2025 HP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5027557677 ± 3.73e-04
Semi-major axis (a)2.0080353292 AU ± 1.50e-03
Inclination (i)4.82531703° ± 2.65e-03
Long. of Asc. Node (Ω)207.85838714° ± 2.53e-04
Arg. of Perihelion (ω)31.29171683° ± 2.06e-03
Mean Anomaly (M)65.65958230° ± 7.30e-02
Mean Motion (n)0.3463819493°/day ± 3.87e-04
Perihelion dist (q)0.99848399 AU ± 1.06e-03
Aphelion dist (Q)3.01758667 AU ± 2.37e-03
Orbital Period2.84548974 yr ± 3.18e-03
Physical Parameters
H (abs. magnitude)26.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.364″
Uncertainty2
Orbit TypeApollo
MOID0.020206 AU
Observations Used51
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-21
Last Observation Used2025-04-29
Observations (52)
Date Type RA Dec Mag Band Observatory
2025-04-29 08:25:48 C 18 23 47.841 +18 53 25.60 V I52
2025-04-29 08:29:43 C 18 23 53.997 +18 53 37.42 V I52