1999 OQ3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4240570702 ± 4.47e-08
Semi-major axis (a)1.8967936229 AU ± 3.36e-09
Inclination (i)9.16108921° ± 5.78e-06
Long. of Asc. Node (Ω)147.91168297° ± 2.13e-05
Arg. of Perihelion (ω)164.48469289° ± 2.54e-05
Mean Anomaly (M)27.04240486° ± 1.16e-05
Mean Motion (n)0.3772959600°/day ± 1.00e-09
Perihelion dist (q)1.09244488 AU ± 8.47e-08
Aphelion dist (Q)2.70114237 AU ± 8.48e-08
Orbital Period2.61234253 yr ± 6.95e-09
Physical Parameters
H (abs. magnitude)20.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.365″
Uncertainty0
Orbit TypeAmor
MOID0.083540 AU
Observations Used106
Oppositions16
Arc Total1999-2025
First Observation Used1999-07-22
Last Observation Used2025-07-15
Observations (112)
Date Type RA Dec Mag Band Observatory
2025-04-28 09:20:31 C 13 55 23.567 +09 25 38.67 X F52
2025-04-28 09:37:30 C 13 55 22.545 +09 25 48.80 X F52
2025-05-01 07:14:37 C 13 51 30.012 +10 06 27.06 X F52
2025-05-01 07:29:14 C 13 51 29.159 +10 06 35.39 X F52
2025-05-01 07:43:54 C 13 51 28.286 +10 06 43.53 X F52
2025-05-01 07:58:38 C 13 51 27.425 +10 06 52.03 X F52
2025-06-18 08:02:12 C 13 20 40.023 +11 22 45.69 X F52
2025-06-18 08:17:00 C 13 20 40.245 +11 22 39.67 X F52
2025-06-18 08:31:48 C 13 20 40.458 +11 22 33.61 X F52
2025-06-18 08:46:40 C 13 20 40.671 +11 22 27.47 X F52
2025-07-15 14:59:36 C 13 48 39.298 +04 58 33.75 W O18
2025-07-15 15:16:42 C 13 48 40.378 +04 58 20.37 W O18