2012 BK77

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4384596000
Semi-major axis (a)1.9484765000 AU
Inclination (i)5.72717000°
Long. of Asc. Node (Ω)19.13425000°
Arg. of Perihelion (ω)107.63716000°
Mean Anomaly (M)27.62767000°
Mean Motion (n)0.3623775900°/day
Perihelion dist (q)1.09414830 AU
Aphelion dist (Q)2.80280470 AU
Orbital Period2.71983630 yr
Physical Parameters
H (abs. magnitude)22.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.600″
Uncertainty6
Orbit TypeAmor
MOID0.145648 AU
Observations Used55
Oppositions1
Arc Total
First Observation Used
Last Observation Used2012-04-18
Observations (56)
Date Type RA Dec Mag Band Observatory
2012-01-26 06:58:57 C 07 06 20.16 +65 41 03.6 r 703
2012-01-26 07:07:18 C 07 06 22.42 +65 41 00.2 r 703
2012-01-26 07:15:42 C 07 06 25.20 +65 40 56.8 r 703
2012-01-26 08:26:06 C 07 06 45.54 +65 40 29.2 o H01
2012-01-26 08:36:41 C 07 06 48.72 +65 40 24.9 o H01
2012-01-26 08:55:09 C 07 06 54.26 +65 40 17.1 o H01
2012-01-26 09:07:22 C 07 06 57.95 +65 40 11.7 o H01
2012-01-26 21:36:16 C 07 11 09.80 +65 36 03.1 u J95
2012-01-26 21:48:27 C 07 11 13.50 +65 35 58.9 u J95
2012-01-26 22:00:46 C 07 11 17.28 +65 35 55.5 u J95
2012-01-27 01:33:04 C 07 12 32.37 +65 34 28.4 o H01
2012-01-27 01:43:30 C 07 12 35.66 +65 34 26.2 o H01
2012-01-27 01:57:12 C 07 12 39.94 +65 34 23.3 o H01
2012-01-27 02:06:27 C 07 12 42.81 +65 34 21.3 o H01
2012-01-29 07:58:16 C 07 30 27.843 +65 07 02.48 L F51
2012-01-29 09:58:06 C 07 31 03.257 +65 05 46.55 L F51
2012-01-29 10:08:10 C 07 31 06.297 +65 05 39.27 L F51
2012-01-30 04:07:44 C 07 37 07.13 +64 52 36.9 u H21
2012-01-30 04:21:50 C 07 37 11.43 +64 52 26.5 u H21
2012-01-30 04:29:39 C 07 37 13.82 +64 52 21.0 u H21
2012-02-06 05:26:06 C 08 30 24.12 +61 31 03.4 t H21
2012-02-06 05:38:34 C 08 30 27.44 +61 30 43.4 t H21
2012-02-06 05:50:55 C 08 30 30.60 +61 30 23.1 t H21
2012-02-12 07:46:48 C 09 08 13.015 +56 50 47.43 L F51
2012-02-12 08:24:54 C 09 08 20.664 +56 49 27.37 L F51
2012-02-12 08:43:57 C 09 08 24.461 +56 48 46.93 L F51
2012-02-13 07:33:20 C 09 13 21.30 +55 57 32.1 t H21
2012-02-13 07:41:45 C 09 13 22.92 +55 57 12.3 t H21
2012-02-13 07:50:09 C 09 13 24.59 +55 56 52.7 t H21
2012-02-22 06:04:01 C 09 50 39.07 +46 58 32.6 t H21
2012-02-22 06:12:40 C 09 50 40.16 +46 58 09.5 t H21
2012-02-22 06:27:43 C 09 50 42.05 +46 57 28.4 t H21
2012-02-23 00:51:33 C 09 53 09.86 +46 07 58.2 u 204
2012-02-23 01:10:08 C 09 53 12.04 +46 07 07.2 u 204
2012-02-23 01:28:28 C 09 53 14.21 +46 06 16.6 u 204
2012-02-24 05:10:32 C 09 56 51.46 +44 51 47.7 r 703
2012-02-24 05:20:12 C 09 56 52.51 +44 51 23.3 r 703
2012-02-24 05:29:58 C 09 56 53.59 +44 50 56.5 r 703
2012-02-24 05:39:46 C 09 56 54.52 +44 50 30.3 r 703
2012-03-03 05:02:22 C 10 16 48.86 +36 17 53.0 r G96
2012-03-03 05:09:58 C 10 16 49.40 +36 17 34.0 r G96
2012-03-03 05:17:32 C 10 16 49.98 +36 17 14.4 r G96
2012-03-03 05:25:05 C 10 16 50.48 +36 16 54.9 r G96
2012-03-11 05:26:06 C 10 31 13.08 +28 23 52.4 o H21
2012-03-11 05:38:07 C 10 31 13.73 +28 23 24.6 o H21
2012-03-11 05:51:58 C 10 31 14.47 +28 22 52.4 o H21
2012-03-20 06:54:13 C 10 43 53.300 +20 50 12.65 L F51
2012-03-20 07:09:48 C 10 43 53.981 +20 49 43.97 L F51
2012-03-20 07:26:20 C 10 43 54.709 +20 49 13.47 L F51
2012-03-22 06:30:36 C 10 46 20.78 +19 22 58.5 r G96