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
2016-04-10 05:56:35 C 15 20 41.19 +38 03 35.6 R G45
2016-04-10 06:04:17 C 15 20 41.22 +38 02 42.2 R G45
2016-04-10 06:11:34 C 15 20 41.26 +38 01 51.5 R G45
2016-04-10 06:18:59 C 15 20 41.30 +38 00 59.0 R G45
2016-04-10 06:26:28 C 15 20 41.35 +38 00 06.7 R G45
2016-04-15 10:02:11 C 15 24 51.37 +16 59 47.0 q 703
2016-04-15 10:10:51 C 15 24 51.21 +16 57 49.6 q 703
2016-04-15 10:19:31 C 15 24 50.99 +16 55 51.6 q 703
2016-04-15 11:08:16 C 15 24 50.22 +16 44 43.0 q 703
2016-04-15 11:17:06 C 15 24 50.12 +16 42 41.5 q 703
2016-04-15 11:25:54 C 15 24 50.04 +16 40 39.7 q 703
2016-04-15 11:34:44 C 15 24 49.88 +16 38 38.4 q 703
2016-04-15 15:22:39 C 15 25 08.02 +15 46 10.0 q 900
2016-04-15 15:33:32 C 15 25 07.86 +15 43 39.5 q 900
2016-04-15 15:44:24 C 15 25 07.67 +15 41 08.5 q 900
2016-04-15 15:45:02 C 15 25 08.13 +15 41 01.4 o 300
2016-04-15 15:48:54 C 15 25 08.04 +15 40 06.6 o 300
2016-04-15 15:51:15 C 15 25 08.01 +15 39 34.4 o 300
2016-04-15 15:53:38 C 15 25 08.00 +15 39 02.1 o 300
2016-04-15 15:55:16 C 15 25 07.46 +15 38 37.4 q 900
2016-04-15 15:56:00 C 15 25 07.98 +15 38 28.9 o 300
2016-04-15 21:58:26 C 15 25 23.65 +14 12 32.3 q 160
2016-04-15 22:01:03 C 15 25 23.67 +14 11 55.0 q 160
2016-04-15 22:03:40 C 15 25 23.69 +14 11 18.2 q 160
2016-04-15 22:06:16 C 15 25 23.71 +14 10 41.6 q 160
2016-04-15 22:08:51 C 15 25 23.68 +14 10 04.4 q 160
2016-04-16 06:58:22 C 15 25 39.55 +12 02 25.1 u 926
2016-04-16 07:01:17 C 15 25 39.54 +12 01 43.7 u 926
2016-04-16 07:04:08 C 15 25 39.47 +12 01 01.3 u 926
2016-04-16 08:08:26 C 15 25 33.64 +11 44 47.0 q H21
2016-04-16 08:12:46 C 15 25 33.58 +11 43 42.6 q H21
2016-04-16 08:16:58 C 15 25 33.49 +11 42 39.9 q H21
2016-04-16 08:21:11 C 15 25 33.43 +11 41 37.0 q H21
2016-04-16 08:25:29 C 15 25 33.35 +11 40 33.0 q H21
2016-04-16 09:39:15 C 15 25 36.29 +11 22 41.6 u 926
2016-04-16 09:42:06 C 15 25 36.22 +11 21 58.4 u 926
2016-04-16 09:44:58 C 15 25 36.13 +11 21 15.2 u 926
2016-04-16 14:23:21 C 15 25 39.116 +10 11 53.01 L F51
2016-04-16 14:51:51 C 15 25 38.629 +10 04 36.83 L F51
2016-04-17 01:24:46 C 15 26 11.11 +07 20 55.2 q J22
2016-04-17 01:30:20 C 15 26 10.98 +07 19 27.6 q J22
2016-04-17 01:35:54 C 15 26 10.85 +07 18 00.4 q J22
2016-04-17 06:15:39 C 15 26 23.19 +06 03 48.5 u 926
2016-04-17 06:18:42 C 15 26 23.16 +06 03 00.1 u 926
2016-04-17 06:21:43 C 15 26 23.13 +06 02 11.9 u 926
2016-04-17 07:44:26 C 15 26 21.72 +05 40 11.8 o 926
2016-04-17 07:46:13 C 15 26 21.68 +05 39 43.1 o 926
2016-04-17 07:48:02 C 15 26 21.63 +05 39 14.0 o 926
2016-04-17 10:53:29 C 15 26 17.21 +04 49 26.7 u 926
2016-04-17 10:56:30 C 15 26 17.13 +04 48 37.6 u 926