411655 (2011 WW4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4221395635 ± 4.09e-08
Semi-major axis (a)2.1616284166 AU ± 3.23e-09
Inclination (i)7.61267986° ± 5.16e-06
Long. of Asc. Node (Ω)318.30934817° ± 4.19e-05
Arg. of Perihelion (ω)9.15012430° ± 4.40e-05
Mean Anomaly (M)187.13329048° ± 1.05e-05
Mean Motion (n)0.3101278117°/day ± 6.95e-10
Perihelion dist (q)1.24911954 AU ± 8.83e-08
Aphelion dist (Q)3.07413729 AU ± 8.84e-08
Orbital Period3.17812929 yr ± 7.12e-09
Physical Parameters
H (abs. magnitude)18.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.320″
Uncertainty0
Orbit TypeAmor
MOID0.235949 AU
Observations Used116
Oppositions20
Arc Total1995-2024
First Observation Used1995-08-01
Last Observation Used2024-12-28
Observations (119)
Date Type RA Dec Mag Band Observatory
1995-08-01 08:57:55 C 22 47 41.97 -10 00 42.4 i 691
1995-08-01 09:29:30 C 22 47 43.16 -09 59 51.5 i 691
1995-08-01 09:59:43 C 22 47 44.25 -09 59 03.2 i 691
1995-08-03 08:50:47 C 22 49 43.56 -08 43 29.7 i 691
1995-08-03 09:26:09 C 22 49 44.71 -08 42 32.3 i 691
1995-08-03 10:14:08 C 22 49 46.28 -08 41 14.1 i 691
2011-06-25 10:14:21 C 00 36 18.90 +03 24 15.2 r G96
2011-06-25 10:23:12 C 00 36 20.01 +03 24 26.3 r G96
2011-06-25 10:31:59 C 00 36 21.09 +03 24 37.4 r G96
2011-06-25 10:40:55 C 00 36 22.28 +03 24 48.7 r G96
2011-06-26 10:11:52 C 00 39 22.78 +03 54 17.7 r G96
2011-06-26 10:17:35 C 00 39 23.40 +03 54 25.3 o H01
2011-06-26 10:18:27 C 00 39 23.58 +03 54 25.9 r G96
2011-06-26 10:24:51 C 00 39 24.34 +03 54 34.0 o H01
2011-06-26 10:25:07 C 00 39 24.44 +03 54 34.7 r G96
2011-06-26 10:31:52 C 00 39 25.27 +03 54 42.9 r G96
2011-06-26 10:37:06 C 00 39 25.87 +03 54 49.6 o H01
2011-06-26 10:48:32 C 00 39 27.33 +03 55 04.0 o H01
2011-06-27 10:29:58 C 00 42 28.62 +04 24 43.0 r G96
2011-06-27 10:36:09 C 00 42 29.44 +04 24 52.0 r G96
2011-06-27 10:48:36 C 00 42 30.96 +04 25 07.2 r G96
2011-11-18 07:16:12 C 03 04 46.12 +35 23 36.2 r 703
2011-11-18 07:24:53 C 03 04 45.66 +35 23 32.0 r 703
2011-11-18 07:33:31 C 03 04 45.12 +35 23 29.1 r 703
2011-11-18 07:42:10 C 03 04 44.65 +35 23 25.6 r 703
2011-11-18 08:35:24 C 03 04 41.52 +35 23 00.1 r 703
2011-11-18 08:42:31 C 03 04 41.16 +35 22 57.1 r 703
2011-11-18 08:49:41 C 03 04 40.69 +35 22 52.6 r 703
2011-11-18 08:59:08 C 03 04 40.19 +35 22 48.6 r 703
2011-11-18 09:09:23 C 03 04 39.58 +35 22 43.9 r 703
2011-11-18 09:19:30 C 03 04 39.06 +35 22 38.8 r 703
2011-11-18 19:13:17 C 03 04 08.02 +35 18 12.0 v 586
2011-11-18 19:16:22 C 03 04 07.81 +35 18 10.2 v 586
2011-11-18 19:19:26 C 03 04 07.65 +35 18 09.6 v 586
2011-11-18 19:22:30 C 03 04 07.55 +35 18 07.7 v 586
2011-11-18 19:25:48 C 03 04 07.37 +35 18 06.0 v 586
2011-11-18 19:28:54 C 03 04 07.19 +35 18 05.0 v 586
2011-11-18 19:31:58 C 03 04 07.00 +35 18 03.9 v 586
2011-11-19 00:52:16 C 03 03 48.90 +35 15 40.2 u 595
2011-11-19 01:49:53 C 03 03 45.70 +35 15 14.3 u 595
2011-11-19 18:55:56 C 03 02 52.26 +35 07 32.3 u B18
2011-11-19 19:00:59 C 03 02 52.01 +35 07 30.3 u B18
2011-11-19 19:07:01 C 03 02 51.66 +35 07 27.6 u B18
2011-11-20 09:38:45 C 03 02 05.77 +35 00 49.5 o 291
2011-11-20 09:44:08 C 03 02 05.52 +35 00 47.0 o 291
2011-11-20 09:49:28 C 03 02 05.24 +35 00 44.1 o 291
2011-11-21 20:32:19 C 03 00 21.81 +34 44 37.0 r A17
2011-11-21 20:49:11 C 03 00 20.96 +34 44 29.2 r A17
2011-11-21 21:06:02 C 03 00 20.09 +34 44 21.6 r A17
2011-11-26 01:18:13 C 02 55 48.55 +33 56 41.7 t 204