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
2016-04-14 06:15:48 C 13 30 43.67 -30 18 16.2 t H01
2016-04-14 06:21:22 C 13 30 43.21 -30 18 16.5 t H01
2016-04-14 06:39:22 C 13 30 41.68 -30 18 17.4 t H01
2016-04-14 06:48:01 C 13 30 40.96 -30 18 17.6 t H01
2016-04-14 08:16:34 C 13 30 33.55 -30 18 20.9 o 291
2016-04-14 08:19:39 C 13 30 33.26 -30 18 20.5 o 291
2016-04-14 08:21:26 C 13 30 33.14 -30 18 21.0 o 691
2016-04-14 08:22:43 C 13 30 33.03 -30 18 21.0 o 291
2016-04-14 08:25:41 C 13 30 32.80 -30 18 21.6 o 691
2016-04-14 08:29:03 C 13 30 32.833 -30 18 20.36 t 568
2016-04-14 08:29:55 C 13 30 32.46 -30 18 21.6 o 691
2016-04-14 08:30:22 C 13 30 32.722 -30 18 20.47 t 568
2016-04-14 08:31:42 C 13 30 32.612 -30 18 20.55 t 568
2016-04-14 11:24:31 C 13 30 18.25 -30 18 20.7 t 474
2016-04-14 11:29:35 C 13 30 17.84 -30 18 20.8 t 474
2016-04-14 11:34:39 C 13 30 17.41 -30 18 20.9 t 474
2016-04-14 11:39:43 C 13 30 17.00 -30 18 21.2 t 474
2016-04-18 06:36:01 C 13 22 47.07 -30 19 21.0 o 691
2016-04-18 06:41:36 C 13 22 46.53 -30 19 21.3 o 691
2016-04-18 06:47:11 C 13 22 46.06 -30 19 21.4 o 691
2016-04-19 05:31:24 C 13 20 53.95 -30 18 46.2 o 691
2016-04-19 05:36:18 C 13 20 53.47 -30 18 46.0 o 691
2016-04-19 05:41:13 C 13 20 53.12 -30 18 45.8 o 691
2016-04-27 08:37:07 C 13 05 19.216 -30 01 42.60 L F51
2016-04-27 08:51:13 C 13 05 18.116 -30 01 40.70 L F51
2016-04-27 09:05:35 C 13 05 16.988 -30 01 38.43 L F51
2016-04-27 09:19:52 C 13 05 15.865 -30 01 36.65 L F51
2016-04-29 05:27:04 C 13 01 56.03 -29 55 05.3 o 691
2016-04-29 05:47:54 C 13 01 54.43 -29 55 03.5 o 691
2016-05-02 05:48:56 C 12 56 41.17 -29 42 38.2 o 691
2016-05-02 06:07:31 C 12 56 39.71 -29 42 34.8 o 691
2016-05-02 06:26:33 C 12 56 38.34 -29 42 30.9 o 691
2016-05-03 05:58:54 C 12 54 59.88 -29 38 02.4 o 291
2016-05-03 06:03:05 C 12 54 59.58 -29 38 01.9 o 291
2016-05-03 06:07:18 C 12 54 59.28 -29 38 01.0 o 291
2016-05-03 06:32:10 C 12 54 57.59 -29 37 56.2 o 691
2016-05-03 06:44:20 C 12 54 56.69 -29 37 53.9 o 691
2016-05-03 06:56:31 C 12 54 55.85 -29 37 51.9 o 691
2016-05-11 04:39:24 C 12 43 04.29 -28 56 25.0 o 691
2016-05-11 04:52:17 C 12 43 03.48 -28 56 22.5 o 691
2016-05-11 05:05:00 C 12 43 02.81 -28 56 19.9 o 691
2016-05-12 06:42:53 C 12 41 38.73 -28 50 14.1 o 291
2016-05-12 06:49:08 C 12 41 38.37 -28 50 12.7 o 291
2016-05-12 06:55:22 C 12 41 38.05 -28 50 10.9 o 291
2016-05-13 03:25:16 C 12 40 33.53 -28 45 17.0 V 691
2016-05-13 03:35:41 C 12 40 33.00 -28 45 15.0 V 691
2016-05-25 05:35:08 C 12 28 51.00 -27 36 22.5 o 291
2016-05-25 05:57:16 C 12 28 50.29 -27 36 17.7 o 291
2016-06-01 06:31:45 C 12 25 05.975 -27 01 13.34 L F51
2016-06-01 06:47:45 C 12 25 05.685 -27 01 10.41 L F51