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
2022-04-01 06:34:13 C 10 54 28.465 +18 01 10.45 V G96
2022-04-01 06:41:41 C 10 54 28.912 +18 01 13.01 V G96
2022-04-01 06:49:08 C 10 54 29.372 +18 01 15.49 V G96
2022-04-28 06:03:59 C 11 45 27.810 +17 16 29.93 V G96
2022-04-28 06:12:08 C 11 45 28.429 +17 16 26.65 V G96
2022-04-28 06:20:17 C 11 45 29.171 +17 16 23.23 V G96
2022-04-28 06:28:27 C 11 45 29.704 +17 16 20.42 V G96