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
2005-09-25 08:29:08 C 01 45 26.33 +11 00 54.7 c 691
2005-09-25 08:54:07 C 01 45 26.35 +11 01 08.0 c 691
2005-09-25 09:19:06 C 01 45 26.35 +11 01 21.8 c 691
2005-09-26 01:30:25 C 01 45 30.31 +11 10 05.2 r J95
2005-09-26 01:38:40 C 01 45 30.39 +11 10 08.5 r J95
2005-09-26 01:46:40 C 01 45 30.40 +11 10 13.3 r J95
2005-09-26 06:48:23 C 01 45 31.91 +11 13 02.4 d 291
2005-09-26 06:56:13 C 01 45 31.90 +11 13 06.9 d 291
2005-09-26 07:04:25 C 01 45 31.91 +11 13 11.4 d 291
2005-09-26 08:34:16 C 01 45 31.82 +11 14 01.1 c 854
2005-09-26 08:49:28 C 01 45 31.69 +11 14 09.3 c 854
2005-09-26 09:06:29 C 01 45 31.91 +11 14 17.4 c 673
2005-09-26 09:17:09 C 01 45 31.91 +11 14 23.8 c 673
2005-09-26 09:24:09 C 01 45 31.90 +11 14 27.4 c 673
2005-09-26 09:30:49 C 01 45 31.89 +11 14 31.6 c 673
2005-09-26 13:28:52 C 01 45 32.73 +11 17 01.1 o 474
2005-09-26 13:39:53 C 01 45 32.79 +11 17 07.4 o 474
2005-09-26 13:50:53 C 01 45 32.87 +11 17 13.5 o 474
2005-09-28 05:48:14 C 01 45 37.37 +11 39 09.8 o 696
2005-09-28 06:14:19 C 01 45 37.28 +11 39 24.8 o 696
2005-09-29 02:31:50 C 01 45 36.37 +11 50 51.3 r J95
2005-09-29 02:39:57 C 01 45 36.37 +11 50 55.5 r J95
2005-09-29 02:48:05 C 01 45 36.35 +11 51 00.8 r J95
2005-09-29 10:02:23 C 01 45 35.82 +11 55 14.4 d 291
2005-09-29 10:11:02 C 01 45 35.78 +11 55 19.2 d 291
2005-09-29 10:22:14 C 01 45 35.72 +11 55 25.5 d 291
2005-09-30 08:38:33 C 01 45 33.67 +12 08 19.3 c 691
2005-09-30 09:03:41 C 01 45 33.50 +12 08 34.0 c 691
2005-09-30 09:28:46 C 01 45 33.34 +12 08 48.5 c 691
2005-10-06 06:53:32 C 01 44 37.15 +13 35 16.8 o 699
2005-10-06 07:25:07 C 01 44 36.74 +13 35 36.5 o 699
2005-10-06 07:56:43 C 01 44 36.14 +13 35 56.7 o 699
2005-10-06 08:28:19 C 01 44 35.52 +13 36 17.4 o 699
2005-10-08 22:39:58 C 01 43 49.31 +14 16 58.2 r A13
2005-10-08 22:50:26 C 01 43 49.08 +14 17 04.7 r A13
2005-10-09 08:15:45 C 01 43 40.49 +14 23 29.4 c 691
2005-10-09 08:40:41 C 01 43 40.02 +14 23 46.3 c 691
2005-10-09 09:05:31 C 01 43 39.52 +14 24 02.8 c 691
2005-10-10 22:00:47 C 01 43 05.41 +14 49 09.2 r A13
2005-10-10 22:20:49 C 01 43 05.01 +14 49 22.9 r A13
2005-10-10 22:38:43 C 01 43 04.65 +14 49 35.5 r A13
2005-10-12 06:09:52 C 01 42 31.76 +15 11 39.6 19.0 c 704
2005-10-12 06:42:19 C 01 42 30.89 +15 12 03.3 19.6 c 704
2005-10-12 06:58:01 C 01 42 30.49 +15 12 13.6 19.4 c 704
2005-10-12 07:13:45 C 01 42 30.18 +15 12 25.3 19.5 c 704
2005-10-13 07:30:02 C 01 42 02.74 +15 29 42.1 c 691
2005-10-13 07:56:43 C 01 42 02.09 +15 30 01.1 c 691
2005-10-13 08:21:40 C 01 42 01.46 +15 30 19.0 c 691
2005-10-13 21:57:06 C 01 41 46.02 +15 40 01.6 r A13
2005-10-13 22:18:57 C 01 41 45.47 +15 40 17.4 r A13