2011 BF40

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7335996161
Semi-major axis (a)2.7503295800 AU
Inclination (i)5.62110851°
Long. of Asc. Node (Ω)293.71221225°
Arg. of Perihelion (ω)271.97769229°
Mean Anomaly (M)60.32672432°
Mean Motion (n)0.2160740900°/day
Perihelion dist (q)0.73265740 AU
Aphelion dist (Q)4.76820680 AU
Orbital Period4.56143400 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.662″
Uncertainty
Orbit TypeApollo
MOID0.030095 AU
Observations Used24
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-02-03
Observations (25)
Date Type RA Dec Mag Band Observatory
2011-01-30 08:31:43 C 09 34 01.20 +04 37 09.7 r G96
2011-01-30 08:43:14 C 09 34 02.56 +04 36 13.8 r G96
2011-01-30 08:54:40 C 09 34 03.93 +04 35 18.4 r G96
2011-01-30 09:06:21 C 09 34 05.34 +04 34 22.8 r G96
2011-01-30 09:35:48 C 09 34 07.81 +04 31 51.6 o H21
2011-01-30 09:36:32 C 09 34 08.74 +04 31 54.3 o H01
2011-01-30 09:46:16 C 09 34 09.92 +04 31 07.2 o H01
2011-01-30 09:51:18 C 09 34 09.73 +04 30 35.9 o H21
2011-01-30 09:55:24 C 09 34 11.05 +04 30 22.5 o H01
2011-01-30 10:04:36 C 09 34 12.17 +04 29 37.7 o H01
2011-01-30 10:05:32 C 09 34 12.46 +04 29 34.6 r G96
2011-01-30 10:06:28 C 09 34 12.57 +04 29 30.1 r G96
2011-01-30 10:07:25 C 09 34 12.68 +04 29 25.3 r G96
2011-01-30 10:08:19 C 09 34 12.79 +04 29 21.2 r G96
2011-01-31 12:50:26 C 09 38 18.94 +02 07 33.9 o 474
2011-01-31 12:54:59 C 09 38 19.66 +02 07 07.6 o 474
2011-01-31 13:09:59 C 09 38 21.88 +02 05 38.4 o 474
2011-01-31 13:14:30 C 09 38 22.62 +02 05 11.2 o 474
2011-01-31 13:18:59 C 09 38 23.20 +02 04 45.6 o 474
2011-02-02 08:28:35 C 09 46 58.94 -03 03 16.3 o 291
2011-02-02 08:33:57 C 09 47 00.08 -03 04 02.1 o 291
2011-02-02 08:39:17 C 09 47 01.27 -03 04 45.3 o 291
2011-02-03 08:46:50 C 09 53 24.61 -06 52 12.8 u H36
2011-02-03 09:06:20 C 09 53 29.91 -06 55 36.7 u H36
2011-02-03 09:19:12 C 09 53 33.41 -06 57 52.1 u H36