2017 SN16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1456830576 ± 1.57e-07
Semi-major axis (a)1.0167971110 AU ± 1.40e-08
Inclination (i)13.37677043° ± 1.23e-05
Long. of Asc. Node (Ω)2.61813167° ± 4.67e-06
Arg. of Perihelion (ω)136.89482207° ± 2.71e-05
Mean Anomaly (M)226.25340210° ± 7.09e-05
Mean Motion (n)0.9613041579°/day ± 1.98e-08
Perihelion dist (q)0.86866700 AU ± 1.60e-07
Aphelion dist (Q)1.16492722 AU ± 1.60e-07
Orbital Period1.02530118 yr ± 2.11e-08
Physical Parameters
H (abs. magnitude)23.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeApollo
MOID0.092562 AU
Observations Used97
Oppositions1
Arc Total2017-2019
First Observation Used2017-09-24
Last Observation Used2019-09-30
Observations (105)
Date Type RA Dec Mag Band Observatory
2018-10-19 23:59:40 C 21 12 42.16 +14 46 24.4 U I33
2018-10-20 00:00:04 C 21 12 42.11 +14 46 25.0 U I33
2019-09-30 04:04:23 C 20 44 54.83 -25 24 07.1 o 291
2019-09-30 04:15:49 C 20 44 54.06 -25 23 37.7 o 291
2019-09-30 04:27:14 C 20 44 53.33 -25 23 09.9 o 291