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
2022-04-30 07:37:22 C 12 55 57.025 +07 30 48.92 V G96
2022-04-30 07:44:46 C 12 55 56.593 +07 31 05.74 V G96
2022-04-30 07:52:10 C 12 55 56.150 +07 31 22.15 V G96
2022-04-30 07:59:35 C 12 55 55.686 +07 31 39.11 V G96
2022-05-05 06:41:19 C 12 49 39.770 +11 42 43.85 V 703
2022-05-05 06:49:30 C 12 49 39.310 +11 42 59.62 V 703
2022-05-05 06:57:40 C 12 49 38.968 +11 43 16.00 V 703
2022-05-05 14:09:29 C 12 49 18.66 +11 57 28.0 V D29
2022-05-05 14:29:50 C 12 49 17.62 +11 58 07.6 V D29
2022-05-05 14:50:12 C 12 49 16.61 +11 58 47.5 V D29
2022-05-06 14:11:01 C 12 48 11.90 +12 43 59.4 V D29
2022-05-06 14:27:34 C 12 48 11.14 +12 44 30.8 V D29
2022-05-06 14:44:07 C 12 48 10.31 +12 45 02.6 V D29
2022-05-18 06:47:09 C 12 38 59.723 +20 09 21.06 V G96
2022-05-18 06:54:36 C 12 38 59.579 +20 09 30.46 V G96
2022-05-18 07:02:03 C 12 38 59.399 +20 09 40.00 V G96
2022-05-18 07:09:31 C 12 38 59.233 +20 09 49.75 V G96
2022-06-05 04:46:53 C 12 37 55.204 +26 41 04.63 V G96
2022-06-05 04:54:23 C 12 37 55.312 +26 41 08.88 V G96
2022-06-05 05:01:52 C 12 37 55.369 +26 41 13.74 V G96
2022-06-05 05:09:22 C 12 37 55.441 +26 41 17.88 V G96
2024-10-02 14:15:41 C 06 08 12.197 -03 09 35.40 X F52
2024-10-02 14:27:09 C 06 08 12.843 -03 10 16.42 X F52
2024-10-02 14:38:37 C 06 08 13.495 -03 10 57.82 X F52
2024-10-07 11:13:33 C 06 14 47.260 -10 10 41.92 V G96
2024-10-07 11:21:05 C 06 14 47.612 -10 11 08.77 V G96
2024-10-07 11:28:38 C 06 14 47.987 -10 11 36.24 V G96
2024-10-07 11:36:11 C 06 14 48.340 -10 12 03.28 V G96
2024-10-10 02:07:32 C 06 17 53.834 -13 55 05.34 V M22
2024-10-10 02:12:51 C 06 17 53.998 -13 55 24.71 V M22
2024-10-10 02:21:33 C 06 17 54.442 -13 55 55.06 V M22
2024-10-10 02:53:23 C 06 17 55.781 -13 57 47.88 V M22