2016 GC221

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1648084000 ± 2.00e+00
Semi-major axis (a)1.0315362000 AU ± 3.00e+00
Inclination (i)25.26564000° ± 4.00e+00
Long. of Asc. Node (Ω)23.50182000° ± 5.00e+00
Arg. of Perihelion (ω)279.84807000° ± 6.00e+00
Mean Anomaly (M)339.60299000° ± 1.63e+01
Mean Motion (n)0.9407567948°/day ± 4.10e+00
Perihelion dist (q)0.86153040 AU ± 3.25e+00
Aphelion dist (Q)1.20154200 AU ± 4.06e+00
Orbital Period1.04767530 yr ± 4.57e+00
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty5
Orbit TypeApollo
MOID0.020614 AU
Observations Used71
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-04-15
Observations (71)
Date Type RA Dec Mag Band Observatory
2016-04-13 08:09:25 C 12 01 03.65 +12 50 50.1 q G96
2016-04-13 08:13:41 C 12 00 57.15 +12 49 29.8 q G96
2016-04-13 08:17:58 C 12 00 50.57 +12 48 07.9 q G96
2016-04-13 08:50:56 C 12 00 00.27 +12 37 41.8 q G96
2016-04-13 08:51:14 C 11 59 59.80 +12 37 36.3 q G96
2016-04-13 08:51:32 C 11 59 59.35 +12 37 30.4 q G96
2016-04-13 08:51:50 C 11 59 58.89 +12 37 24.7 q G96
2016-04-13 10:13:32 C 11 57 54.64 +12 11 17.8 q G96
2016-04-13 10:13:50 C 11 57 54.17 +12 11 12.2 q G96
2016-04-13 10:14:08 C 11 57 53.70 +12 11 06.3 q G96
2016-04-13 10:14:26 C 11 57 53.26 +12 11 00.7 q G96
2016-04-13 19:09:32 C 11 44 43.36 +09 14 10.3 o K51
2016-04-13 19:11:38 C 11 44 40.04 +09 13 27.4 o K51
2016-04-13 19:13:30 C 11 44 37.10 +09 12 49.9 o K51
2016-04-13 20:23:02 C 11 42 47.21 +08 49 17.1 18.2 u 104
2016-04-13 20:26:00 C 11 42 42.54 +08 48 16.1 18.1 u 104
2016-04-13 20:29:42 C 11 42 36.65 +08 47 00.3 18.3 u 104
2016-04-13 21:02:22 C 11 41 45.28 +08 35 47.4 q C77
2016-04-13 21:08:07 C 11 41 36.07 +08 33 48.8 q C77
2016-04-13 21:10:35 C 11 41 33.87 +08 32 58.9 q 958
2016-04-13 21:13:06 C 11 41 28.11 +08 32 06.1 q C77
2016-04-13 21:17:34 C 11 41 22.73 +08 30 35.0 q 958
2016-04-13 21:24:30 C 11 41 11.68 +08 28 11.9 q 958
2016-04-14 02:54:03 C 11 32 45.44 +06 33 43.0 u 926
2016-04-14 02:57:14 C 11 32 40.22 +06 32 35.5 u 926
2016-04-14 03:00:25 C 11 32 35.04 +06 31 27.3 u 926
2016-04-14 03:05:59 C 11 32 22.23 +06 29 03.8 q H36
2016-04-14 03:11:45 C 11 32 15.70 +06 27 17.8 t H01
2016-04-14 03:14:33 C 11 32 08.31 +06 26 02.4 q H36
2016-04-14 03:17:53 C 11 32 05.75 +06 25 07.5 t H01
2016-04-14 03:27:24 C 11 31 51.34 +06 21 54.8 u 926
2016-04-14 03:28:18 C 11 31 49.77 +06 21 31.4 q G96
2016-04-14 03:28:36 C 11 31 49.28 +06 21 25.1 q G96
2016-04-14 03:28:54 C 11 31 48.80 +06 21 18.4 q G96
2016-04-14 03:29:13 C 11 31 48.31 +06 21 12.0 q G96
2016-04-14 03:30:36 C 11 31 46.17 +06 20 46.8 u 926
2016-04-14 03:32:49 C 11 31 41.51 +06 19 49.6 t H01
2016-04-14 03:33:46 C 11 31 40.95 +06 19 39.2 u 926
2016-04-14 03:41:45 C 11 31 26.98 +06 16 39.1 t H01
2016-04-14 05:28:54 C 11 28 32.91 +05 38 34.5 o 926
2016-04-14 05:30:42 C 11 28 29.95 +05 37 55.7 o 926
2016-04-14 05:32:29 C 11 28 27.04 +05 37 17.2 o 926
2016-04-14 07:08:49 C 11 25 49.15 +05 02 36.0 u 926
2016-04-14 07:12:00 C 11 25 43.91 +05 01 26.6 u 926
2016-04-14 07:15:14 C 11 25 38.68 +05 00 16.7 u 926
2016-04-14 09:25:57 C 11 22 21.99 +04 17 57.6 t 474
2016-04-14 09:26:53 C 11 22 20.50 +04 17 37.2 t 474
2016-04-14 09:27:50 C 11 22 18.95 +04 17 16.3 t 474
2016-04-14 09:28:46 C 11 22 17.40 +04 16 56.2 t 474
2016-04-14 19:43:48 C 11 05 54.38 +00 24 06.0 q 246