657084 (2016 GT220)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3799332047 ± 3.17e-07
Semi-major axis (a)1.6076972475 AU ± 1.56e-08
Inclination (i)23.65278172° ± 1.29e-05
Long. of Asc. Node (Ω)3.07606907° ± 1.16e-05
Arg. of Perihelion (ω)27.03257952° ± 3.75e-05
Mean Anomaly (M)77.57507679° ± 9.01e-05
Mean Motion (n)0.4835104600°/day ± 7.04e-09
Perihelion dist (q)0.99687968 AU ± 5.09e-07
Aphelion dist (Q)2.21851481 AU ± 5.10e-07
Orbital Period2.03847975 yr ± 2.97e-08
Physical Parameters
H (abs. magnitude)17.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.188″
Uncertainty0
Orbit TypeApollo
MOID0.022569 AU
Observations Used198
Oppositions17
Arc Total1992-2026
First Observation Used1992-08-21
Last Observation Used2026-04-09
Observations (207)
Date Type RA Dec Mag Band Observatory
2022-04-10 13:40:27 C 12 43 14.753 -17 53 26.88 V P07
2022-04-10 14:56:15 C 12 43 08.762 -17 53 23.57 V P07
2022-04-10 15:39:39 C 12 43 05.292 -17 53 22.52 V P07
2022-04-10 16:41:25 C 12 43 00.391 -17 53 19.61 V P07
2022-04-25 03:36:18 C 12 18 40.662 -17 21 19.69 V G96
2022-04-25 03:44:37 C 12 18 40.226 -17 21 19.01 V G96
2022-04-25 03:52:54 C 12 18 39.697 -17 21 18.18 V G96
2022-04-25 04:01:14 C 12 18 39.161 -17 21 16.99 V G96
2024-01-13 12:53:09 C 13 35 40.34 -05 15 16.0 V 691
2024-01-13 12:53:09 C 13 35 40.34 -05 15 16.0 V 691
2024-01-13 13:04:20 C 13 35 40.65 -05 15 20.4 V 691
2024-01-13 13:04:20 C 13 35 40.65 -05 15 20.4 V 691
2024-01-13 13:15:32 C 13 35 40.96 -05 15 25.5 V 691
2024-01-13 13:15:32 C 13 35 40.96 -05 15 25.5 V 691
2024-02-08 14:22:57 C 13 43 57.235 -09 23 19.18 X F52
2024-02-08 14:39:50 C 13 43 57.127 -09 23 25.18 X F52
2024-02-08 14:56:44 C 13 43 57.013 -09 23 31.00 X F52
2024-02-08 15:13:41 C 13 43 56.896 -09 23 36.96 X F52
2024-03-19 11:44:26 C 13 05 26.554 -13 18 20.75 X F51
2024-03-19 12:18:29 C 13 05 24.022 -13 18 24.33 X F51
2024-03-19 12:35:30 C 13 05 22.759 -13 18 26.13 X F51
2024-04-04 06:01:17 C 12 36 18.360 -13 32 58.74 V G96
2024-04-04 06:09:17 C 12 36 17.752 -13 32 57.55 V G96
2024-04-04 06:17:16 C 12 36 17.089 -13 32 58.42 V G96
2024-04-04 06:25:16 C 12 36 16.452 -13 32 58.24 V G96
2024-05-01 07:34:03 C 11 55 02.102 -12 49 46.99 X F52
2024-05-01 07:51:06 C 11 55 01.340 -12 49 45.93 X F52
2024-05-01 08:08:07 C 11 55 00.576 -12 49 44.78 X F52
2024-05-01 08:25:12 C 11 54 59.814 -12 49 43.66 X F52
2024-05-08 04:59:21 C 11 48 56.966 -12 40 30.90 V G96
2024-05-08 05:07:31 C 11 48 56.718 -12 40 29.93 V G96
2024-05-08 05:15:40 C 11 48 56.448 -12 40 29.93 V G96
2024-05-08 05:23:49 C 11 48 56.178 -12 40 28.88 V G96
2026-01-20 15:10:18 C 13 31 34.030 -03 20 00.59 X F51
2026-01-20 15:22:41 C 13 31 34.213 -03 20 05.23 X F51
2026-01-20 15:35:05 C 13 31 34.402 -03 20 10.00 X F51
2026-01-20 15:47:31 C 13 31 34.583 -03 20 14.38 X F51
2026-02-18 12:40:57 C 13 27 43.833 -06 57 39.08 X F52
2026-02-18 12:57:58 C 13 27 43.281 -06 57 43.13 X F52
2026-02-18 13:14:58 C 13 27 42.745 -06 57 47.32 X F52
2026-02-20 18:47:11 C 13 25 57.188 -07 10 37.32 V D29
2026-02-20 19:07:33 C 13 25 56.657 -07 10 42.52 V D29
2026-02-24 13:05:43 C 13 22 28.343 -07 30 42.76 X F51
2026-02-24 13:24:07 C 13 22 27.536 -07 30 46.83 X F51
2026-02-24 14:00:50 C 13 22 25.914 -07 30 54.56 X F51
2026-03-13 08:02:57 C 12 59 32.478 -08 35 01.54 V G96
2026-03-13 08:10:23 C 12 59 31.942 -08 35 02.29 V G96
2026-03-13 08:17:51 C 12 59 31.402 -08 35 03.01 V G96
2026-03-13 08:25:16 C 12 59 30.898 -08 35 03.77 V G96
2026-03-21 08:43:22 C 12 45 13.651 -08 49 43.90 V G96