2011 BC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4094168536 ± 2.00e+00
Semi-major axis (a)1.4077379972 AU
Inclination (i)15.56997436° ± 4.00e+00
Long. of Asc. Node (Ω)298.45609662° ± 5.00e+00
Arg. of Perihelion (ω)96.62563359° ± 6.00e+00
Mean Anomaly (M)358.67781582°
Mean Motion (n)0.5900906800°/day
Perihelion dist (q)0.83268890 AU
Aphelion dist (Q)1.98279810 AU
Orbital Period1.67026470 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.518″
Uncertainty
Orbit TypeApollo
MOID0.076807 AU
Observations Used20
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-01-17
Observations (20)
Date Type RA Dec Mag Band Observatory
2011-01-16 05:14:51 C 07 22 27.62 +32 50 15.0 r G96
2011-01-16 05:24:49 C 07 22 26.36 +32 49 03.1 r G96
2011-01-16 05:34:52 C 07 22 25.10 +32 47 50.5 r G96
2011-01-16 05:44:57 C 07 22 23.84 +32 46 38.7 r G96
2011-01-16 06:43:44 C 07 22 16.57 +32 39 36.9 r G96
2011-01-16 06:44:40 C 07 22 16.46 +32 39 30.7 r G96
2011-01-16 06:45:37 C 07 22 16.35 +32 39 24.1 r G96
2011-01-16 09:02:07 C 07 21 59.61 +32 23 00.9 r G96
2011-01-16 09:03:04 C 07 21 59.54 +32 22 53.2 r G96
2011-01-16 09:04:01 C 07 21 59.47 +32 22 47.7 r G96
2011-01-16 09:04:56 C 07 21 59.43 +32 22 42.3 r G96
2011-01-17 07:12:56 C 07 20 00.60 +29 52 16.3 r G96
2011-01-17 07:13:55 C 07 20 00.45 +29 52 08.1 r G96
2011-01-17 07:14:56 C 07 20 00.34 +29 52 01.8 r G96
2011-01-17 07:15:55 C 07 20 00.24 +29 51 55.7 r G96
2011-01-17 07:17:09 C 07 20 00.09 +29 51 47.5 r G96
2011-01-17 07:17:59 C 07 20 00.02 +29 51 42.7 r G96
2011-01-17 07:18:48 C 07 19 59.91 +29 51 36.8 r G96
2011-01-17 07:19:38 C 07 19 59.84 +29 51 32.2 r G96
2011-01-17 07:20:27 C 07 19 59.77 +29 51 25.8 r G96