277570 (2005 YP180)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6170078314 ± 6.13e-08
Semi-major axis (a)1.3722335056 AU ± 1.75e-09
Inclination (i)4.11088838° ± 7.30e-06
Long. of Asc. Node (Ω)288.90401431° ± 4.98e-05
Arg. of Perihelion (ω)92.46604303° ± 5.00e-05
Mean Anomaly (M)161.88053511° ± 3.47e-06
Mean Motion (n)0.6131549623°/day ± 1.17e-09
Perihelion dist (q)0.52555469 AU ± 8.41e-08
Aphelion dist (Q)2.21891233 AU ± 8.41e-08
Orbital Period1.60746686 yr ± 3.07e-09
Physical Parameters
H (abs. magnitude)19.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.395″
Uncertainty0
Orbit TypeApollo
MOID0.016416 AU
Observations Used224
Oppositions7
Arc Total2005-2024
First Observation Used2005-12-30
Last Observation Used2024-04-04
Observations (251)
Date Type RA Dec Mag Band Observatory
2024-04-04 06:24:37 C 12 39 30.121 -12 25 59.84 V G96