2009 SS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2002686290
Semi-major axis (a)0.9079056260 AU
Inclination (i)9.41858464°
Long. of Asc. Node (Ω)350.34718714°
Arg. of Perihelion (ω)162.04770925° ± 6.00e+00
Mean Anomaly (M)99.03816432°
Mean Motion (n)1.1393126000°/day
Perihelion dist (q)0.72608110 AU
Aphelion dist (Q)1.08973050 AU
Orbital Period0.86508980 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.587″
Uncertainty
Orbit TypeAten
MOID0.060915 AU
Observations Used12
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-09-18
Observations (12)
Date Type RA Dec Mag Band Observatory
2009-09-16 05:58:49 C 23 23 01.71 +04 06 43.5 r G96
2009-09-16 06:07:46 C 23 22 57.43 +04 07 10.9 r G96
2009-09-16 06:17:02 C 23 22 52.82 +04 07 39.4 r G96
2009-09-16 06:26:15 C 23 22 48.50 +04 08 06.2 r G96
2009-09-16 06:34:45 C 23 22 44.44 +04 08 32.4 r G96
2009-09-16 06:37:05 C 23 22 43.25 +04 08 39.3 r G96
2009-09-16 06:39:23 C 23 22 42.21 +04 08 46.3 r G96
2009-09-16 06:41:56 C 23 22 40.94 +04 08 54.5 r G96
2009-09-18 04:43:01 C 23 01 39.39 +06 28 19.1 r G96
2009-09-18 04:44:00 C 23 01 38.85 +06 28 21.3 r G96
2009-09-18 04:45:01 C 23 01 38.42 +06 28 24.6 r G96
2009-09-18 04:45:59 C 23 01 37.92 +06 28 28.0 r G96