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
2005-11-01 06:00:38 C 01 59 32.43 +18 24 34.2 18.8 c 704
2005-11-01 06:18:11 C 01 59 31.26 +18 24 29.7 18.7 c 704
2005-11-01 06:35:53 C 01 59 30.06 +18 24 25.2 18.8 c 704
2005-11-01 06:53:35 C 01 59 28.84 +18 24 20.4 18.3 c 704
2005-11-01 07:11:19 C 01 59 27.68 +18 24 16.2 18.3 c 704
2005-11-01 22:07:27 C 01 58 31.50 +18 20 19.4 r 084
2005-11-01 22:13:08 C 01 58 31.13 +18 20 18.3 r 084
2005-11-02 06:10:10 C 01 58 01.26 +18 18 21.6 18.5 c 704
2005-11-02 06:16:37 C 01 58 00.82 +18 18 19.7 18.4 c 704
2005-11-02 06:28:07 C 01 58 00.05 +18 18 17.0 19.1 c 704
2005-11-02 06:34:37 C 01 57 59.63 +18 18 15.4 18.6 c 704
2005-11-02 06:45:41 C 01 57 58.81 +18 18 12.2 18.7 c 704
2005-11-02 06:52:10 C 01 57 58.43 +18 18 10.5 18.5 c 704
2005-11-02 07:03:21 C 01 57 57.67 +18 18 07.5 18.5 c 704
2005-11-02 07:09:50 C 01 57 57.23 +18 18 05.8 18.2 c 704
2005-11-02 07:21:03 C 01 57 56.46 +18 18 02.9 18.4 c 704
2005-11-02 07:27:37 C 01 57 56.01 +18 18 01.0 18.3 c 704
2005-11-02 20:45:19 C 01 57 06.10 +18 14 23.9 r 084
2005-11-02 20:50:59 C 01 57 05.72 +18 14 21.2 r 084
2005-11-03 06:06:04 C 01 56 30.65 +18 11 59.6 18.3 c 704
2005-11-03 06:06:38 C 01 56 30.60 +18 11 59.0 18.1 c 704
2005-11-03 06:23:43 C 01 56 29.38 +18 11 55.1 18.5 c 704
2005-11-03 06:24:17 C 01 56 29.45 +18 11 54.7 18.3 c 704
2005-11-03 06:41:21 C 01 56 28.23 +18 11 49.7 18.5 c 704
2005-11-03 06:41:55 C 01 56 28.26 +18 11 49.6 18.5 c 704
2005-11-03 06:58:52 C 01 56 27.04 +18 11 45.7 18.6 c 704
2005-11-03 06:59:27 C 01 56 27.03 +18 11 44.9 18.8 c 704
2005-11-03 07:16:40 C 01 56 25.85 +18 11 40.3 18.4 c 704
2005-11-03 07:17:14 C 01 56 25.85 +18 11 40.7 18.6 c 704
2005-11-04 06:24:56 C 01 54 58.39 +18 05 19.5 18.2 c 704
2005-11-04 06:42:45 C 01 54 57.19 +18 05 14.8 18.3 c 704
2005-11-04 07:00:37 C 01 54 55.98 +18 05 09.9 18.5 c 704
2005-11-04 07:18:48 C 01 54 54.72 +18 05 04.3 18.8 c 704
2005-11-04 07:37:21 C 01 54 53.48 +18 04 59.0 18.4 c 704
2005-11-05 05:27:59 C 01 53 31.39 +17 58 48.6 o 699
2005-11-05 06:04:06 C 01 53 28.87 +17 58 39.3 18.0 c 704
2005-11-05 06:07:27 C 01 53 28.73 +17 58 36.7 o 699
2005-11-05 06:22:05 C 01 53 27.66 +17 58 34.1 18.2 c 704
2005-11-05 06:39:55 C 01 53 26.54 +17 58 29.8 18.6 c 704
2005-11-05 07:15:46 C 01 53 24.04 +17 58 18.8 18.5 c 704
2005-11-05 07:26:24 C 01 53 23.42 +17 58 14.6 o 699
2005-11-06 04:35:55 C 01 52 04.19 +17 52 07.9 18.8 c 704
2005-11-06 04:53:41 C 01 52 02.93 +17 52 03.1 18.5 c 704
2005-11-06 05:11:25 C 01 52 01.75 +17 51 58.2 18.7 c 704
2005-11-06 05:29:11 C 01 52 00.56 +17 51 53.2 18.5 c 704
2005-11-06 05:46:52 C 01 51 59.38 +17 51 47.8 18.5 c 704
2005-11-06 06:11:17 C 01 51 57.76 +17 51 40.5 18.1 c 704
2005-11-06 06:29:20 C 01 51 56.54 +17 51 34.7 18.3 c 704
2005-11-06 06:47:22 C 01 51 55.33 +17 51 29.5 18.4 c 704
2005-11-06 07:05:15 C 01 51 54.14 +17 51 24.1 18.2 c 704