2009 SW17

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5981753759 ± 3.40e-08
Semi-major axis (a)2.0131119649 AU ± 1.33e-08
Inclination (i)8.40124369° ± 9.67e-06
Long. of Asc. Node (Ω)42.42875735° ± 4.36e-05
Arg. of Perihelion (ω)42.20768577° ± 4.48e-05
Mean Anomaly (M)215.07908527° ± 2.03e-05
Mean Motion (n)0.3450725245°/day ± 3.42e-09
Perihelion dist (q)0.80891796 AU ± 6.87e-08
Aphelion dist (Q)3.21730597 AU ± 7.17e-08
Orbital Period2.85628734 yr ± 2.83e-08
Physical Parameters
H (abs. magnitude)19.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.240″
Uncertainty0
Orbit TypeApollo
MOID0.042336 AU
Observations Used68
Oppositions10
Arc Total2009-2024
First Observation Used2009-09-21
Last Observation Used2024-04-30
Observations (79)
Date Type RA Dec Mag Band Observatory
2009-09-21 09:05:29 C 01 59 26.41 -19 38 19.1 r 703
2009-09-21 09:14:16 C 01 59 27.42 -19 38 26.3 r 703
2009-09-21 09:23:09 C 01 59 28.42 -19 38 30.8 r 703
2009-09-21 09:31:45 C 01 59 29.36 -19 38 40.5 r 703
2009-09-21 10:54:59 C 01 59 38.66 -19 39 46.6 r 703
2009-09-21 10:56:13 C 01 59 38.79 -19 39 47.4 r 703
2009-09-21 10:57:18 C 01 59 38.91 -19 39 48.1 r 703
2009-09-21 10:58:30 C 01 59 39.09 -19 39 49.7 r 703
2009-09-21 12:51:16 C 01 59 53.49 -19 41 16.5 v F65
2009-09-21 12:52:35 C 01 59 53.62 -19 41 17.5 v F65
2009-09-21 12:53:50 C 01 59 53.78 -19 41 18.7 v F65
2009-09-21 14:31:49 C 02 00 04.79 -19 42 37.0 v F65
2009-09-21 14:33:05 C 02 00 04.95 -19 42 37.9 v F65
2009-09-21 14:34:25 C 02 00 05.10 -19 42 38.8 v F65
2009-09-21 14:35:48 C 02 00 05.25 -19 42 40.0 v F65
2009-09-21 19:38:13 C 02 00 43.29 -19 46 17.3 g D25
2009-09-21 19:41:48 C 02 00 43.74 -19 46 19.3 g D25
2009-09-22 01:42:04 C 02 01 29.69 -19 52 02.2 v 204
2009-09-22 01:46:18 C 02 01 30.19 -19 52 05.7 v 204
2009-09-22 02:53:48 C 02 01 38.23 -19 53 01.6 v 204
2009-09-22 02:58:35 C 02 01 38.79 -19 53 05.5 v 204
2009-09-22 15:08:53 C 02 03 13.75 -20 02 33.0 o 474
2009-09-22 15:12:43 C 02 03 14.21 -20 02 36.5 o 474
2009-09-22 15:17:04 C 02 03 14.76 -20 02 40.2 o 474
2009-09-23 04:56:39 C 02 05 06.09 -20 14 38.7 r I21
2009-09-23 05:17:53 C 02 05 08.57 -20 14 58.1 r I21
2009-09-23 09:53:53 C 02 05 45.76 -20 19 42.5 o 291
2009-09-23 10:00:34 C 02 05 46.62 -20 19 48.4 o 291
2009-09-23 10:06:26 C 02 05 47.38 -20 19 53.4 o 291
2009-09-23 16:54:43 C 02 06 44.57 -20 25 19.2 r E12
2009-09-23 16:58:54 C 02 06 45.12 -20 25 22.8 r E12
2009-09-26 08:30:43 C 02 16 43.06 -21 26 36.2 r I20
2009-09-26 08:37:58 C 02 16 44.27 -21 26 43.5 r I20
2009-09-26 08:45:15 C 02 16 45.49 -21 26 50.7 r I20
2009-09-28 18:53:59 C 02 28 04.34 -22 31 04.6 r E12
2009-09-28 18:56:56 C 02 28 04.92 -22 31 07.7 r E12
2009-09-28 22:53:47 C 02 28 59.81 -22 36 52.9 r 585
2009-09-28 22:56:40 C 02 29 00.47 -22 36 54.2 r 585
2009-09-28 22:59:21 C 02 29 01.03 -22 36 58.8 r 585
2009-09-28 23:00:49 C 02 29 01.20 -22 36 59.4 r 585
2009-09-28 23:02:16 C 02 29 01.70 -22 37 02.5 r 585
2009-09-28 23:04:00 C 02 29 01.94 -22 37 04.6 r 585
2009-09-28 23:05:27 C 02 29 02.12 -22 37 05.8 r 585
2009-09-28 23:06:53 C 02 29 02.63 -22 37 07.7 r 585
2009-09-30 09:51:39 C 02 37 18.30 -23 20 18.9 r 703
2009-09-30 10:00:30 C 02 37 20.42 -23 20 30.4 r 703
2009-09-30 10:18:00 C 02 37 24.63 -23 20 53.5 r 703
2009-10-07 08:21:48 C 03 44 34.81 -27 40 00.1 r H36
2009-10-07 08:30:27 C 03 44 40.02 -27 40 15.4 r H36
2009-10-07 08:56:29 C 03 44 55.77 -27 41 00.5 r H36