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
2016-06-01 07:19:46 C 12 25 05.133 -27 01 04.26 L F51
2017-12-23 15:20:13 C 13 38 03.194 -08 48 37.79 V F51
2017-12-23 15:26:47 C 13 38 03.523 -08 48 41.44 V F51
2017-12-23 15:33:20 C 13 38 03.838 -08 48 44.95 V F51
2017-12-23 15:39:53 C 13 38 04.155 -08 48 48.52 V F51
2018-02-27 14:33:49 C 14 14 46.000 -21 42 13.40 V F51
2018-02-27 14:49:03 C 14 14 45.685 -21 42 19.79 V F51
2018-02-27 15:04:18 C 14 14 45.387 -21 42 26.40 V F51
2018-02-27 15:19:34 C 14 14 45.083 -21 42 32.83 V F51
2020-02-20 10:13:13 C 14 04 34.23 -17 29 50.6 V G96
2020-02-20 10:20:44 C 14 04 34.16 -17 29 53.8 V G96
2020-02-20 10:28:15 C 14 04 34.05 -17 29 56.5 V G96
2020-02-20 10:35:45 C 14 04 33.94 -17 29 59.9 V G96
2020-04-16 08:21:40 C 12 49 32.239 -22 04 01.54 U F52
2020-04-16 08:37:41 C 12 49 30.972 -22 04 00.24 U F52
2020-04-16 09:09:46 C 12 49 28.477 -22 03 57.45 U F52
2020-04-24 06:10:47 C 12 35 46.76 -21 42 40.3 V G96
2020-04-24 06:18:20 C 12 35 46.21 -21 42 39.4 V G96
2020-04-24 06:25:53 C 12 35 45.67 -21 42 38.4 V G96
2020-04-24 06:33:24 C 12 35 45.18 -21 42 37.5 V G96
2020-04-30 03:40:47 C 12 26 47.43 -21 21 15.5 V G96
2020-04-30 03:49:18 C 12 26 46.91 -21 21 14.8 V G96
2020-04-30 03:57:47 C 12 26 46.37 -21 21 13.7 V G96
2020-04-30 04:06:17 C 12 26 45.90 -21 21 11.7 V G96
2020-05-18 07:03:46 C 12 08 01.737 -20 12 51.69 U F51
2020-05-18 07:19:46 C 12 08 01.281 -20 12 49.43 U F51
2020-05-18 07:35:47 C 12 08 00.810 -20 12 47.38 U F51
2020-05-23 06:16:59 C 12 05 21.043 -19 58 23.32 U F52
2020-05-23 06:33:01 C 12 05 20.761 -19 58 21.55 U F52
2020-05-23 06:49:02 C 12 05 20.411 -19 58 19.42 U F52
2020-05-23 07:05:05 C 12 05 20.088 -19 58 17.89 U F52
2022-03-01 12:05:37 C 13 45 50.887 -15 38 18.00 U F52
2022-03-01 12:19:18 C 13 45 50.376 -15 38 22.27 U F52
2022-03-01 12:33:04 C 13 45 49.854 -15 38 26.34 U F52
2022-03-01 12:46:45 C 13 45 49.341 -15 38 30.67 U F52
2022-03-07 12:16:52 C 13 39 49.625 -16 20 00.15 U F52
2022-03-07 12:32:27 C 13 39 48.856 -16 20 04.15 U F52
2022-03-07 12:48:07 C 13 39 48.090 -16 20 08.45 U F52
2022-03-07 13:03:45 C 13 39 47.341 -16 20 12.65 U F52
2022-03-09 09:03:44 C 13 37 38.08 -16 31 45.5 V G96
2022-03-09 09:11:22 C 13 37 37.66 -16 31 47.8 V G96
2022-03-09 09:19:01 C 13 37 37.28 -16 31 49.4 V G96
2022-03-09 09:26:42 C 13 37 36.83 -16 31 51.2 V G96
2022-04-05 07:49:05 C 12 53 04.441 -17 56 54.02 V G96
2022-04-05 07:56:37 C 12 53 03.761 -17 56 53.99 V G96
2022-04-05 08:04:07 C 12 53 03.127 -17 56 53.99 V G96
2022-04-05 08:11:39 C 12 53 02.533 -17 56 53.88 V G96
2022-04-10 08:18:44 C 12 43 39.483 -17 53 48.63 U F52
2022-04-10 08:33:25 C 12 43 38.312 -17 53 48.03 U F52
2022-04-10 08:48:01 C 12 43 37.147 -17 53 47.13 U F52