2026 OA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2026-07-23 (JD 2461244.5)
Eccentricity (e)0.2329632521 ± 1.17e-03
Semi-major axis (a)1.2901923388 AU ± 2.04e-03
Inclination (i)4.59729401° ± 2.34e-02
Long. of Asc. Node (Ω)128.48616846° ± 3.81e-02
Arg. of Perihelion (ω)208.37907441° ± 1.84e-01
Mean Anomaly (M)337.14716761° ± 1.35e-01
Mean Motion (n)0.6725593088°/day ± 1.59e-03
Perihelion dist (q)0.98962494 AU ± 2.17e-03
Aphelion dist (Q)1.59075974 AU ± 2.93e-03
Orbital Period1.46548605 yr ± 3.47e-03
Physical Parameters
H (abs. magnitude)26.04
Orbit Solution
SourceIAA
Solution Date2026-07-25
RMS Residual0.377″
Uncertainty3
Orbit TypeApollo
MOID0.002767 AU
Observations Used11
Oppositions1
Arc Total2026-2026
First Observation Used2026-07-23
Last Observation Used2026-07-23
Observations (11)
Date Type RA Dec Mag Band Observatory
2026-07-23 09:35:06 C 20 50 43.999 +26 19 04.89 V U68
2026-07-23 09:39:55 C 20 50 49.918 +26 19 28.53 V U68
2026-07-23 09:56:29 C 20 51 10.380 +26 20 50.72 V U74
2026-07-23 09:57:49 C 20 51 12.036 +26 20 57.11 V U74
2026-07-23 21:21:01 C 21 08 12.22 +27 16 37.3 V K88
2026-07-23 21:23:13 C 21 08 15.43 +27 16 49.1 V K88
2026-07-23 21:25:43 C 21 08 19.06 +27 17 02.6 V K88
2026-07-23 22:45:30 B 21 10 19.476 +27 24 33.12 W L47
2026-07-23 22:48:41 B 21 10 24.062 +27 24 49.93 W L47
2026-07-23 22:51:49 B 21 10 28.694 +27 25 07.18 W L47
2026-07-23 22:54:59 B 21 10 33.331 +27 25 24.49 W L47