2005 SW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5381018610 ± 7.30e-08
Semi-major axis (a)2.7038812334 AU ± 2.67e-08
Inclination (i)6.84644195° ± 7.97e-06
Long. of Asc. Node (Ω)10.19922892° ± 3.41e-05
Arg. of Perihelion (ω)64.95827381° ± 5.38e-05
Mean Anomaly (M)175.33900494° ± 2.80e-05
Mean Motion (n)0.2216822184°/day ± 3.29e-09
Perihelion dist (q)1.24891771 AU ± 1.98e-07
Aphelion dist (Q)4.15884476 AU ± 2.02e-07
Orbital Period4.44612243 yr ± 6.60e-08
Physical Parameters
H (abs. magnitude)20.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.354″
Uncertainty0
Orbit TypeAmor
MOID0.287659 AU
Observations Used108
Oppositions8
Arc Total2005-2015
First Observation Used2005-09-25
Last Observation Used2015-02-13
Observations (116)
Date Type RA Dec Mag Band Observatory
2005-10-13 22:41:19 C 01 41 44.95 +15 40 33.9 r A13
2005-10-23 04:30:05 C 01 36 22.53 +18 32 13.3 o 644
2005-10-23 05:00:42 C 01 36 21.55 +18 32 38.7 o 644
2005-10-23 05:32:39 C 01 36 20.50 +18 33 05.6 o 644
2005-10-23 07:29:13 C 01 36 16.48 +18 34 42.2 r 703
2005-10-23 07:43:20 C 01 36 15.98 +18 34 53.6 r 703
2005-10-23 07:57:36 C 01 36 15.55 +18 35 05.4 r 703
2005-10-23 08:11:48 C 01 36 15.04 +18 35 16.6 r 703
2005-10-26 05:00:11 C 01 34 20.26 +19 32 43.0 o 699
2005-10-26 05:31:45 C 01 34 18.96 +19 33 09.7 o 699
2005-10-26 06:34:53 C 01 34 16.92 +19 34 04.3 o 699
2005-10-29 06:33:40 C 01 32 13.63 +20 35 59.9 r 703
2005-10-29 06:42:12 C 01 32 13.34 +20 36 07.0 r 703
2005-10-29 06:50:43 C 01 32 13.05 +20 36 15.0 r 703
2005-10-29 06:59:17 C 01 32 12.73 +20 36 21.8 r 703
2005-10-30 05:10:02 C 01 31 35.95 +20 55 45.9 o 644
2005-10-30 05:40:43 C 01 31 34.92 +20 56 13.5 o 644
2005-10-30 06:12:15 C 01 31 33.84 +20 56 41.2 o 644
2005-11-03 07:45:34 C 01 28 54.81 +22 23 42.5 19.6 c 704
2005-11-03 08:03:02 C 01 28 54.18 +22 23 58.5 20.1 c 704
2005-11-03 08:20:44 C 01 28 53.73 +22 24 14.7 19.9 c 704
2005-11-03 08:38:15 C 01 28 53.19 +22 24 29.6 19.5 c 704
2005-11-03 08:55:47 C 01 28 52.54 +22 24 46.0 19.7 c 704
2005-11-08 05:12:30 C 01 26 15.38 +24 11 24.6 19.0 c 704
2005-11-08 05:30:30 C 01 26 14.96 +24 11 41.1 19.4 c 704
2005-11-08 05:48:21 C 01 26 14.45 +24 11 57.8 19.3 c 704
2005-11-08 06:06:13 C 01 26 13.99 +24 12 14.0 19.6 c 704
2005-11-08 06:24:04 C 01 26 13.49 +24 12 30.7 19.6 c 704
2005-11-20 04:53:57 C 01 24 19.27 +28 41 31.4 o 644
2005-11-20 05:23:22 C 01 24 19.25 +28 41 58.5 o 644
2005-11-20 05:53:19 C 01 24 19.27 +28 42 26.4 o 644
2005-11-22 05:22:00 C 01 24 52.66 +29 26 52.8 r 703
2005-11-22 05:32:01 C 01 24 52.77 +29 27 02.8 r 703
2005-11-22 05:42:00 C 01 24 52.88 +29 27 11.7 r 703
2005-11-22 05:52:04 C 01 24 52.92 +29 27 21.3 r 703
2005-12-09 02:22:43 C 01 43 14.35 +35 26 22.1 r 448
2005-12-09 02:36:54 C 01 43 15.44 +35 26 34.5 r 448
2005-12-09 02:54:29 C 01 43 16.58 +35 26 49.7 r 448
2005-12-30 02:48:23 C 02 42 43.92 +40 52 31.7 r 448
2005-12-30 03:07:57 C 02 42 46.75 +40 52 40.2 r 448
2005-12-30 03:18:25 C 02 42 48.21 +40 52 44.9 r 448
2005-12-31 02:29:07 C 02 46 22.84 +41 02 10.1 r 448
2005-12-31 02:57:30 C 02 46 27.05 +41 02 21.7 r 448
2005-12-31 03:21:21 C 02 46 30.44 +41 02 31.4 r 448
2005-12-31 04:33:15 C 02 46 41.29 +41 02 59.5 o 696
2014-09-01 04:47:21 C 04 22 28.73 +23 47 12.5 t 950
2014-09-01 04:49:37 C 04 22 29.08 +23 47 14.0 t 950
2014-09-01 04:51:55 C 04 22 29.39 +23 47 15.4 t 950
2014-09-01 04:54:13 C 04 22 29.74 +23 47 17.0 t 950
2014-09-01 04:56:29 C 04 22 30.06 +23 47 18.4 t 950