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
2026-03-21 08:50:44 C 12 45 13.072 -08 49 44.00 V G96
2026-03-21 08:58:06 C 12 45 12.442 -08 49 44.15 V G96
2026-03-21 09:05:28 C 12 45 11.858 -08 49 45.16 V G96
2026-04-09 05:56:01 C 12 10 07.748 -08 50 52.62 V G96
2026-04-09 06:04:01 C 12 10 07.140 -08 50 52.62 V G96
2026-04-09 06:12:01 C 12 10 06.553 -08 50 52.19 V G96
2026-04-09 06:20:01 C 12 10 05.970 -08 50 51.86 V G96