2011 SM32

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4266416114 ± 2.00e+00
Semi-major axis (a)2.1544607939 AU
Inclination (i)6.70823864° ± 4.00e+00
Long. of Asc. Node (Ω)357.53070469° ± 5.00e+00
Arg. of Perihelion (ω)324.58908029° ± 6.00e+00
Mean Anomaly (M)185.05918050°
Mean Motion (n)0.3114683000°/day
Perihelion dist (q)1.23636760 AU
Aphelion dist (Q)3.07442180 AU
Orbital Period3.16439150 yr
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.125″
Uncertainty
Orbit TypeAmor
MOID0.232551 AU
Observations Used11
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-09-23
Observations (11)
Date Type RA Dec Mag Band Observatory
2011-09-21 08:47:42 C 23 22 53.774 -04 59 39.94 L F51
2011-09-21 09:07:57 C 23 22 53.539 -04 59 18.49 L F51
2011-09-21 09:28:10 C 23 22 53.295 -04 58 56.98 L F51
2011-09-21 09:48:24 C 23 22 53.049 -04 58 35.51 L F51
2011-09-23 04:30:57 C 23 22 44.03 -04 13 35.2 o 807
2011-09-23 04:46:04 C 23 22 43.87 -04 13 20.1 o 807
2011-09-23 05:01:16 C 23 22 43.71 -04 13 04.3 o 807
2011-09-23 07:22:16 C 23 22 44.79 -04 11 04.4 o F65
2011-09-23 07:25:37 C 23 22 44.78 -04 11 00.7 o F65
2011-09-23 07:28:57 C 23 22 44.74 -04 10 57.5 o F65
2011-09-23 07:32:20 C 23 22 44.71 -04 10 54.1 o F65