 14 59 56.908 +51 22 00.36 L F51
2017-06-02 05:09:56 C 14 53 06.13 +52 40 06.1 q G96
2017-06-02 05:15:57 C 14 53 05.63 +52 40 10.8 q G96
2017-06-02 05:21:59 C 14 53 05.17 +52 40 15.4 q G96
2017-06-02 05:28:01 C 14 53 04.73 +52 40 20.0 q G96