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
2022-04-08 16:12:47 C 13 31 57.226 -14 10 21.83 V P07
2022-04-08 17:42:55 C 13 31 50.316 -14 06 42.01 V P07
2022-04-08 18:15:08 C 13 31 47.926 -14 05 23.50 V P07
2022-04-08 19:27:22 C 13 31 42.456 -14 02 27.53 V P07
2022-04-08 19:29:08 C 13 31 42.307 -14 02 23.28 V P07
2022-04-09 05:42:08 C 13 30 58.308 -13 37 23.81 V W68
2022-04-09 05:47:35 C 13 30 57.883 -13 37 10.31 V W68
2022-04-09 06:03:40 C 13 30 56.662 -13 36 30.53 V W68
2022-04-09 06:15:22 C 13 30 55.750 -13 36 02.59 V W68
2022-04-09 08:37:50 C 13 30 45.349 -13 30 25.06 V 703
2022-04-09 08:45:30 C 13 30 44.741 -13 30 06.41 V 703
2022-04-09 08:53:10 C 13 30 44.240 -13 29 46.61 V 703
2022-04-10 03:33:21 C 13 29 23.119 -12 43 27.48 V W68
2022-04-10 03:38:35 C 13 29 22.742 -12 43 15.13 V W68
2022-04-10 03:49:01 C 13 29 22.046 -12 42 48.82 V W68
2022-04-10 04:02:43 C 13 29 20.875 -12 42 14.90 V W68
2022-04-10 13:38:53 C 13 28 39.187 -12 18 21.13 V P07
2022-04-10 13:39:02 C 13 28 39.161 -12 18 20.77 V P07
2022-04-10 14:53:40 C 13 28 33.475 -12 15 14.87 V P07
2022-04-10 15:51:30 C 13 28 29.006 -12 12 51.12 V P07
2022-04-10 16:48:49 C 13 28 24.598 -12 10 27.05 V P07
2022-04-12 06:02:50 C 13 25 40.688 -10 36 42.98 V 703
2022-04-12 06:10:55 C 13 25 39.997 -10 36 22.72 V 703
2022-04-12 06:18:59 C 13 25 39.461 -10 36 02.56 V 703
2022-04-12 06:27:04 C 13 25 38.762 -10 35 42.58 V 703
2022-04-13 22:05:29 C 13 22 43.30 -08 53 59.5 V 221
2022-04-13 22:15:31 C 13 22 42.58 -08 53 33.0 V 221
2022-04-13 22:25:23 C 13 22 41.80 -08 53 07.3 V 221
2022-04-19 23:46:01 C 13 12 06.444 -02 35 55.97 V A16
2022-04-20 00:09:19 C 13 12 04.685 -02 34 55.92 V A16
2022-04-20 00:32:37 C 13 12 02.986 -02 33 55.76 V A16
2022-04-22 04:25:46 C 13 08 24.696 -00 20 18.56 V W68
2022-04-22 04:30:30 C 13 08 24.391 -00 20 06.29 V W68
2022-04-22 04:39:42 C 13 08 23.707 -00 19 42.78 V W68
2022-04-22 04:58:14 C 13 08 22.337 -00 18 55.73 V W68
2022-04-22 05:14:27 C 13 08 21.678 -00 18 28.66 V G96
2022-04-22 05:22:30 C 13 08 21.095 -00 18 08.24 V G96
2022-04-22 05:30:34 C 13 08 20.512 -00 17 47.58 V G96
2022-04-22 05:38:39 C 13 08 19.928 -00 17 26.77 V G96
2022-04-24 08:17:16 C 13 04 52.928 +01 50 12.26 V 703
2022-04-24 08:25:14 C 13 04 52.446 +01 50 31.99 V 703
2022-04-24 08:33:13 C 13 04 51.892 +01 50 52.37 V 703
2022-04-24 08:41:12 C 13 04 51.395 +01 51 11.92 V 703
2022-04-26 21:02:15 C 13 00 56.80 +04 18 48.1 V 130
2022-04-26 21:07:11 C 13 00 56.50 +04 19 00.3 V 130
2022-04-26 21:12:08 C 13 00 56.19 +04 19 12.3 V 130
2022-04-26 21:17:04 C 13 00 55.80 +04 19 24.4 V 130
2022-04-28 07:53:52 C 12 58 46.628 +05 41 26.81 V 703
2022-04-28 08:08:16 C 12 58 45.631 +05 42 00.61 V 703
2022-04-28 08:15:28 C 12 58 45.084 +05 42 16.60 V 703