2011 BB

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6253294672 ± 1.77e-08
Semi-major axis (a)2.6120792060 AU ± 8.53e-08
Inclination (i)6.09965649° ± 3.26e-06
Long. of Asc. Node (Ω)315.73165309° ± 2.52e-05
Arg. of Perihelion (ω)244.69971874° ± 2.61e-05
Mean Anomaly (M)162.33929558° ± 6.50e-05
Mean Motion (n)0.2334709031°/day ± 1.14e-08
Perihelion dist (q)0.97866911 AU ± 5.63e-08
Aphelion dist (Q)4.24548930 AU ± 1.46e-07
Orbital Period4.22162364 yr ± 2.07e-07
Physical Parameters
H (abs. magnitude)20.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.187″
Uncertainty0
Orbit TypeApollo
MOID0.070960 AU
Observations Used62
Oppositions2
Arc Total2011-2014
First Observation Used2011-01-13
Last Observation Used2014-12-30
Observations (66)
Date Type RA Dec Mag Band Observatory
2011-05-11 23:58:25 C 07 25 28.75 -79 23 30.9 o 807
2011-05-12 00:02:19 C 07 25 30.72 -79 23 55.6 o 807
2011-05-12 00:06:15 C 07 25 32.71 -79 24 20.3 o 807
2011-05-12 00:10:48 C 07 25 35.08 -79 24 49.0 o 807
2011-05-20 03:32:50 C 17 21 43.04 -80 28 19.8 o 807
2011-05-20 03:36:38 C 17 21 44.69 -80 28 01.4 o 807
2011-05-20 03:40:26 C 17 21 46.56 -80 27 43.4 o 807
2011-05-20 03:43:06 C 17 21 47.83 -80 27 30.4 o 807
2011-06-14 01:34:39 C 17 55 49.06 -48 08 51.7 o 807
2011-06-14 01:56:52 C 17 55 48.68 -48 08 09.5 o 807
2011-06-14 02:02:45 C 17 55 48.53 -48 07 58.4 o 807
2014-12-19 11:12:42 C 04 35 53.265 +30 43 26.52 t 568
2014-12-30 07:10:17 C 04 20 02.757 +29 46 55.04 t 568
2014-12-30 07:18:58 C 04 20 02.262 +29 46 53.03 t 568
2014-12-30 07:27:58 C 04 20 01.734 +29 46 50.87 t 568
2014-12-30 07:36:39 C 04 20 01.241 +29 46 48.76 t 568