883024 (2016 GU221)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3256376363 ± 2.00e-08
Semi-major axis (a)1.7003611911 AU ± 1.82e-09
Inclination (i)13.29484746° ± 6.64e-06
Long. of Asc. Node (Ω)11.46223915° ± 8.21e-06
Arg. of Perihelion (ω)272.28091698° ± 2.91e-05
Mean Anomaly (M)74.29260148° ± 1.87e-05
Mean Motion (n)0.4445294109°/day ± 7.15e-10
Perihelion dist (q)1.14665959 AU ± 3.40e-08
Aphelion dist (Q)2.25406279 AU ± 3.40e-08
Orbital Period2.21723526 yr ± 3.57e-09
Physical Parameters
H (abs. magnitude)20.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.273480 AU
Observations Used128
Oppositions16
Arc Total1996-2025
First Observation Used1996-03-19
Last Observation Used2025-10-28
Observations (147)
Date Type RA Dec Mag Band Observatory
2016-04-14 18:57:53 C 13 13 38.61 -18 59 07.2 q K91
2016-04-14 22:34:27 C 13 13 17.57 -19 02 34.9 q B74
2016-04-14 22:40:25 C 13 13 16.98 -19 02 40.1 q B74
2016-04-14 22:56:45 C 13 13 15.37 -19 02 53.2 q B74
2016-04-15 09:59:00 C 13 12 13.07 -19 11 47.8 t 474
2016-04-15 10:02:02 C 13 12 12.76 -19 11 50.3 t 474
2016-04-15 10:05:05 C 13 12 12.47 -19 11 53.1 t 474
2016-04-16 07:19:38 C 13 10 08.74 -19 30 00.4 q W96
2016-04-16 07:30:19 C 13 10 08.50 -19 30 28.8 u 926
2016-04-16 07:35:13 C 13 10 07.16 -19 30 12.6 q W96
2016-04-16 07:45:51 C 13 10 06.93 -19 30 41.7 u 926
2016-04-16 07:54:52 C 13 10 05.24 -19 30 29.3 q W96
2016-04-16 08:00:15 C 13 10 05.50 -19 30 54.0 u 926
2016-04-16 08:09:43 C 13 10 03.69 -19 30 41.9 q W96
2016-04-17 05:27:42 C 13 08 00.53 -19 49 08.2 q H21
2016-04-17 05:41:21 C 13 07 59.15 -19 49 20.1 q H21
2016-04-17 05:55:15 C 13 07 58.20 -19 49 31.0 u 926
2016-04-17 06:09:51 C 13 07 56.68 -19 49 43.0 u 926
2016-04-17 06:27:33 C 13 07 54.85 -19 49 58.4 u 926
2016-04-17 09:51:14 C 13 07 34.741 -19 52 48.50 L F51
2016-04-17 09:52:10 C 13 07 34.642 -19 52 49.31 L F51
2016-04-17 10:06:16 C 13 07 33.171 -19 53 01.32 L F51
2016-04-17 10:07:13 C 13 07 33.066 -19 53 01.99 L F51
2016-04-17 10:21:19 C 13 07 31.613 -19 53 14.07 L F51
2016-04-17 10:22:14 C 13 07 31.508 -19 53 14.73 L F51
2016-04-17 10:36:21 C 13 07 30.032 -19 53 26.78 L F51
2016-04-17 10:37:17 C 13 07 29.932 -19 53 27.87 L F51
2016-04-25 05:43:01 C 12 48 24.02 -22 30 54.9 o 926
2016-04-25 05:55:30 C 12 48 22.61 -22 31 05.0 o 926
2016-04-25 06:08:02 C 12 48 21.24 -22 31 15.2 o 926
2016-04-26 04:19:11 C 12 46 03.07 -22 49 29.7 u 926
2016-04-26 04:34:22 C 12 46 01.37 -22 49 42.6 u 926
2016-04-26 04:48:48 C 12 45 59.84 -22 49 54.9 u 926
2016-04-26 07:54:22 C 12 45 40.505 -22 52 23.87 L F51
2016-04-26 08:10:13 C 12 45 38.748 -22 52 36.87 L F51
2016-04-26 08:26:01 C 12 45 37.003 -22 52 49.94 L F51
2016-04-26 08:41:52 C 12 45 35.242 -22 53 02.90 L F51
2016-04-27 04:40:43 C 12 43 30.80 -23 09 24.4 u 926
2016-04-27 04:55:07 C 12 43 29.24 -23 09 35.9 u 926
2016-04-27 05:10:01 C 12 43 27.61 -23 09 47.9 u 926
2025-08-17 13:43:30 C 02 11 48.198 -03 16 28.01 X F52
2025-08-17 14:01:04 C 02 11 48.105 -03 16 15.16 X F52
2025-08-17 14:18:44 C 02 11 48.014 -03 16 02.27 X F52
2025-08-17 14:36:28 C 02 11 47.921 -03 15 49.10 X F52
2025-08-26 13:11:26 C 02 09 05.526 -00 41 55.86 X F52
2025-08-26 13:27:56 C 02 09 05.041 -00 41 44.30 X F52
2025-08-26 13:44:27 C 02 09 04.547 -00 41 32.80 X F52
2025-08-26 14:01:05 C 02 09 04.051 -00 41 21.12 X F52
2025-08-27 20:31:57 C 02 08 15.052 -00 20 07.78 W O18
2025-08-27 21:25:44 C 02 08 13.282 -00 19 30.42 W O18