2018 PT20

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4397437320 ± 7.14e-08
Semi-major axis (a)2.3161348605 AU ± 9.65e-09
Inclination (i)6.91673446° ± 5.41e-06
Long. of Asc. Node (Ω)139.86274031° ± 3.20e-05
Arg. of Perihelion (ω)221.78083658° ± 4.33e-05
Mean Anomaly (M)12.20741602° ± 1.17e-05
Mean Motion (n)0.2796188925°/day ± 1.75e-09
Perihelion dist (q)1.29762907 AU ± 1.65e-07
Aphelion dist (Q)3.33464065 AU ± 1.66e-07
Orbital Period3.52489159 yr ± 2.20e-08
Physical Parameters
H (abs. magnitude)21.82
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.217″
Uncertainty0
Orbit TypeAmor
MOID0.304060 AU
Observations Used50
Oppositions10
Arc Total2011-2025
First Observation Used2011-10-23
Last Observation Used2025-08-29
Observations (52)
Date Type RA Dec Mag Band Observatory
2025-08-29 08:59:54 C 21 17 30.645 -20 47 48.87 X F51
2025-08-29 09:15:54 C 21 17 30.787 -20 48 01.14 X F51