2009 SW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4375911804 ± 6.28e-06
Semi-major axis (a)2.0194071202 AU ± 2.45e-05
Inclination (i)6.98812441° ± 7.33e-05
Long. of Asc. Node (Ω)190.99238331° ± 2.28e-05
Arg. of Perihelion (ω)204.06675242° ± 5.12e-05
Mean Anomaly (M)214.07644154° ± 3.69e-02
Mean Motion (n)0.3434602260°/day ± 6.25e-06
Perihelion dist (q)1.13573237 AU ± 1.87e-05
Aphelion dist (Q)2.90308187 AU ± 3.74e-05
Orbital Period2.86969555 yr ± 5.22e-05
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.375″
Uncertainty2
Orbit TypeAmor
MOID0.146337 AU
Observations Used83
Oppositions1
Arc Total2009-2010
First Observation Used2009-09-17
Last Observation Used2010-01-06
Observations (83)
Date Type RA Dec Mag Band Observatory
2009-09-17 04:40:03 C 23 26 57.08 +08 22 56.0 r G96
2009-09-17 04:50:33 C 23 26 57.62 +08 22 49.2 r G96
2009-09-17 05:01:01 C 23 26 58.09 +08 22 41.8 r G96
2009-09-17 05:11:30 C 23 26 58.59 +08 22 34.7 r G96
2009-09-17 08:08:31 C 23 27 06.87 +08 20 32.8 r G96
2009-09-17 08:26:01 C 23 27 07.69 +08 20 20.5 r G96
2009-09-17 13:08:36 C 23 27 22.73 +08 17 10.0 v F65
2009-09-17 13:10:18 C 23 27 22.82 +08 17 08.8 v F65
2009-09-17 13:11:50 C 23 27 22.90 +08 17 07.6 v F65
2009-09-18 03:52:28 C 23 28 16.28 +08 06 28.1 r H55
2009-09-18 04:01:51 C 23 28 16.76 +08 06 21.1 r H55
2009-09-18 04:12:23 C 23 28 17.24 +08 06 13.5 r H55
2009-09-18 05:37:31 C 23 28 22.36 +08 05 16.1 r G96
2009-09-18 05:48:28 C 23 28 22.90 +08 05 08.1 r G96
2009-09-18 05:59:47 C 23 28 23.44 +08 04 59.8 r G96
2009-09-18 06:10:58 C 23 28 24.02 +08 04 51.9 r G96
2009-09-21 07:06:56 C 23 32 55.75 +07 07 03.0 o G58
2009-09-21 07:13:02 C 23 32 56.12 +07 06 58.1 o G58
2009-09-21 07:19:07 C 23 32 56.45 +07 06 52.7 o G58
2009-09-21 09:47:39 C 23 33 04.45 +07 04 48.3 o 291
2009-09-21 09:54:59 C 23 33 04.87 +07 04 42.0 o 291
2009-09-21 10:02:01 C 23 33 05.29 +07 04 35.9 o 291
2009-09-22 09:52:47 C 23 34 42.11 +06 43 38.6 o 291
2009-09-22 09:58:38 C 23 34 42.45 +06 43 33.4 o 291
2009-09-22 10:04:03 C 23 34 42.80 +06 43 29.0 o 291
2009-09-27 06:26:53 C 23 43 36.69 +04 47 43.4 r 703
2009-09-27 06:37:29 C 23 43 37.41 +04 47 33.0 r 703
2009-09-27 06:48:02 C 23 43 38.20 +04 47 20.8 r 703
2009-09-27 06:58:40 C 23 43 38.89 +04 47 09.8 r 703
2009-10-05 04:54:17 C 00 02 07.06 +00 54 45.1 o H55
2009-10-05 05:09:01 C 00 02 08.51 +00 54 25.5 o H55
2009-10-05 05:14:06 C 00 02 09.02 +00 54 19.1 o H55
2009-10-09 08:30:45 C 00 13 52.58 -01 22 58.7 c 926
2009-10-09 08:33:19 C 00 13 52.86 -01 23 02.5 c 926
2009-10-09 08:35:51 C 00 13 53.17 -01 23 05.9 c 926
2009-10-15 04:38:57 C 00 32 49.77 -04 44 00.1 c G92
2009-10-15 04:39:58 C 00 32 49.85 -04 44 01.7 c G92
2009-10-15 04:56:14 C 00 32 51.98 -04 44 25.0 c G92
2009-10-15 04:57:15 C 00 32 52.13 -04 44 25.4 c G92
2009-10-15 05:13:31 C 00 32 54.22 -04 44 49.5 c G92
2009-10-15 05:14:32 C 00 32 54.43 -04 44 51.1 c G92
2009-10-15 06:44:02 C 00 33 05.88 -04 46 59.1 r 448
2009-10-15 07:00:12 C 00 33 08.00 -04 47 22.4 r 448
2009-10-15 07:17:31 C 00 33 10.26 -04 47 47.1 r 448
2009-10-16 05:32:07 C 00 36 25.71 -05 19 23.4 r 448
2009-10-16 05:51:39 C 00 36 28.30 -05 19 51.0 r 448
2009-10-16 06:07:55 C 00 36 30.45 -05 20 14.2 r 448
2009-10-16 07:04:13 C 00 36 38.17 -05 21 32.9 o 291
2009-10-16 07:23:57 C 00 36 40.80 -05 22 00.8 o 291
2009-10-16 07:43:39 C 00 36 43.52 -05 22 28.7 o 291