2018 YH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2218377604 ± 2.00e+00
Semi-major axis (a)1.1343000527 AU ± 3.00e+00
Inclination (i)14.30782725° ± 4.00e+00
Long. of Asc. Node (Ω)111.99776804° ± 5.00e+00
Arg. of Perihelion (ω)261.73790398° ± 6.00e+00
Mean Anomaly (M)322.36608067° ± 9.97e+00
Mean Motion (n)0.8164491700°/day ± 3.24e+00
Perihelion dist (q)0.88216320 AU ± 3.26e+00
Aphelion dist (Q)1.38533320 AU ± 4.31e+00
Orbital Period1.20718800 yr ± 4.79e+00
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.139″
Uncertainty4
Orbit TypeApollo
MOID0.020633 AU
Observations Used6
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-12-18
Observations (6)
Date Type RA Dec Mag Band Observatory
2018-12-17 14:51:24 C 10 20 51.870 -14 31 22.32 U F51
2018-12-17 15:04:35 C 10 20 51.882 -14 30 47.75 U F51
2018-12-17 15:17:48 C 10 20 51.877 -14 30 12.79 U F51
2018-12-18 09:22:44 C 10 21 05.85 -13 42 21.3 u H21
2018-12-18 09:32:35 C 10 21 05.87 -13 41 55.4 u H21
2018-12-18 09:39:18 C 10 21 05.87 -13 41 37.4 u H21