IAA RAS IAA Minor Planet Database

2016 GA221

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3934361000
Semi-major axis (a)1.0737689000 AU
Inclination (i)14.69853000°
Long. of Asc. Node (Ω)21.89965000°
Arg. of Perihelion (ω)310.89804000°
Mean Anomaly (M)148.40941000°
Mean Motion (n)0.8858043600°/day
Perihelion dist (q)0.65130950 AU
Aphelion dist (Q)1.49622830 AU
Orbital Period1.11266960 yr
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.320″
Uncertainty7
Orbit TypeApollo
MOID0.101383 AU
Observations Used31
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2016-05-07
Observations (47)
Date Type RA Dec Mag Band Observatory
2016-04-12 12:00:31 C 15 35 39.210 -29 38 08.02 – L F51
2016-04-12 12:15:23 C 15 35 38.888 -29 39 01.57 – L F51
2016-04-12 12:30:16 C 15 35 38.559 -29 39 54.90 – L F51
2016-04-12 12:45:09 C 15 35 38.215 -29 40 48.61 – L F51
2016-04-13 13:42:21 C 15 35 21.231 -31 14 13.93 – t 568
2016-04-13 13:43:51 C 15 35 21.186 -31 14 19.71 – t 568
2016-04-13 13:45:20 C 15 35 21.149 -31 14 25.46 – t 568
2016-04-14 06:30:39 C 15 35 09.58 -32 21 27.3 – t H01
2016-04-14 06:35:11 C 15 35 09.46 -32 21 46.2 – t H01
2016-04-14 06:51:11 C 15 35 09.04 -32 22 52.7 – t H01
2016-04-14 07:17:25 C 15 35 08.30 -32 24 42.1 – t H01
2016-04-14 09:49:08 C 15 35 03.93 -32 35 10.3 – o 291
2016-04-14 09:50:12 C 15 35 03.91 -32 35 14.0 – o 291
2016-04-14 09:51:17 C 15 35 03.87 -32 35 19.1 – o 291
2016-04-14 12:36:57 C 15 35 01.112 -32 46 44.82 – t 568
2016-04-14 12:38:17 C 15 35 01.069 -32 46 50.40 – t 568
2016-04-14 12:39:36 C 15 35 01.018 -32 46 56.04 – t 568
2016-04-14 15:50:41 C 15 34 56.98 -32 59 31.1 – t 474
2016-04-14 15:54:04 C 15 34 56.81 -32 59 45.4 – t 474
2016-04-14 15:57:28 C 15 34 56.76 -32 59 59.9 – t 474
2016-04-14 16:00:52 C 15 34 56.70 -33 00 14.3 – t 474
2016-04-22 02:44:01 C 15 26 01.08 -50 06 46.3 – u 807
2016-04-22 02:47:57 C 15 26 00.62 -50 07 17.3 – u 807
2016-04-22 02:51:44 C 15 26 00.14 -50 07 47.0 – u 807
2016-04-30 01:19:28 C 13 42 19.26 -80 06 55.6 – u 807
2016-04-30 01:25:15 C 13 42 04.48 -80 07 52.6 – u 807
2016-04-30 01:31:03 C 13 41 49.66 -80 08 49.6 – u 807
2016-05-07 07:39:07 C 04 43 33.90 -65 51 31.6 – t 474
2016-05-07 07:43:02 C 04 43 32.65 -65 50 55.0 – t 474
2016-05-07 07:45:46 C 04 43 31.53 -65 50 28.6 – t 474
2016-05-07 07:48:47 C 04 43 30.49 -65 50 00.2 – t 474
2017-03-18 08:20:14 C 11 36 59.355 +26 34 03.42 – V F51
2017-03-18 08:35:58 C 11 36 56.893 +26 34 04.94 – V F51
2017-03-18 09:07:45 C 11 36 51.925 +26 34 08.27 – V F51
2026-04-12 05:26:08 C 14 47 38.84 -22 43 54.0 – V W94
2026-04-12 05:35:06 C 14 47 37.71 -22 44 18.4 – V W94
2026-04-12 05:44:02 C 14 47 36.54 -22 44 42.7 – V W94
2026-04-12 08:39:08 C 14 47 16.415 -22 53 12.84 – V I52
2026-04-12 08:40:16 C 14 47 16.220 -22 53 16.30 – V I52
2026-04-12 08:46:07 C 14 47 15.457 -22 53 31.78 – V I52
2026-04-12 08:52:03 C 14 47 14.687 -22 53 48.66 – V I52
2026-04-12 11:12:35 C 14 46 59.909 -22 59 15.86 – W 474
2026-04-12 11:26:47 C 14 46 58.138 -22 59 55.97 – W 474
2026-04-12 11:40:57 C 14 46 56.376 -23 00 35.03 – W 474
2026-04-12 11:55:08 C 14 46 54.600 -23 01 14.41 – W 474
2026-04-12 22:55:22 B 14 45 34.692 -23 32 10.84 – W M21
2026-04-12 23:34:54 B 14 45 29.263 -23 34 03.20 – W M21