2003 YS17

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3127973760 ± 5.13e-08
Semi-major axis (a)0.9299203453 AU ± 5.03e-09
Inclination (i)6.52828074° ± 2.69e-06
Long. of Asc. Node (Ω)98.90615993° ± 6.01e-06
Arg. of Perihelion (ω)134.65987339° ± 7.13e-06
Mean Anomaly (M)40.11065744° ± 1.20e-05
Mean Motion (n)1.0991163084°/day ± 8.91e-09
Perihelion dist (q)0.63904370 AU ± 4.79e-08
Aphelion dist (Q)1.22079699 AU ± 4.82e-08
Orbital Period0.89674430 yr ± 7.27e-09
NGA Modelr2
A2-9.45681182e-14 ± 1.01e-14 AU/d²
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.294″
Uncertainty0
Orbit TypeAten
MOID0.030360 AU
Observations Used196
Oppositions2
Arc Total2003-2021
First Observation Used2003-12-21
Last Observation Used2021-01-08
Observations (209)
Date Type RA Dec Mag Band Observatory
2020-12-11 08:05:55 C 03 20 00.448 +03 43 24.53 U F52
2020-12-11 08:07:45 C 03 20 00.125 +03 43 25.34 U F52
2020-12-20 04:43:39 C 02 48 24.29 +05 35 32.5 V G96
2020-12-20 04:51:47 C 02 48 23.20 +05 35 36.5 V G96
2020-12-20 04:59:54 C 02 48 22.11 +05 35 42.0 V G96
2020-12-20 05:08:02 C 02 48 21.02 +05 35 46.5 V G96
2021-01-08 07:37:19 C 02 11 55.165 +10 32 29.95 U F51
2021-01-08 07:51:48 C 02 11 54.477 +10 32 39.53 U F51
2021-01-08 08:06:16 C 02 11 53.819 +10 32 49.12 U F51