11284 Belenus (1990 BA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3373664973 ± 1.50e-08
Semi-major axis (a)1.7401390005 AU ± 1.42e-09
Inclination (i)1.99181590° ± 1.71e-06
Long. of Asc. Node (Ω)311.70143863° ± 4.70e-05
Arg. of Perihelion (ω)171.16474879° ± 4.72e-05
Mean Anomaly (M)216.09985689° ± 4.87e-06
Mean Motion (n)0.4293746152°/day ± 5.27e-10
Perihelion dist (q)1.15307440 AU ± 2.61e-08
Aphelion dist (Q)2.32720360 AU ± 2.62e-08
Orbital Period2.29549267 yr ± 2.82e-09
Physical Parameters
H (abs. magnitude)18.25
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.342″
Uncertainty0
Orbit TypeAmor
MOID0.168611 AU
Observations Used750
Oppositions42
Arc Total1950-2025
First Observation Used1950-12-09
Last Observation Used2025-06-06
Observations (798)
Date Type RA Dec Mag Band Observatory
2013-01-09 01:55:58 C 11 08 54.49 +07 22 35.7 o 071
2013-01-09 01:58:01 C 11 08 54.75 +07 22 33.4 o 071
2013-01-09 01:59:41 C 11 08 54.90 +07 22 31.9 o 071
2013-01-09 02:01:22 C 11 08 55.07 +07 22 30.3 o 071
2013-01-09 02:03:10 C 11 08 55.27 +07 22 28.2 o 071
2013-01-09 02:04:51 C 11 08 55.44 +07 22 26.4 o 071
2013-01-09 02:06:32 C 11 08 55.61 +07 22 24.8 o 071
2013-01-09 02:08:24 C 11 08 55.80 +07 22 22.9 o 071
2013-01-09 02:10:06 C 11 08 55.97 +07 22 21.2 o 071
2013-01-09 02:11:48 C 11 08 56.14 +07 22 19.4 o 071
2013-01-09 02:13:29 C 11 08 56.32 +07 22 17.6 o 071
2013-01-09 02:15:11 C 11 08 56.49 +07 22 16.2 o 071
2013-01-09 02:16:52 C 11 08 56.83 +07 22 12.9 o 071
2013-01-09 09:45:42 C 11 09 46.22 +07 14 40.6 r G96
2013-01-09 09:58:27 C 11 09 47.52 +07 14 27.6 r G96
2013-01-09 10:11:22 C 11 09 48.81 +07 14 14.5 r G96
2013-01-09 10:24:25 C 11 09 50.14 +07 14 01.3 r G96
2013-01-09 11:41:25 C 11 09 57.85 +07 12 42.9 r G96
2013-01-09 11:55:15 C 11 09 59.25 +07 12 28.8 r G96
2013-01-09 12:09:08 C 11 10 00.66 +07 12 14.6 r G96
2013-01-09 12:23:05 C 11 10 02.06 +07 12 00.3 r G96
2013-01-12 01:29:20 C 11 16 29.92 +06 10 04.9 u K31
2013-01-12 01:31:39 C 11 16 30.04 +06 10 02.7 u K31
2013-01-12 01:35:09 C 11 16 30.43 +06 09 58.8 u K31
2013-01-12 01:38:38 C 11 16 30.72 +06 09 56.1 u K31
2013-01-12 01:39:48 C 11 16 30.86 +06 09 54.4 u K31
2013-01-12 01:46:12 C 11 16 31.47 +06 09 48.8 u K31
2013-01-12 01:46:47 C 11 16 31.51 +06 09 47.5 u K31
2013-01-12 01:47:55 C 11 16 31.68 +06 09 47.0 u K31
2013-01-12 01:50:51 C 11 16 31.93 +06 09 44.0 u K31
2013-01-12 01:54:21 C 11 16 32.25 +06 09 40.4 u K31
2013-01-12 01:54:54 C 11 16 32.32 +06 09 39.1 u K31
2013-01-12 01:58:24 C 11 16 32.64 +06 09 36.2 u K31
2013-01-12 01:58:59 C 11 16 32.64 +06 09 35.7 u K31
2013-01-12 01:59:33 C 11 16 32.74 +06 09 34.7 u K31
2013-01-12 02:00:43 C 11 16 32.92 +06 09 34.2 u K31
2013-01-12 02:01:53 C 11 16 32.98 +06 09 33.2 u K31
2013-01-12 02:02:29 C 11 16 33.06 +06 09 32.6 u K31
2013-01-12 02:03:03 C 11 16 33.06 +06 09 31.6 u K31
2013-01-12 02:04:13 C 11 16 33.18 +06 09 30.6 u K31
2013-01-12 02:04:49 C 11 16 33.27 +06 09 30.4 u K31
2013-01-12 02:07:08 C 11 16 33.46 +06 09 27.9 u K31
2013-01-12 02:08:52 C 11 16 33.60 +06 09 25.3 u K31
2013-01-12 02:10:02 C 11 16 33.74 +06 09 24.3 u K31
2013-01-12 02:11:11 C 11 16 33.89 +06 09 23.0 u K31
2013-01-19 10:20:45 C 11 33 03.13 +03 18 26.0 r G96
2013-01-19 10:29:11 C 11 33 03.78 +03 18 18.1 r G96
2013-01-19 10:37:45 C 11 33 04.42 +03 18 10.1 r G96
2013-01-19 10:46:12 C 11 33 05.07 +03 18 02.3 r G96
2013-01-26 09:36:03 C 11 45 37.96 +00 50 12.5 q H21