2012 BK11

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3895615698 ± 9.52e-06
Semi-major axis (a)1.8805985486 AU ± 3.06e-05
Inclination (i)2.52440244° ± 4.32e-04
Long. of Asc. Node (Ω)273.64790185° ± 5.01e-03
Arg. of Perihelion (ω)255.04557767° ± 5.00e-03
Mean Anomaly (M)114.70582551° ± 4.56e-02
Mean Motion (n)0.3821801541°/day ± 9.31e-06
Perihelion dist (q)1.14798963 AU ± 2.58e-05
Aphelion dist (Q)2.61320747 AU ± 4.61e-05
Orbital Period2.57895726 yr ± 6.29e-05
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.205″
Uncertainty2
Orbit TypeAmor
MOID0.161331 AU
Observations Used63
Oppositions1
Arc Total2012-2012
First Observation Used2012-01-19
Last Observation Used2012-04-24
Observations (64)
Date Type RA Dec Mag Band Observatory
2012-03-13 06:55:43 C 12 32 15.39 -21 38 27.6 o 807
2012-03-13 07:07:41 C 12 32 16.29 -21 38 35.4 o 807
2012-03-14 11:56:15 C 12 34 48.914 -21 58 06.31 L F51
2012-03-14 12:13:22 C 12 34 50.156 -21 58 16.85 L F51
2012-03-25 09:30:54 C 12 55 16.91 -23 44 10.3 o 807
2012-03-25 09:39:35 C 12 55 17.46 -23 44 11.4 o 807
2012-03-25 09:48:16 C 12 55 18.00 -23 44 12.4 o 807
2012-03-25 09:56:56 C 12 55 18.56 -23 44 13.3 o 807
2012-04-03 06:16:51 C 13 08 33.38 -23 53 26.5 o 807
2012-04-03 06:28:44 C 13 08 33.89 -23 53 24.9 o 807
2012-04-03 06:40:39 C 13 08 34.42 -23 53 23.4 o 807
2012-04-24 08:39:49 C 13 30 44.777 -21 28 12.09 L F51
2012-04-24 09:01:05 C 13 30 45.338 -21 28 04.34 L F51
2012-04-24 09:43:42 C 13 30 46.461 -21 27 48.11 L F51