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
2014-08-18 11:42:35 C 23 49 50.118 +00 54 31.60 L F51
2014-08-18 11:59:20 C 23 49 49.588 +00 54 29.67 L F51
2014-08-23 11:51:09 C 23 45 48.122 +00 37 17.64 L F51
2014-08-23 12:07:49 C 23 45 47.489 +00 37 14.88 L F51
2014-08-23 12:24:32 C 23 45 46.813 +00 37 12.12 L F51
2014-08-23 12:41:15 C 23 45 46.162 +00 37 09.31 L F51
2014-09-01 04:48:19 C 23 36 47.17 -00 05 51.4 o 691
2014-09-01 05:17:33 C 23 36 45.76 -00 05 58.3 o 691
2014-09-01 05:43:21 C 23 36 44.45 -00 06 05.2 o 691
2014-09-12 11:22:51 C 23 22 13.271 -01 21 57.88 L F51
2014-09-12 11:39:21 C 23 22 12.285 -01 22 02.99 L F51
2014-09-12 11:55:55 C 23 22 11.293 -01 22 08.06 L F51
2014-09-12 12:12:28 C 23 22 10.296 -01 22 13.36 L F51
2014-09-19 08:10:52 C 23 12 35.060 -02 14 55.75 L F51
2014-09-19 08:27:20 C 23 12 34.057 -02 15 01.17 L F51
2014-09-19 08:43:48 C 23 12 33.050 -02 15 06.61 L F51
2014-09-23 08:03:02 C 23 07 00.222 -02 46 15.98 L F51
2014-09-23 08:19:29 C 23 06 59.252 -02 46 21.22 L F51
2014-09-23 08:35:56 C 23 06 58.276 -02 46 26.68 L F51
2014-09-24 09:21:03 C 23 05 33.209 -02 54 27.93 L F51
2014-09-24 09:39:34 C 23 05 32.118 -02 54 33.88 L F51
2014-09-24 09:58:03 C 23 05 31.019 -02 54 39.92 L F51
2014-09-24 10:16:33 C 23 05 29.921 -02 54 45.92 L F51
2014-10-15 04:39:44 C 22 42 41.34 -05 09 03.5 q G96
2014-10-15 04:47:03 C 22 42 41.08 -05 09 04.9 q G96
2014-10-15 04:54:21 C 22 42 40.89 -05 09 05.9 q G96
2014-10-15 05:01:39 C 22 42 40.63 -05 09 07.9 q G96
2014-10-23 03:53:32 C 22 38 09.78 -05 38 21.0 q G96
2014-10-23 04:07:23 C 22 38 09.55 -05 38 22.3 q G96
2014-10-23 04:33:01 C 22 38 09.11 -05 38 25.3 q G96
2014-10-23 04:52:02 C 22 38 08.71 -05 38 27.9 q G96
2014-11-11 05:27:21 C 22 38 31.523 -05 46 14.80 L F51
2014-11-11 05:44:50 C 22 38 31.800 -05 46 13.67 L F51
2014-11-11 06:02:21 C 22 38 32.061 -05 46 12.39 L F51
2014-11-16 02:38:47 C 22 40 59.17 -05 34 37.0 q G96
2014-11-16 02:45:23 C 22 40 59.39 -05 34 36.1 q G96
2014-11-16 02:51:58 C 22 40 59.53 -05 34 35.3 q G96
2014-11-16 02:58:34 C 22 40 59.70 -05 34 34.6 q G96
2015-01-17 05:20:17 C 00 11 30.932 +03 20 01.89 L F51
2015-01-17 05:25:59 C 00 11 31.413 +03 20 05.25 L F51
2015-01-17 05:31:40 C 00 11 31.931 +03 20 08.40 L F51
2015-01-17 05:37:21 C 00 11 32.416 +03 20 11.47 L F51
2016-07-05 07:49:48 C 21 34 21.00 -14 48 07.4 q G96
2016-07-05 08:01:33 C 21 34 20.65 -14 48 08.6 q G96
2016-07-05 08:13:18 C 21 34 20.31 -14 48 09.3 q G96
2016-07-05 08:24:58 C 21 34 19.83 -14 48 11.4 q G96
2016-07-12 09:31:50 C 21 28 26.68 -15 11 37.4 q G96
2016-07-12 09:42:41 C 21 28 26.30 -15 11 38.8 q G96
2016-07-12 09:54:40 C 21 28 25.77 -15 11 40.7 q G96
2016-07-12 10:05:38 C 21 28 25.31 -15 11 42.1 q G96