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
1992-08-21 12:54:23 21 19 20.41 -79 05 26.5 c 260
1992-08-21 13:54:22 21 18 55.60 -79 04 58.9 c 260
2012-01-30 15:11:44 C 14 41 59.171 -23 08 47.90 V F51
2012-01-30 15:18:25 C 14 41 59.404 -23 08 51.50 V F51
2012-01-30 15:25:06 C 14 41 59.634 -23 08 55.25 V F51
2012-01-30 15:31:46 C 14 41 59.857 -23 08 58.70 V F51
2014-01-09 15:26:15 C 14 12 47.763 -16 43 40.16 V F51
2014-01-09 15:32:08 C 14 12 48.053 -16 43 43.15 V F51
2014-01-09 15:38:02 C 14 12 48.318 -16 43 46.21 V F51
2014-01-09 15:43:56 C 14 12 48.567 -16 43 49.79 V F51
2014-02-10 14:19:29 C 14 38 51.502 -23 27 41.12 V F51
2014-02-10 14:32:44 C 14 38 51.741 -23 27 48.10 V F51
2014-02-10 14:46:02 C 14 38 51.987 -23 27 55.13 V F51
2014-02-10 14:59:19 C 14 38 52.216 -23 28 02.08 V F51
2014-02-10 15:14:30 C 14 38 52.516 -23 28 10.05 V F51
2014-02-24 14:34:17 C 14 42 24.423 -26 22 52.16 V F51
2014-03-12 12:59:33 C 14 37 35.913 -29 35 59.78 V F51
2014-03-12 13:36:23 C 14 37 34.880 -29 36 17.21 V F51
2014-03-12 13:52:37 C 14 37 34.413 -29 36 25.48 V F51
2016-01-12 15:11:10 C 14 07 05.399 -15 07 58.41 L F51
2016-01-12 15:24:11 C 14 07 05.895 -15 08 05.08 L F51
2016-02-11 14:55:45 C 14 27 42.805 -21 13 59.39 L F51
2016-02-11 15:09:42 C 14 27 42.978 -21 14 06.44 L F51
2016-02-11 15:37:35 C 14 27 43.302 -21 14 19.99 L F51
2016-02-12 14:01:15 C 14 28 00.223 -21 25 26.86 L F51
2016-02-12 14:18:44 C 14 28 00.403 -21 25 35.78 L F51
2016-02-12 14:36:11 C 14 28 00.572 -21 25 44.36 L F51
2016-02-12 14:53:44 C 14 28 00.770 -21 25 52.99 L F51
2016-03-05 15:23:09 C 14 25 40.287 -25 39 47.82 V F51
2016-03-05 15:35:18 C 14 25 39.995 -25 39 53.47 V F51
2016-03-07 13:06:03 C 14 24 33.01 -26 00 25.5 t F51
2016-03-07 13:20:53 C 14 24 32.59 -26 00 32.1 t F51
2016-03-13 15:23:07 C 14 19 49.894 -27 03 42.58 V F51
2016-03-13 15:31:20 C 14 19 49.547 -27 03 46.00 V F51
2016-03-18 12:06:52 C 14 14 50.514 -27 50 22.23 L F51
2016-03-18 12:54:17 C 14 14 48.187 -27 50 40.30 L F51
2016-04-11 10:03:15 C 13 36 18.648 -30 13 55.29 L F51
2016-04-11 10:18:08 C 13 36 17.408 -30 13 56.66 L F51
2016-04-11 10:33:04 C 13 36 16.155 -30 13 57.99 L F51
2016-04-12 10:48:38 C 13 34 17.444 -30 15 50.45 t 568
2016-04-12 10:50:07 C 13 34 17.317 -30 15 50.60 t 568
2016-04-12 10:51:37 C 13 34 17.194 -30 15 50.67 t 568
2016-04-12 12:27:45 C 13 34 09.40 -30 15 50.2 t 474
2016-04-12 12:32:49 C 13 34 08.97 -30 15 51.0 t 474
2016-04-12 12:37:54 C 13 34 08.59 -30 15 50.8 t 474
2016-04-14 01:50:43 C 13 31 05.02 -30 17 57.2 q K91
2016-04-14 01:55:20 C 13 31 04.64 -30 17 57.3 q K91
2016-04-14 02:02:11 C 13 31 04.06 -30 17 57.8 q K91
2016-04-14 02:06:48 C 13 31 03.68 -30 17 57.9 q K91
2016-04-14 02:09:09 C 13 31 03.47 -30 17 57.8 q K91