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
2011-03-02 09:50:04 C 13 10 32.08 +28 25 37.9 u H45
2011-03-02 10:00:46 C 13 10 34.76 +28 30 51.2 o H21
2011-03-02 10:04:48 C 13 10 36.12 +28 32 57.0 o H21
2011-03-02 10:08:50 C 13 10 37.49 +28 35 02.8 o H21
2011-03-02 10:12:49 C 13 10 38.84 +28 37 07.0 o H21
2011-03-02 10:16:46 C 13 10 40.19 +28 39 10.7 o H21
2011-03-02 21:36:31 C 13 15 44.31 +34 33 15.7 r A17
2011-03-02 21:39:51 C 13 15 45.73 +34 35 00.6 r A17
2011-03-02 21:42:56 C 13 15 47.02 +34 36 38.0 r A17
2011-03-02 21:46:03 C 13 15 48.34 +34 38 15.8 r A17
2011-03-03 07:34:31 C 13 20 20.27 +39 43 17.9 u H45
2011-03-03 07:36:29 C 13 20 21.10 +39 44 18.4 u H45
2011-03-03 07:37:24 C 13 20 21.51 +39 44 46.5 u H45
2011-03-03 07:39:25 C 13 20 22.37 +39 45 48.1 u H45
2011-03-03 07:40:08 C 13 20 22.68 +39 46 09.6 u H45
2011-03-03 07:42:55 C 13 20 23.87 +39 47 35.7 u H45
2011-03-03 07:43:38 C 13 20 24.17 +39 47 57.3 u H45
2011-03-03 07:44:37 C 13 20 24.60 +39 48 27.6 u H45
2011-03-03 07:45:23 C 13 20 24.95 +39 48 51.5 u H45
2011-03-03 07:46:09 C 13 20 25.25 +39 49 14.2 u H45
2011-03-03 07:47:04 C 13 20 25.68 +39 49 43.0 u H45
2011-03-03 09:00:48 C 13 20 55.99 +40 26 51.9 o H21
2011-03-03 09:03:45 C 13 20 57.31 +40 28 21.6 o H21
2011-03-03 09:07:50 C 13 20 59.08 +40 30 25.2 o H21
2011-03-03 09:11:43 C 13 21 00.78 +40 32 22.5 o H21
2011-03-03 09:14:40 C 13 21 02.08 +40 33 52.1 o H21
2011-03-03 09:19:07 C 13 21 04.02 +40 36 06.4 o H21
2011-03-06 02:41:44 C 14 14 06.73 +67 38 31.2 v 204
2011-03-06 02:48:25 C 14 14 14.57 +67 40 33.7 v 204
2011-03-06 02:55:24 C 14 14 22.77 +67 42 41.2 v 204
2011-03-06 03:02:24 C 14 14 31.00 +67 44 48.9 v 204
2011-03-06 03:09:23 C 14 14 39.28 +67 46 55.8 v 204
2021-02-22 10:18:05 C 10 54 31.23 -30 40 25.5 V T08
2021-02-22 10:53:05 C 10 54 23.06 -30 35 37.1 V T08
2021-02-22 11:33:48 C 10 54 13.51 -30 29 57.7 V T08
2021-02-22 11:41:07 C 10 54 11.78 -30 28 55.9 V T08
2021-02-22 23:25:21 C 10 51 54.54 -28 46 03.9 V J95
2021-02-22 23:32:27 C 10 51 52.62 -28 44 58.1 V J95
2021-02-23 06:08:23 C 10 50 25.27 -27 39 31.1 V 807
2021-02-23 06:09:05 C 10 50 25.10 -27 39 24.2 V 807
2021-02-23 06:09:19 C 10 50 25.04 -27 39 22.0 V 807
2021-02-23 06:09:32 C 10 50 24.99 -27 39 19.8 V 807
2021-02-23 06:18:02 C 10 50 28.96 -27 39 59.1 V I52
2021-02-23 06:18:13 C 10 50 28.92 -27 39 57.3 V I52
2021-02-23 06:18:24 C 10 50 28.89 -27 39 55.7 V I52
2021-02-23 06:18:36 C 10 50 28.86 -27 39 53.7 V I52
2021-02-24 23:48:46 C 10 40 17.58 -19 21 56.0 V 204
2021-02-24 23:55:06 C 10 40 15.62 -19 20 24.0 V 204
2021-02-25 00:01:18 C 10 40 13.65 -19 18 54.0 V 204
2021-02-25 06:01:45 C 10 38 37.02 -17 48 45.5 V 703