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
2021-02-25 06:09:51 C 10 38 34.33 -17 46 41.8 V 703
2021-02-25 06:17:56 C 10 38 31.67 -17 44 38.3 V 703
2021-02-25 06:26:02 C 10 38 29.00 -17 42 33.6 V 703
2021-02-26 20:15:37 C 10 26 13.43 -06 05 32.2 V K83
2021-02-26 20:19:37 C 10 26 11.84 -06 04 05.9 V K83
2021-02-26 20:23:37 C 10 26 10.21 -06 02 39.5 V K83
2021-02-27 22:52:26 C 10 15 19.57 +04 35 23.3 V G17
2021-02-27 22:53:55 C 10 15 18.85 +04 36 02.5 V G17
2021-02-27 22:55:24 C 10 15 18.12 +04 36 41.2 V G17
2021-02-28 06:36:48 C 10 11 49.51 +08 04 54.9 U I41
2021-02-28 06:37:18 C 10 11 49.18 +08 05 10.0 U I41
2021-02-28 06:37:27 C 10 11 49.27 +08 05 13.9 U I41
2021-02-28 06:37:58 C 10 11 48.91 +08 05 27.2 U I41
2021-02-28 09:54:52 C 10 10 04.12 +09 36 37.8 U I41
2021-02-28 09:55:23 C 10 10 03.85 +09 36 50.7 U I41
2021-02-28 09:55:34 C 10 10 03.76 +09 36 55.3 U I41
2021-02-28 09:56:03 C 10 10 03.50 +09 37 09.7 U I41
2021-02-28 09:56:14 C 10 10 03.44 +09 37 14.2 U I41
2021-02-28 09:56:43 C 10 10 03.20 +09 37 28.5 U I41
2021-02-28 20:22:50 C 10 05 04.15 +14 35 23.2 V Z80
2021-02-28 20:29:30 C 10 05 00.43 +14 38 38.8 V Z80
2021-02-28 20:36:11 C 10 04 56.73 +14 41 54.3 V Z80
2021-02-28 22:41:32 C 10 03 41.86 +15 43 33.2 o K88
2021-02-28 22:41:59 C 10 03 41.60 +15 43 46.9 o K88
2021-02-28 22:42:27 C 10 03 41.32 +15 43 59.9 o K88
2021-02-28 22:42:55 C 10 03 41.07 +15 44 13.8 o K88
2021-02-28 23:48:40 C 10 03 04.19 +16 16 45.0 V 160
2021-02-28 23:51:32 C 10 03 02.52 +16 18 09.2 V 160
2021-02-28 23:54:39 C 10 03 00.68 +16 19 40.9 V 160
2021-03-01 00:02:38 C 10 02 55.99 +16 23 36.0 V 160
2021-03-01 00:04:52 C 10 02 55.23 +16 24 21.0 V K87
2021-03-01 00:07:07 C 10 02 53.35 +16 25 48.5 V 160
2021-03-01 00:08:14 C 10 02 53.28 +16 26 00.2 V K87
2021-03-01 00:11:39 C 10 02 50.69 +16 28 01.5 V 160
2021-03-01 00:11:55 C 10 02 51.12 +16 27 48.5 V K87
2021-03-01 00:14:05 C 10 02 49.84 +16 28 52.8 V K87
2021-03-01 00:17:27 C 10 02 47.89 +16 30 31.2 V K87
2021-03-01 00:21:05 C 10 02 45.77 +16 32 19.3 V K87
2021-03-01 00:23:17 C 10 02 44.50 +16 33 23.4 V K87
2021-03-01 00:26:47 C 10 02 42.45 +16 35 06.6 V K87
2021-03-01 00:30:16 C 10 02 40.43 +16 36 49.4 V K87
2021-03-01 16:04:15 C 09 53 48.85 +24 23 57.1 V O85
2021-03-01 16:13:42 C 09 53 42.47 +24 28 41.3 V O85
2021-03-01 16:17:54 C 09 53 39.63 +24 30 48.0 V O85
2021-03-01 16:20:38 C 09 53 37.79 +24 32 09.9 V O85
2021-03-01 16:21:52 C 09 53 36.95 +24 32 47.3 V O85
2021-03-01 19:48:45 C 09 51 37.95 +26 15 04.6 V G33
2021-03-01 19:49:41 C 09 51 37.32 +26 15 33.0 V G33
2021-03-01 19:50:36 C 09 51 36.72 +26 16 01.0 V G33
2021-03-01 19:51:32 C 09 51 36.11 +26 16 29.1 V G33