2009 OB3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4406120153 ± 1.34e-07
Semi-major axis (a)2.2467279745 AU ± 1.98e-08
Inclination (i)26.39906005° ± 1.03e-05
Long. of Asc. Node (Ω)106.88492943° ± 6.38e-06
Arg. of Perihelion (ω)218.15556351° ± 2.61e-05
Mean Anomaly (M)304.50958888° ± 1.53e-05
Mean Motion (n)0.2926756132°/day ± 3.88e-09
Perihelion dist (q)1.25679263 AU ± 3.00e-07
Aphelion dist (Q)3.23666332 AU ± 3.01e-07
Orbital Period3.36764062 yr ± 4.46e-08
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeAmor
MOID0.299179 AU
Observations Used122
Oppositions7
Arc Total2009-2019
First Observation Used2009-07-22
Last Observation Used2019-07-10
Observations (131)
Date Type RA Dec Mag Band Observatory
2019-07-05 14:38:44 C 17 56 50.21 -09 53 05.0 q D29
2019-07-05 14:59:06 C 17 56 48.93 -09 53 56.6 q D29
2019-07-05 15:19:28 C 17 56 47.60 -09 54 48.6 q D29
2019-07-06 05:13:35 C 17 55 58.52 -10 30 11.9 U I41
2019-07-06 05:14:14 C 17 55 58.48 -10 30 13.6 U I41
2019-07-06 05:19:50 C 17 55 58.12 -10 30 28.1 U I41
2019-07-06 05:25:27 C 17 55 57.75 -10 30 42.6 U I41
2019-07-06 05:56:11 C 17 55 55.76 -10 32 01.5 U I41
2019-07-06 06:01:49 C 17 55 55.38 -10 32 16.0 U I41
2019-07-06 06:05:15 C 17 55 55.16 -10 32 24.7 U I41
2019-07-06 06:13:45 C 17 55 54.61 -10 32 46.5 U I41
2019-07-06 06:21:28 C 17 55 54.11 -10 33 06.4 U I41
2019-07-06 06:31:41 C 17 55 53.44 -10 33 32.6 U I41
2019-07-06 06:32:21 C 17 55 53.40 -10 33 34.3 U I41
2019-07-06 06:42:35 C 17 55 52.73 -10 34 00.6 U I41
2019-07-07 05:03:57 C 17 54 33.00 -11 32 01.9 U I41
2019-07-07 05:04:36 C 17 54 32.96 -11 32 03.6 U I41
2019-07-07 05:29:23 C 17 54 31.34 -11 33 08.7 U I41
2019-07-07 05:48:00 C 17 54 30.12 -11 33 57.7 U I41
2019-07-07 05:59:24 C 17 54 29.37 -11 34 27.7 U I41
2019-07-07 06:11:34 C 17 54 28.58 -11 34 59.7 U I41
2019-07-07 06:14:18 C 17 54 28.40 -11 35 06.8 U I41
2019-07-07 06:19:01 C 17 54 28.09 -11 35 19.2 U I41
2019-07-07 06:21:12 C 17 54 27.94 -11 35 25.0 U I41
2019-07-07 06:24:53 C 17 54 27.70 -11 35 34.6 U I41
2019-07-07 06:25:32 C 17 54 27.66 -11 35 36.3 U I41
2019-07-10 05:31:07 C 17 50 11.09 -14 48 06.8 U I41
2019-07-10 05:31:47 C 17 50 11.06 -14 48 08.7 U I41
2019-07-10 06:09:51 C 17 50 08.53 -14 49 54.8 U I41
2019-07-10 06:15:02 C 17 50 08.19 -14 50 09.3 U I41
2019-07-10 06:42:46 C 17 50 06.35 -14 51 26.7 U I41