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
2012-01-19 11:02:14 C 10 28 48.050 +03 26 37.70 L F51
2012-01-19 11:35:06 C 10 28 50.717 +03 26 02.71 L F51
2012-01-19 11:55:19 C 10 28 52.349 +03 25 40.80 L F51
2012-01-19 12:15:37 C 10 28 53.984 +03 25 19.18 L F51
2012-01-20 12:29:43 C 10 31 01.30 +02 59 04.2 r G96
2012-01-20 12:31:37 C 10 31 01.48 +02 59 01.7 r G96
2012-01-20 12:33:31 C 10 31 01.59 +02 58 59.6 r G96
2012-01-20 12:35:23 C 10 31 01.77 +02 58 57.1 r G96
2012-01-20 13:11:37 C 10 31 05.96 +02 58 23.8 o F65
2012-01-20 13:14:05 C 10 31 06.17 +02 58 21.2 o F65
2012-01-20 13:16:30 C 10 31 06.36 +02 58 18.5 o F65
2012-01-20 13:18:57 C 10 31 06.55 +02 58 15.9 o F65
2012-01-20 13:21:24 C 10 31 06.75 +02 58 13.4 o F65
2012-01-20 13:23:50 C 10 31 06.95 +02 58 10.5 o F65
2012-01-21 08:51:15 C 10 32 51.08 +02 36 47.3 o H01
2012-01-21 08:52:44 C 10 32 51.35 +02 36 46.4 o 291
2012-01-21 08:56:13 C 10 32 51.61 +02 36 42.5 o 291
2012-01-21 09:01:51 C 10 32 51.95 +02 36 35.6 o H01
2012-01-21 09:16:05 C 10 32 53.11 +02 36 19.9 o H01
2012-01-21 09:28:14 C 10 32 54.10 +02 36 06.5 o H01
2012-01-29 08:35:46 C 10 50 07.86 -01 05 42.1 u H21
2012-01-29 08:54:21 C 10 50 09.41 -01 06 04.4 u H21
2012-01-29 09:12:39 C 10 50 10.93 -01 06 26.8 u H21
2012-01-30 12:05:26 C 10 52 38.63 -01 39 19.4 o 291
2012-01-30 12:06:17 C 10 52 38.71 -01 39 20.5 o 291
2012-01-30 12:07:07 C 10 52 38.75 -01 39 20.8 o 291
2012-02-01 08:09:00 C 10 56 45.45 -02 34 09.6 o 291
2012-02-01 08:13:01 C 10 56 45.79 -02 34 14.6 o 291
2012-02-01 08:16:58 C 10 56 46.12 -02 34 19.6 o 291
2012-02-02 08:01:30 C 10 58 59.20 -03 04 17.6 o 291
2012-02-02 08:13:34 C 10 59 00.23 -03 04 32.6 o 291
2012-02-02 08:22:16 C 10 59 00.96 -03 04 43.8 o 291
2012-02-03 11:47:55 C 11 01 33.65 -03 39 39.8 o 291
2012-02-03 11:52:56 C 11 01 34.09 -03 39 46.5 o 291
2012-02-03 11:58:12 C 11 01 34.54 -03 39 53.0 o 291
2012-02-13 12:06:18 C 11 24 45.61 -08 56 17.1 o 291
2012-02-13 12:10:43 C 11 24 46.00 -08 56 23.0 o 291
2012-02-13 12:16:40 C 11 24 46.54 -08 56 31.1 o 291
2012-02-13 15:07:12 C 11 25 03.213 -09 00 11.23 t 568
2012-02-13 15:13:24 C 11 25 03.770 -09 00 19.29 t 568
2012-02-13 15:19:34 C 11 25 04.333 -09 00 27.51 t 568
2012-02-15 11:18:05 C 11 29 26.18 -09 59 15.1 o 291
2012-02-15 11:21:46 C 11 29 26.52 -09 59 19.5 o 291
2012-02-15 11:25:28 C 11 29 26.87 -09 59 24.2 o 291
2012-02-19 10:39:20 C 11 38 56.59 -12 04 59.7 o 291
2012-02-19 10:43:16 C 11 38 56.90 -12 05 04.8 o 291
2012-02-19 10:47:05 C 11 38 57.29 -12 05 09.1 o 291
2012-02-28 09:13:43 C 12 00 23.18 -16 28 49.5 o 807
2012-02-28 09:18:12 C 12 00 23.59 -16 28 54.5 o 807
2012-03-13 06:43:50 C 12 32 14.49 -21 38 19.6 o 807