2019 YS3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1689650621 ± 4.60e-05
Semi-major axis (a)1.0099309711 AU ± 1.48e-05
Inclination (i)10.53277373° ± 3.00e-03
Long. of Asc. Node (Ω)275.31867094° ± 2.48e-04
Arg. of Perihelion (ω)276.25436975° ± 9.18e-04
Mean Anomaly (M)214.38800688° ± 4.65e-02
Mean Motion (n)0.9711241181°/day ± 2.14e-05
Perihelion dist (q)0.83928792 AU ± 4.80e-05
Aphelion dist (Q)1.18057402 AU ± 4.96e-05
Orbital Period1.01493338 yr ± 2.24e-05
Physical Parameters
H (abs. magnitude)24.63
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.386″
Uncertainty2
Orbit TypeApollo
MOID0.011356 AU
Observations Used101
Oppositions1
Arc Total2019-2020
First Observation Used2019-12-28
Last Observation Used2020-01-06
Observations (106)
Date Type RA Dec Mag Band Observatory
2020-01-05 02:22:13 C 01 31 20.00 -29 43 32.8 V I52
2020-01-05 02:28:46 C 01 31 17.08 -29 44 52.0 V I52
2020-01-05 02:30:10 C 01 31 16.67 -29 45 08.3 V I52
2020-01-06 01:50:08 C 01 22 53.27 -34 07 52.4 V I52
2020-01-06 01:52:14 C 01 22 52.28 -34 08 21.7 V I52
2020-01-06 01:54:19 C 01 22 51.52 -34 08 44.4 V I52