2008 DW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3610171298 ± 5.52e-08
Semi-major axis (a)1.9884860652 AU ± 1.36e-09
Inclination (i)6.74130012° ± 4.17e-06
Long. of Asc. Node (Ω)161.29668966° ± 9.65e-06
Arg. of Perihelion (ω)10.16817927° ± 2.53e-05
Mean Anomaly (M)112.78071287° ± 1.13e-05
Mean Motion (n)0.3515025243°/day ± 3.62e-10
Perihelion dist (q)1.27060853 AU ± 1.10e-07
Aphelion dist (Q)2.70636360 AU ± 1.10e-07
Orbital Period2.80403757 yr ± 2.89e-09
Physical Parameters
H (abs. magnitude)21.52
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.177″
Uncertainty0
Orbit TypeAmor
MOID0.277854 AU
Observations Used136
Oppositions9
Arc Total2008-2022
First Observation Used2008-02-26
Last Observation Used2022-04-28
Observations (157)
Date Type RA Dec Mag Band Observatory
2008-02-26 05:19:51 C 11 30 06.58 +02 37 07.3 o 691
2008-02-26 05:45:10 C 11 30 07.64 +02 37 27.3 o 691
2008-02-26 06:10:29 C 11 30 08.70 +02 37 47.4 o 691
2008-02-26 09:31:21 C 11 30 16.73 +02 40 24.8 o 291
2008-02-26 09:36:57 C 11 30 16.93 +02 40 29.0 o 291
2008-02-26 09:49:14 C 11 30 17.43 +02 40 38.5 o 291
2008-02-27 00:55:35 C 11 31 00.40 +02 52 27.3 r J95
2008-02-27 01:01:49 C 11 31 00.65 +02 52 32.1 r J95
2008-02-27 01:22:36 C 11 31 01.48 +02 52 48.3 r J95
2008-02-27 01:27:58 C 11 31 01.29 +02 52 54.4 o 461
2008-02-27 01:36:35 C 11 31 01.63 +02 53 01.2 o 461
2008-02-27 01:45:14 C 11 31 02.06 +02 53 08.7 o 461
2008-02-27 06:12:25 C 11 31 16.03 +02 56 48.7 o 291
2008-02-27 06:35:26 C 11 31 16.90 +02 57 07.8 o 291
2008-02-27 07:02:07 C 11 31 17.57 +02 57 25.5 r 734
2008-02-27 07:07:33 C 11 31 17.77 +02 57 29.4 r 734
2008-02-27 07:11:53 C 11 31 17.95 +02 57 33.4 r 734
2008-02-28 07:03:02 C 11 32 24.47 +03 16 56.9 o 291
2008-02-28 07:14:05 C 11 32 24.90 +03 17 05.9 o 291
2008-02-28 07:23:12 C 11 32 25.25 +03 17 13.5 o 291
2008-02-29 06:00:18 C 11 33 27.61 +03 35 56.4 o 691
2008-02-29 06:25:39 C 11 33 28.62 +03 36 18.2 o 691
2008-02-29 06:51:02 C 11 33 29.60 +03 36 39.4 o 691
2008-03-01 07:57:14 C 11 34 36.88 +03 57 51.4 o 291
2008-03-01 08:05:12 C 11 34 37.18 +03 57 58.4 o 291
2008-03-01 08:11:10 C 11 34 37.41 +03 58 03.3 o 291
2008-03-01 08:40:36 C 11 34 37.90 +03 58 25.2 o H55
2008-03-01 08:46:09 C 11 34 38.10 +03 58 29.2 o H55
2008-03-01 08:52:37 C 11 34 38.39 +03 58 34.7 o H55
2008-03-03 15:08:17 C 11 37 03.63 +04 45 43.2 r D29
2008-03-03 15:25:28 C 11 37 04.25 +04 45 58.0 r D29
2008-03-03 15:42:37 C 11 37 04.83 +04 46 13.7 r D29
2008-03-03 16:04:44 C 11 37 05.64 +04 46 32.6 r D29
2008-03-04 08:22:24 C 11 37 47.56 +05 00 58.6 o 291
2008-03-04 08:32:38 C 11 37 47.93 +05 01 07.7 o 291
2008-03-04 08:42:55 C 11 37 48.28 +05 01 16.5 o 291
2008-03-04 10:44:34 C 11 37 52.57 +05 03 03.7 r 448
2008-03-04 11:11:21 C 11 37 53.61 +05 03 27.5 r 448
2008-03-04 11:38:37 C 11 37 54.62 +05 03 51.5 r 448
2008-03-05 08:34:22 C 11 38 49.69 +05 22 33.7 19.7 c 704
2008-03-05 08:49:08 C 11 38 50.31 +05 22 47.7 o 291
2008-03-05 08:50:35 C 11 38 50.27 +05 22 49.0 19.9 c 704
2008-03-05 08:54:49 C 11 38 50.51 +05 22 52.9 o 291
2008-03-05 09:00:23 C 11 38 50.71 +05 22 57.8 o 291
2008-03-05 09:06:49 C 11 38 50.87 +05 23 03.2 20.1 c 704
2008-03-06 07:48:39 C 11 39 49.42 +05 43 30.1 o 291
2008-03-06 07:56:19 C 11 39 49.63 +05 43 35.6 o 291
2008-03-06 08:01:46 C 11 39 49.83 +05 43 41.2 o 291
2008-03-09 06:53:09 C 11 42 47.62 +06 48 01.9 r 703
2008-03-09 07:03:00 C 11 42 47.95 +06 48 12.1 r 703