2009 DX

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5678812022 ± 2.00e+00
Semi-major axis (a)2.4351410271 AU ± 3.00e+00
Inclination (i)14.33090163° ± 4.00e+00
Long. of Asc. Node (Ω)149.39564124° ± 5.00e+00
Arg. of Perihelion (ω)23.07978796° ± 6.00e+00
Mean Anomaly (M)143.09638477° ± 2.28e+00
Mean Motion (n)0.2593688400°/day ± 4.79e-01
Perihelion dist (q)1.05227400 AU ± 5.04e+00
Aphelion dist (Q)3.81800880 AU ± 6.77e+00
Orbital Period3.80002340 yr ± 7.02e+00
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.490″
Uncertainty4
Orbit TypeAmor
MOID0.083351 AU
Observations Used11
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-02-19
Observations (11)
Date Type RA Dec Mag Band Observatory
2009-02-18 07:55:43 C 11 33 15.84 +05 46 31.9 19.7 c 704
2009-02-18 08:12:40 C 11 33 28.13 +05 48 31.6 20.1 c 704
2009-02-18 08:29:30 C 11 33 40.28 +05 50 29.0 20.2 c 704
2009-02-18 08:48:49 C 11 33 54.27 +05 52 45.1 20.5 c 704
2009-02-19 05:56:26 C 11 50 20.22 +08 23 09.1 v H01
2009-02-19 06:04:38 C 11 50 26.52 +08 24 08.7 v H01
2009-02-19 06:15:25 C 11 50 34.82 +08 25 27.1 v H01
2009-02-19 06:22:03 C 11 50 39.91 +08 26 14.9 v H01
2009-02-19 06:58:18 C 11 51 08.26 +08 30 40.5 c 854
2009-02-19 07:07:19 C 11 51 15.12 +08 31 45.6 c 854
2009-02-19 07:16:18 C 11 51 22.11 +08 32 52.5 c 854