2009 SA

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4808777746 ± 2.00e+00
Semi-major axis (a)2.2067791839 AU ± 3.00e+00
Inclination (i)14.21632239° ± 4.00e+00
Long. of Asc. Node (Ω)177.35357199° ± 5.00e+00
Arg. of Perihelion (ω)166.87709084° ± 6.00e+00
Mean Anomaly (M)339.89665114° ± 2.25e-01
Mean Motion (n)0.3006512200°/day ± 6.13e-01
Perihelion dist (q)1.14558940 AU ± 4.68e+00
Aphelion dist (Q)3.26798780 AU ± 6.26e+00
Orbital Period3.27824270 yr ± 6.68e+00
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.449″
Uncertainty3
Orbit TypeAmor
MOID0.143408 AU
Observations Used26
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-09-28
Observations (26)
Date Type RA Dec Mag Band Observatory
2009-09-16 05:56:49 C 23 20 52.51 +04 50 56.9 r G96
2009-09-16 05:57:42 C 23 20 52.69 +04 50 53.7 r G96
2009-09-16 06:05:49 C 23 20 54.49 +04 50 23.1 r G96
2009-09-16 06:06:53 C 23 20 54.70 +04 50 19.7 r G96
2009-09-16 06:15:02 C 23 20 56.58 +04 49 48.7 r G96
2009-09-16 06:16:01 C 23 20 56.76 +04 49 45.3 r G96
2009-09-16 06:24:14 C 23 20 58.56 +04 49 14.4 r G96
2009-09-16 06:25:16 C 23 20 58.81 +04 49 10.8 r G96
2009-09-16 08:11:50 C 23 21 22.40 +04 42 33.8 r G96
2009-09-16 08:18:50 C 23 21 23.89 +04 42 07.1 r G96
2009-09-16 08:32:59 C 23 21 27.06 +04 41 14.5 r G96
2009-09-16 12:19:18 C 23 22 19.59 +04 27 21.5 v F65
2009-09-16 12:23:32 C 23 22 20.47 +04 27 06.4 v F65
2009-09-16 12:27:04 C 23 22 21.32 +04 26 53.3 v F65
2009-09-16 23:36:00 C 23 25 00.48 +03 44 58.6 r J95
2009-09-16 23:47:42 C 23 25 03.18 +03 44 14.7 r J95
2009-09-17 04:44:16 C 23 26 14.34 +03 26 10.3 o 291
2009-09-17 04:49:35 C 23 26 15.53 +03 25 49.8 o 291
2009-09-17 04:54:59 C 23 26 16.80 +03 25 28.6 o 291
2009-09-20 09:09:35 C 23 43 33.02 -01 11 27.5 r G96
2009-09-20 09:11:08 C 23 43 33.34 -01 11 33.5 r G96
2009-09-20 09:12:39 C 23 43 33.67 -01 11 38.8 r G96
2009-09-20 09:14:09 C 23 43 33.96 -01 11 43.4 r G96
2009-09-28 07:12:47 C 00 21 39.75 -11 00 46.3 o 291
2009-09-28 07:18:55 C 00 21 40.83 -11 01 02.5 o 291
2009-09-28 07:24:28 C 00 21 41.69 -11 01 16.5 o 291