2016 GY221

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2824435756 ± 2.00e+00
Semi-major axis (a)1.4460645729 AU ± 3.00e+00
Inclination (i)13.65367384° ± 4.00e+00
Long. of Asc. Node (Ω)31.84898289° ± 5.00e+00
Arg. of Perihelion (ω)169.98215921° ± 6.00e+00
Mean Anomaly (M)189.19205886° ± 2.54e-01
Mean Motion (n)0.5667891200°/day ± 1.76e+00
Perihelion dist (q)1.03763220 AU ± 3.61e+00
Aphelion dist (Q)1.85450160 AU ± 4.81e+00
Orbital Period1.73893190 yr ± 5.41e+00
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.337″
Uncertainty3
Orbit TypeAmor
MOID0.035443 AU
Observations Used99
Oppositions1
Arc Total2016-2016
First Observation Used
Last Observation Used2016-05-05
Observations (101)
Date Type RA Dec Mag Band Observatory
2016-04-17 10:59:31 C 15 26 17.10 +04 47 48.8 u 926
2016-04-17 11:02:34 C 15 26 17.06 +04 47 00.0 u 926
2016-04-17 11:05:35 C 15 26 16.98 +04 46 10.7 u 926
2016-04-17 11:08:38 C 15 26 16.92 +04 45 21.2 u 926
2016-04-17 12:13:02 C 15 26 24.815 +04 28 36.86 L F51
2016-04-17 12:32:21 C 15 26 24.230 +04 23 23.41 L F51
2016-04-17 12:51:15 C 15 26 23.655 +04 18 15.87 L F51
2016-04-17 13:10:09 C 15 26 23.088 +04 13 08.34 L F51
2016-04-18 06:13:22 C 15 27 04.38 -00 30 25.4 u 926
2016-04-18 06:16:04 C 15 27 04.38 -00 31 11.4 u 926
2016-04-18 06:18:47 C 15 27 04.33 -00 31 57.2 u 926
2016-04-18 07:58:16 C 15 26 57.42 -01 00 24.3 q H21
2016-04-18 08:03:14 C 15 26 57.29 -01 01 48.6 q H21
2016-04-18 08:09:12 C 15 26 57.17 -01 03 29.7 q H21
2016-04-18 08:15:39 C 15 26 57.04 -01 05 18.9 q H21
2016-04-18 08:21:27 C 15 26 56.91 -01 06 57.2 q H21
2016-04-18 08:27:13 C 15 26 56.78 -01 08 34.6 q H21
2016-04-18 08:33:03 C 15 26 56.66 -01 10 13.3 q H21
2016-04-18 11:10:58 C 15 26 57.34 -01 54 29.1 u 926
2016-04-18 11:13:40 C 15 26 57.26 -01 55 15.2 u 926
2016-04-18 11:16:21 C 15 26 57.22 -01 56 00.7 u 926
2016-04-19 06:34:31 C 15 27 43.20 -07 28 11.2 u 926
2016-04-19 06:37:16 C 15 27 43.10 -07 28 58.4 u 926
2016-04-19 06:39:57 C 15 27 43.08 -07 29 45.6 u 926
2016-04-19 07:36:16 C 15 27 41.77 -07 46 05.8 u 926
2016-04-19 07:39:00 C 15 27 41.71 -07 46 52.3 u 926
2016-04-19 07:41:42 C 15 27 41.61 -07 47 39.9 u 926
2016-04-19 08:01:58 C 15 27 41.07 -07 53 32.5 o 926
2016-04-19 08:03:35 C 15 27 41.01 -07 54 00.7 o 926
2016-04-19 08:05:25 C 15 27 40.96 -07 54 32.8 o 926
2016-04-19 08:25:43 C 15 27 40.34 -08 00 25.3 u 926
2016-04-19 08:28:26 C 15 27 40.25 -08 01 11.6 u 926
2016-04-19 08:31:12 C 15 27 40.20 -08 02 00.1 u 926
2016-04-19 08:33:54 C 15 27 40.12 -08 02 47.2 u 926
2016-04-19 08:36:36 C 15 27 40.07 -08 03 34.6 u 926
2016-04-19 08:39:19 C 15 27 39.93 -08 04 21.4 u 926
2016-04-20 07:30:57 C 15 28 17.48 -14 41 15.2 t 705
2016-04-20 07:32:24 C 15 28 17.43 -14 41 40.5 t 705
2016-04-20 07:33:51 C 15 28 17.41 -14 42 05.4 t 705
2016-04-20 08:04:20 C 15 28 12.53 -14 51 09.1 q H21
2016-04-20 08:10:54 C 15 28 12.36 -14 53 01.8 q H21
2016-04-20 08:17:33 C 15 28 12.17 -14 54 56.4 q H21
2016-04-20 08:24:12 C 15 28 12.03 -14 56 50.8 q H21
2016-04-20 08:30:46 C 15 28 11.88 -14 58 43.2 q H21
2016-04-21 09:22:11 C 15 28 49.13 -22 00 27.9 u 926
2016-04-21 09:24:33 C 15 28 48.99 -22 01 07.9 u 926
2016-04-21 09:26:56 C 15 28 48.97 -22 01 47.1 u 926
2016-05-05 15:05:02 C 15 30 27.65 -71 12 05.7 t 474
2016-05-05 15:08:26 C 15 30 27.59 -71 12 16.5 t 474
2016-05-05 15:15:14 C 15 30 27.08 -71 12 37.0 t 474