2012 SM8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3382916721 ± 2.00e+00
Semi-major axis (a)1.5384043338 AU ± 3.00e+00
Inclination (i)4.68694058° ± 4.00e+00
Long. of Asc. Node (Ω)176.90410635° ± 5.00e+00
Arg. of Perihelion (ω)208.17274713° ± 6.00e+00
Mean Anomaly (M)311.63273326° ± 9.13e-02
Mean Motion (n)0.5165329700°/day ± 1.51e+00
Perihelion dist (q)1.01797600 AU ± 3.66e+00
Aphelion dist (Q)2.05883400 AU ± 5.06e+00
Orbital Period1.90812150 yr ± 5.58e+00
Physical Parameters
H (abs. magnitude)26.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.277″
Uncertainty2
Orbit TypeAmor
MOID0.030903 AU
Observations Used50
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-09-24
Observations (52)
Date Type RA Dec Mag Band Observatory
2012-09-24 07:50:47 C 01 43 19.36 -01 50 12.6 u H21
2012-09-24 07:56:17 C 01 43 23.36 -01 50 25.6 u H21