2011 OR5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2798362275 ± 7.42e-03
Semi-major axis (a)1.3956533763 AU ± 1.36e-02
Inclination (i)4.77277102° ± 1.12e-01
Long. of Asc. Node (Ω)307.91708226° ± 6.93e-02
Arg. of Perihelion (ω)314.39799418° ± 1.51e-01
Mean Anomaly (M)269.64796285° ± 4.93e+01
Mean Motion (n)0.5978636200°/day ± 8.75e-03
Perihelion dist (q)1.00503160 AU ± 1.43e-02
Aphelion dist (Q)1.78599920 AU ± 2.03e-02
Orbital Period1.64854930 yr ± 2.41e-02
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.307″
Uncertainty4
Orbit TypeAmor
MOID0.028763 AU
Observations Used20
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-09-01
Observations (20)
Date Type RA Dec Mag Band Observatory
2011-07-26 10:38:51 C 21 06 20.217 -25 50 49.84 L F51
2011-07-26 10:58:40 C 21 06 20.655 -25 48 43.02 L F51
2011-07-26 11:18:29 C 21 06 21.080 -25 46 36.87 L F51
2011-07-26 11:38:20 C 21 06 21.503 -25 44 30.60 L F51
2011-07-27 07:45:37 C 21 07 46.04 -23 42 41.1 r H21
2011-07-27 07:56:03 C 21 07 46.29 -23 41 40.0 r H21
2011-07-27 08:05:19 C 21 07 46.55 -23 40 45.9 r H21
2011-07-27 23:02:35 C 21 08 50.18 -22 17 02.5 v I93
2011-07-27 23:18:05 C 21 08 50.51 -22 15 39.8 v I93
2011-07-27 23:40:56 C 21 08 51.07 -22 13 37.8 v I93
2011-07-28 00:56:16 C 21 08 52.89 -22 07 01.5 u J95
2011-07-28 01:18:40 C 21 08 53.48 -22 05 00.2 u J95
2011-07-28 03:56:56 C 21 09 07.63 -21 47 49.7 o 807
2011-07-28 04:12:41 C 21 09 07.87 -21 46 27.6 o 807
2011-07-28 04:28:29 C 21 09 08.09 -21 45 05.5 o 807
2011-07-28 04:44:12 C 21 09 08.31 -21 43 43.1 o 807
2011-07-29 23:44:56 C 21 11 14.98 -18 20 06.9 v 204
2011-07-30 00:01:31 C 21 11 15.12 -18 18 56.2 v 204
2011-09-01 08:55:34 C 21 23 25.844 -00 44 51.93 o 568
2011-09-01 09:34:28 C 21 23 26.043 -00 44 44.90 o 568