2025 HQ4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6469142370 ± 1.49e-07
Semi-major axis (a)0.6362608963 AU ± 3.72e-09
Inclination (i)2.62233215° ± 1.25e-05
Long. of Asc. Node (Ω)48.06731037° ± 4.87e-05
Arg. of Perihelion (ω)338.83333241° ± 4.00e-05
Mean Anomaly (M)258.91752884° ± 5.23e-05
Mean Motion (n)1.9420456165°/day ± 1.70e-08
Perihelion dist (q)0.22465466 AU ± 9.51e-08
Aphelion dist (Q)1.04786713 AU ± 9.53e-08
Orbital Period0.50751964 yr ± 4.45e-09
Physical Parameters
H (abs. magnitude)26.04
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.251″
Uncertainty0
Orbit TypeAten
MOID0.007285 AU
Observations Used144
Oppositions1
Arc Total2025-2026
First Observation Used2025-04-26
Last Observation Used2026-04-16
Observations (153)
Date Type RA Dec Mag Band Observatory
2026-04-16 09:48:55 C 16 16 58.192 -04 08 44.77 V I52
2026-04-16 09:51:49 C 16 16 55.668 -04 08 30.98 V I52
2026-04-16 09:54:44 C 16 16 53.134 -04 08 16.08 V I52