2025 ON1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2072871661 ± 4.70e-05
Semi-major axis (a)1.3203098586 AU ± 8.62e-05
Inclination (i)3.22720827° ± 5.79e-04
Long. of Asc. Node (Ω)284.01759317° ± 2.20e-04
Arg. of Perihelion (ω)28.96140774° ± 5.80e-04
Mean Anomaly (M)69.60424188° ± 6.38e-03
Mean Motion (n)0.6496784734°/day ± 6.36e-05
Perihelion dist (q)1.04662657 AU ± 9.23e-05
Aphelion dist (Q)1.59399315 AU ± 1.21e-04
Orbital Period1.51709857 yr ± 1.49e-04
Physical Parameters
H (abs. magnitude)25.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.374″
Uncertainty1
Orbit TypeAmor
MOID0.037129 AU
Observations Used51
Oppositions1
Arc Total2025-2025
First Observation Used2025-07-21
Last Observation Used2025-09-17
Observations (55)
Date Type RA Dec Mag Band Observatory
2025-09-10 08:00:07 C 22 38 08.580 +31 45 57.10 V 691
2025-09-16 04:44:24 C 22 51 33.05 +30 02 17.0 V H21
2025-09-16 04:46:27 C 22 51 33.18 +30 02 15.1 V H21
2025-09-17 04:54:24 C 22 53 34.38 +29 42 31.9 V H21
2025-09-17 05:14:54 C 22 53 35.57 +29 42 14.4 V H21