2011 DW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2753179779 ± 1.44e-07
Semi-major axis (a)0.8398771629 AU ± 4.04e-10
Inclination (i)25.07801255° ± 1.81e-05
Long. of Asc. Node (Ω)159.52922644° ± 8.56e-07
Arg. of Perihelion (ω)152.57453684° ± 2.40e-05
Mean Anomaly (M)275.93004843° ± 4.66e-05
Mean Motion (n)1.2805266384°/day ± 9.23e-10
Perihelion dist (q)0.60864388 AU ± 1.21e-07
Aphelion dist (Q)1.07111045 AU ± 1.21e-07
Orbital Period0.76970385 yr ± 5.55e-10
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.313″
Uncertainty0
Orbit TypeAten
MOID0.033455 AU
Observations Used199
Oppositions3
Arc Total2011-2021
First Observation Used2011-02-23
Last Observation Used2021-03-06
Observations (205)
Date Type RA Dec Mag Band Observatory
2011-02-23 18:01:46 C 12 35 26.38 -24 58 19.2 r E12
2011-02-23 18:13:44 C 12 35 27.50 -24 56 27.9 r E12
2011-02-23 18:25:53 C 12 35 28.63 -24 54 32.9 r E12
2011-02-23 18:37:54 C 12 35 29.75 -24 52 39.0 r E12
2011-02-24 12:00:10 C 12 38 00.25 -21 56 44.0 r E12
2011-02-24 12:03:48 C 12 38 00.70 -21 56 04.8 r E12
2011-02-24 13:38:09 C 12 38 12.42 -21 38 50.4 u D90
2011-02-24 13:45:23 C 12 38 13.26 -21 37 31.3 u D90
2011-02-24 15:06:33 C 12 38 21.19 -21 22 44.9 r E12
2011-02-24 15:10:27 C 12 38 21.58 -21 22 01.2 r E12
2011-02-26 14:34:45 C 12 45 59.37 -10 11 24.0 o 474
2011-02-26 14:35:45 C 12 45 59.52 -10 11 06.6 o 474
2011-02-26 14:36:44 C 12 45 59.68 -10 10 49.1 o 474
2011-02-26 14:38:42 C 12 45 59.95 -10 10 14.9 o 474
2011-02-26 14:39:42 C 12 46 00.12 -10 09 57.4 o 474
2011-02-26 14:40:43 C 12 46 00.27 -10 09 39.9 o 474
2011-02-27 03:26:00 C 12 48 26.43 -06 16 50.1 u J95
2011-02-27 03:27:40 C 12 48 26.72 -06 16 17.3 u J95
2011-02-27 03:29:26 C 12 48 27.02 -06 15 42.4 u J95
2011-03-01 06:51:26 C 13 01 21.34 +14 43 10.0 u H45
2011-03-01 06:52:19 C 13 01 21.56 +14 43 35.5 u H45
2011-03-01 06:52:54 C 13 01 21.70 +14 43 52.2 u H45
2011-03-01 06:53:21 C 13 01 21.83 +14 44 05.6 u H45
2011-03-01 06:53:55 C 13 01 21.98 +14 44 22.6 u H45
2011-03-01 06:54:36 C 13 01 22.15 +14 44 41.9 u H45
2011-03-01 06:55:27 C 13 01 22.36 +14 45 06.8 u H45
2011-03-01 06:56:07 C 13 01 22.53 +14 45 26.1 u H45
2011-03-01 06:56:47 C 13 01 22.70 +14 45 46.1 u H45
2011-03-01 06:57:48 C 13 01 22.95 +14 46 15.3 u H45
2011-03-01 09:05:57 C 13 01 54.28 +15 48 22.5 o H21
2011-03-01 09:09:43 C 13 01 55.24 +15 50 12.7 o H21
2011-03-01 09:13:28 C 13 01 56.22 +15 52 02.7 o H21
2011-03-01 09:17:14 C 13 01 57.19 +15 53 53.2 o H21
2011-03-01 09:21:18 C 13 01 58.25 +15 55 52.1 o H21
2011-03-01 09:24:47 C 13 01 59.15 +15 57 34.5 o H21
2011-03-01 09:47:49 C 13 02 05.14 +16 08 50.1 o H21
2011-03-01 09:51:51 C 13 02 06.20 +16 10 48.4 o H21
2011-03-01 09:55:49 C 13 02 07.25 +16 12 45.1 o H21
2011-03-01 09:59:47 C 13 02 08.28 +16 14 41.1 o H21
2011-03-01 10:03:27 C 13 02 09.26 +16 16 28.9 o H21
2011-03-02 09:42:16 C 13 10 29.51 +28 21 33.9 u H45
2011-03-02 09:43:17 C 13 10 29.85 +28 22 05.3 u H45
2011-03-02 09:44:16 C 13 10 30.17 +28 22 36.4 u H45
2011-03-02 09:44:46 C 13 10 30.31 +28 22 51.4 u H45
2011-03-02 09:45:50 C 13 10 30.68 +28 23 24.6 u H45
2011-03-02 09:46:29 C 13 10 30.92 +28 23 45.9 u H45
2011-03-02 09:47:14 C 13 10 31.15 +28 24 08.8 u H45
2011-03-02 09:47:50 C 13 10 31.34 +28 24 27.3 u H45
2011-03-02 09:48:31 C 13 10 31.55 +28 24 49.4 u H45
2011-03-02 09:49:20 C 13 10 31.84 +28 25 14.8 u H45