2009 SM104

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3675604000
Semi-major axis (a)0.9814686000 AU
Inclination (i)9.67468000°
Long. of Asc. Node (Ω)0.78531000°
Arg. of Perihelion (ω)139.00584000°
Mean Anomaly (M)122.13682000°
Mean Motion (n)1.0136533600°/day
Perihelion dist (q)0.62071960 AU
Aphelion dist (Q)1.34221760 AU
Orbital Period0.97233210 yr
Physical Parameters
H (abs. magnitude)23.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty8
Orbit TypeAten
MOID0.066645 AU
Observations Used46
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-11
Observations (55)
Date Type RA Dec Mag Band Observatory
2009-09-20 09:22:59 C 02 13 11.25 +11 09 22.9 o 809
2009-09-21 08:52:38 C 02 12 46.99 +11 06 08.5 o 809
2009-09-21 09:10:42 C 02 12 46.67 +11 06 06.4 o 809
2009-09-21 09:28:58 C 02 12 46.31 +11 06 03.8 o 809
2009-09-21 09:31:19 C 02 12 46.27 +11 06 03.7 o 809