2009 BG81

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4597089127
Semi-major axis (a)1.7951815899 AU
Inclination (i)3.05123524°
Long. of Asc. Node (Ω)128.24503739°
Arg. of Perihelion (ω)29.35788986°
Mean Anomaly (M)348.34862061°
Mean Motion (n)0.4097602700°/day
Perihelion dist (q)0.96992220 AU
Aphelion dist (Q)2.62050520 AU
Orbital Period2.40532760 yr
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.662″
Uncertainty
Orbit TypeApollo
MOID0.008820 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-02-02
Observations (22)
Date Type RA Dec Mag Band Observatory
2009-01-31 06:47:16 C 08 55 27.86 +27 03 43.7 20.3 c 704
2009-01-31 07:04:54 C 08 56 04.47 +27 05 49.9 20.1 c 704
2009-01-31 07:22:33 C 08 56 40.99 +27 07 53.3 20.4 c 704
2009-01-31 07:40:13 C 08 57 17.93 +27 09 57.9 20.1 c 704
2009-02-01 08:04:18 C 10 05 36.41 +29 34 00.9 19.7 c 704
2009-02-01 08:21:51 C 10 06 32.73 +29 35 06.2 19.7 c 704
2009-02-01 08:39:23 C 10 07 29.15 +29 36 10.6 20.0 c 704
2009-02-01 08:56:54 C 10 08 25.59 +29 37 12.2 20.1 c 704
2009-02-01 21:19:09 C 10 54 41.56 +29 48 27.6 r J95
2009-02-01 21:33:13 C 10 55 36.22 +29 48 23.0 r J95
2009-02-01 21:45:38 C 10 56 24.44 +29 48 19.7 r J95
2009-02-02 07:55:51 C 11 37 17.37 +29 15 46.7 o H55
2009-02-02 08:02:50 C 11 37 45.00 +29 15 04.4 o H55
2009-02-02 08:11:06 C 11 38 17.55 +29 14 14.4 o H55
2009-02-02 12:13:04 C 11 54 30.37 +28 45 15.6 v H01
2009-02-02 12:15:13 C 11 54 38.89 +28 44 56.4 v H01
2009-02-02 12:34:45 C 11 55 56.58 +28 41 58.4 v H01
2009-02-02 12:51:44 C 11 57 04.19 +28 39 20.1 v H01
2009-02-02 12:54:26 C 11 57 14.99 +28 38 54.6 v H01
2009-02-02 12:58:49 C 11 57 32.42 +28 38 13.2 v H01
2009-02-02 13:02:49 C 11 57 49.97 +28 38 19.5 c 926
2009-02-02 13:06:10 C 11 58 03.35 +28 37 48.5 c 926