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
2021-03-01 19:52:28 C 09 51 35.47 +26 16 57.4 V G33
2021-03-01 19:53:24 C 09 51 34.85 +26 17 25.7 V G33
2021-03-01 20:14:04 C 09 51 21.17 +26 27 58.0 V A17
2021-03-01 20:21:53 C 09 51 15.91 +26 31 54.5 V A17
2021-03-01 20:34:35 C 09 51 07.32 +26 38 18.0 V A17
2021-03-01 23:53:15 C 09 48 49.63 +28 17 37.5 V K87
2021-03-01 23:56:24 C 09 48 47.45 +28 19 11.2 V K87
2021-03-01 23:59:34 C 09 48 45.24 +28 20 44.9 V K87
2021-03-02 00:46:09 C 09 48 11.68 +28 44 12.3 V 160
2021-03-02 00:48:06 C 09 48 10.29 +28 45 08.5 V 160
2021-03-02 00:50:04 C 09 48 08.95 +28 46 07.0 V 160
2021-03-02 18:21:46 C 09 36 08.43 +37 16 41.2 V K83
2021-03-02 18:22:25 C 09 36 07.88 +37 16 59.7 V K83
2021-03-02 18:23:04 C 09 36 07.32 +37 17 19.2 V K83
2021-03-02 18:23:43 C 09 36 06.87 +37 17 36.3 V K83
2021-03-02 22:51:42 C 09 32 25.47 +39 22 51.8 V 130
2021-03-02 22:52:39 C 09 32 24.70 +39 23 17.4 V 130
2021-03-02 22:53:50 C 09 32 23.66 +39 23 50.3 V 130
2021-03-02 22:55:18 C 09 32 22.44 +39 24 30.5 V 130
2021-03-02 23:40:03 C 09 31 44.83 +39 44 39.1 V K87
2021-03-02 23:42:00 C 09 31 43.20 +39 45 33.1 V K87
2021-03-02 23:43:59 C 09 31 41.50 +39 46 26.9 V K87
2021-03-03 03:57:53 C 09 28 33.23 +41 41 59.5 U I41
2021-03-03 03:58:23 C 09 28 32.71 +41 42 12.3 U I41
2021-03-03 04:49:00 C 09 27 47.78 +42 05 02.5 U I41
2021-03-03 04:49:30 C 09 27 47.17 +42 05 15.7 U I41
2021-03-03 13:07:28 C 09 20 15.45 +45 39 57.2 V T05
2021-03-03 13:14:03 C 09 20 09.30 +45 42 39.7 V T05
2021-03-03 13:24:00 C 09 20 00.08 +45 46 42.5 V T05
2021-03-03 13:44:14 C 09 19 41.40 +45 54 57.2 V T05
2021-03-03 15:08:53 C 09 18 45.16 +46 30 58.9 V O85
2021-03-03 15:11:37 C 09 18 42.53 +46 32 06.8 V O85
2021-03-03 15:14:21 C 09 18 39.89 +46 33 14.3 V O85
2021-03-03 15:21:48 C 09 18 32.52 +46 36 19.0 V O85
2021-03-03 15:24:32 C 09 18 29.80 +46 37 26.3 V O85
2021-03-03 15:27:16 C 09 18 27.15 +46 38 33.8 V O85
2021-03-03 20:10:16 C 09 14 11.76 +48 32 34.8 q K73
2021-03-03 20:13:56 C 09 14 07.98 +48 34 03.4 q K73
2021-03-03 20:18:43 C 09 14 03.18 +48 35 57.5 q K73
2021-03-03 20:22:23 C 09 13 59.46 +48 37 25.3 q K73
2021-03-03 20:26:01 C 09 13 55.75 +48 38 52.0 q K73
2021-03-04 17:47:57 C 08 51 56.41 +56 19 56.1 q K73
2021-03-04 17:53:23 C 08 51 50.05 +56 21 43.3 q K73
2021-03-04 17:58:45 C 08 51 43.66 +56 23 29.4 q K73
2021-03-04 18:04:07 C 08 51 37.13 +56 25 15.9 q K73
2021-03-05 00:23:16 C 08 44 16.49 +58 23 51.6 V W34
2021-03-05 00:31:12 C 08 44 06.51 +58 26 18.4 V W34
2021-03-05 00:41:04 C 08 43 53.97 +58 29 20.6 V W34
2021-03-05 21:02:20 C 08 17 02.79 +63 56 14.4 V K87
2021-03-05 21:09:06 C 08 16 52.60 +63 57 49.4 V K87