2005 YP55

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4354721893 ± 1.07e-07
Semi-major axis (a)2.2857850780 AU ± 1.42e-08
Inclination (i)6.94692139° ± 2.15e-05
Long. of Asc. Node (Ω)105.00409406° ± 6.33e-05
Arg. of Perihelion (ω)268.06378364° ± 7.22e-05
Mean Anomaly (M)312.31738061° ± 3.44e-05
Mean Motion (n)0.2852063471°/day ± 2.65e-09
Perihelion dist (q)1.29038925 AU ± 2.44e-07
Aphelion dist (Q)3.28118091 AU ± 2.45e-07
Orbital Period3.45583572 yr ± 3.21e-08
Physical Parameters
H (abs. magnitude)19.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.362″
Uncertainty0
Orbit TypeAmor
MOID0.319627 AU
Observations Used49
Oppositions18
Arc Total1998-2023
First Observation Used1998-09-25
Last Observation Used2023-01-13
Observations (52)
Date Type RA Dec Mag Band Observatory
2023-01-13 02:06:35 C 00 43 31.81 -02 03 52.7 V 691
2023-01-13 02:31:21 C 00 43 34.91 -02 03 26.9 V 691