2011 OW17

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5188991166 ± 1.91e-04
Semi-major axis (a)2.6233623604 AU ± 1.14e-03
Inclination (i)28.06005378° ± 6.50e-03
Long. of Asc. Node (Ω)137.25085571° ± 1.90e-03
Arg. of Perihelion (ω)121.12953213° ± 7.86e-04
Mean Anomaly (M)149.94554670° ± 8.26e-01
Mean Motion (n)0.2319662766°/day ± 1.52e-04
Perihelion dist (q)1.26210195 AU ± 7.45e-04
Aphelion dist (Q)3.98462277 AU ± 1.81e-03
Orbital Period4.24900678 yr ± 2.78e-03
Physical Parameters
H (abs. magnitude)21.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.183″
Uncertainty3
Orbit TypeAmor
MOID0.395779 AU
Observations Used13
Oppositions1
Arc Total2011-2011
First Observation Used2011-07-28
Last Observation Used2011-08-29
Observations (14)
Date Type RA Dec Mag Band Observatory
2011-07-28 11:54:07 C 22 04 53.111 -04 14 30.43 L F51
2011-07-28 12:14:35 C 22 04 52.854 -04 15 20.87 L F51
2011-07-28 12:35:08 C 22 04 52.579 -04 16 11.72 L F51
2011-07-29 06:37:08 C 22 04 43.60 -05 00 45.3 r H21
2011-07-29 06:57:35 C 22 04 43.39 -05 01 35.5 r H21
2011-07-29 07:16:45 C 22 04 43.05 -05 02 23.2 r H21
2011-07-30 12:45:19 C 22 04 24.97 -06 14 54.3 o F65
2011-07-30 12:50:14 C 22 04 24.89 -06 15 06.2 o F65
2011-07-30 12:55:11 C 22 04 24.82 -06 15 18.2 o F65
2011-08-19 12:20:45 C 21 55 26.145 -23 35 35.86 o 568
2011-08-19 12:22:09 C 21 55 26.111 -23 35 38.19 o 568
2011-08-19 12:23:30 C 21 55 26.074 -23 35 40.58 o 568
2011-08-29 08:38:55 C 21 51 00.248 -29 19 01.68 o 568
2011-08-29 08:41:17 C 21 51 00.198 -29 19 04.54 o 568