171486 (1996 MO)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5121351039 ± 3.20e-08
Semi-major axis (a)1.7943874192 AU ± 2.17e-09
Inclination (i)6.08711737° ± 3.34e-06
Long. of Asc. Node (Ω)165.07522912° ± 5.17e-05
Arg. of Perihelion (ω)4.75001955° ± 5.15e-05
Mean Anomaly (M)148.71757598° ± 6.13e-06
Mean Motion (n)0.4100510730°/day ± 7.44e-10
Perihelion dist (q)0.87541863 AU ± 5.75e-08
Aphelion dist (Q)2.71335621 AU ± 5.76e-08
Orbital Period2.40366712 yr ± 4.36e-09
Physical Parameters
H (abs. magnitude)18.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.343″
Uncertainty0
Orbit TypeApollo
MOID0.067573 AU
Observations Used270
Oppositions17
Arc Total1996-2025
First Observation Used1996-06-23
Last Observation Used2025-08-25
Observations (311)
Date Type RA Dec Mag Band Observatory
2025-06-26 08:30:16 C 22 14 46.61 -05 20 24.9 V H21
2025-07-23 11:50:23 C 21 53 07.002 -07 30 32.75 X F51
2025-07-23 12:09:36 C 21 53 06.002 -07 30 38.82 X F51
2025-07-23 12:28:36 C 21 53 05.041 -07 30 44.97 X F51
2025-08-18 09:48:37 C 21 18 46.051 -11 14 57.17 X F51
2025-08-18 10:07:20 C 21 18 45.029 -11 15 03.93 X F51
2025-08-18 10:25:49 C 21 18 43.989 -11 15 10.73 X F51
2025-08-25 09:13:02 C 21 10 08.397 -12 14 10.45 X F52
2025-08-25 09:28:44 C 21 10 07.604 -12 14 15.54 X F52
2025-08-25 09:44:31 C 21 10 06.820 -12 14 20.99 X F52
2025-08-25 10:00:11 C 21 10 06.039 -12 14 26.30 X F52