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
2017-06-05 05:47:44 C 14 48 04.04 +53 30 50.9 q G96
2017-06-05 05:53:24 C 14 48 03.64 +53 30 54.0 q G96
2017-06-05 05:59:15 C 14 48 03.21 +53 30 58.4 q G96
2017-06-05 06:04:58 C 14 48 02.76 +53 31 01.5 q G96
2017-06-17 23:37:09 C 14 31 51.11 +55 39 41.0 V Z32
2017-06-21 07:09:39 C 14 29 08.595 +55 55 53.74 L F51
2017-06-21 07:29:11 C 14 29 07.918 +55 55 56.87 L F51
2017-06-21 07:48:43 C 14 29 07.245 +55 56 00.06 L F51
2017-08-15 06:05:39 C 15 09 17.903 +52 52 23.14 L F51
2017-08-15 06:25:09 C 15 09 19.464 +52 52 15.96 L F51
2017-08-15 07:04:08 C 15 09 22.617 +52 52 01.50 L F51
2017-08-31 02:50:15 C 15 47 10.40 +50 05 33.3 q G96
2017-08-31 02:56:24 C 15 47 11.05 +50 05 29.9 q G96
2017-08-31 03:02:33 C 15 47 11.77 +50 05 26.4 q G96
2017-08-31 03:08:44 C 15 47 12.42 +50 05 23.0 q G96
2017-11-16 03:14:12 C 21 33 23.16 -10 26 28.0 U 703
2017-11-16 03:30:12 C 21 33 26.19 -10 27 03.7 U 703
2017-11-16 03:38:10 C 21 33 27.81 -10 27 22.7 U 703
2017-11-23 02:04:43 C 22 04 45.89 -15 59 34.9 U G96
2017-11-23 02:12:24 C 22 04 47.25 -15 59 47.9 U G96
2017-11-23 02:20:07 C 22 04 48.61 -16 00 01.2 U G96
2017-11-23 02:27:48 C 22 04 49.98 -16 00 14.4 U G96
2022-03-11 12:50:26 C 14 06 05.658 -33 11 43.13 U F52
2022-03-11 13:03:12 C 14 06 05.343 -33 11 30.90 U F52
2022-03-11 13:15:58 C 14 06 05.031 -33 11 18.73 U F52
2022-03-28 18:50:43 C 13 49 20.611 -23 37 13.30 V P07
2022-03-28 19:09:42 C 13 49 19.402 -23 36 38.30 V P07
2022-03-28 20:37:08 C 13 49 13.978 -23 33 52.85 V P07
2022-03-28 20:40:51 C 13 49 13.745 -23 33 45.86 V P07
2022-04-03 10:29:06 C 13 40 46.220 -19 01 44.76 U F52
2022-04-03 10:44:41 C 13 40 45.112 -19 01 10.73 U F52
2022-04-03 11:00:17 C 13 40 44.005 -19 00 36.60 U F52
2022-04-03 11:15:52 C 13 40 42.899 -19 00 02.47 U F52
2022-04-05 03:37:27 C 13 37 57.595 -17 29 41.28 V W68
2022-04-05 04:21:53 C 13 37 54.370 -17 28 00.98 V W68
2022-04-05 04:33:47 C 13 37 53.491 -17 27 32.98 V W68
2022-04-05 04:37:41 C 13 37 53.268 -17 27 24.59 V W68
2022-04-05 08:20:37 C 13 37 37.513 -17 19 08.54 V G96
2022-04-05 08:30:02 C 13 37 36.808 -17 18 47.05 V G96
2022-04-05 08:37:28 C 13 37 36.275 -17 18 30.13 V G96
2022-04-05 08:44:55 C 13 37 35.756 -17 18 12.85 V G96
2022-04-06 04:23:14 C 13 36 13.620 -16 32 42.76 V W68
2022-04-06 04:27:08 C 13 36 13.337 -16 32 33.14 V W68
2022-04-06 04:35:35 C 13 36 12.701 -16 32 14.10 V W68
2022-04-06 04:51:14 C 13 36 11.518 -16 31 38.21 V W68
2022-04-06 08:46:01 C 13 35 54.787 -16 22 43.07 V 703
2022-04-06 08:53:39 C 13 35 54.236 -16 22 25.75 V 703
2022-04-06 09:01:17 C 13 35 53.614 -16 22 06.92 V 703
2022-04-06 09:08:55 C 13 35 53.059 -16 21 50.65 V 703
2022-04-08 14:44:02 C 13 32 03.938 -14 13 56.50 V P07