Asteroid General Data

1990 BA (11284 Belenus)

General information

Preliminary designation	1990 BA
Name	Belenus
Number	11284
Group	Amor
Absolute magnitude	18.25
Approximate diameter (m)	590
Approximate mass (kg)	3.85·10¹¹
Number of observations	789
Arc length (days)	12920

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.903373
a – orbit major semiaxis (astronomical units)	1.73994800
e – orbit eccentricity	0.33743400
ω – orbit ascending node-perihelion angle (degrees)	171.231289
Ω – longitude of orbit ascending node (degrees)	311.655462
i – orbit inclination to the ecliptic plane (degrees)	1.991830

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	307.178472	1.74034833	0.33790527	167.976372	313.681388	2.010123	1.15227546	2.295910
01/21/1858	177.968158	1.73992674	0.33772499	168.458488	313.376390	2.007523	1.15230999	2.295076
01/29/1887	48.864180	1.74029521	0.33754100	168.937645	313.085291	2.004322	1.15287423	2.295805
02/07/1916	279.556540	1.74025628	0.33763267	169.453433	312.736231	2.002329	1.15268890	2.295728
02/14/1945	150.568137	1.74019963	0.33761847	169.874640	312.472297	1.999384	1.15267609	2.295616
02/22/1974	21.517851	1.73991181	0.33804806	170.408362	312.208183	1.998230	1.15173800	2.295046
03/02/2003	252.900140	1.74022395	0.33761701	170.792960	311.919981	1.994593	1.15269475	2.295664
03/09/2032	123.603664	1.74064085	0.33737456	171.291407	311.599523	1.991592	1.15339291	2.296489
03/17/2061	354.610634	1.74007693	0.33762986	171.798640	311.264200	1.989353	1.15257499	2.295373
03/25/2090	225.842579	1.73983393	0.33736296	172.213255	310.988131	1.986028	1.15287841	2.294892
04/03/2119	96.508198	1.74006847	0.33722794	172.741781	310.705129	1.983099	1.15326876	2.295356
04/10/2148	327.966455	1.74020162	0.33707384	173.098170	310.449629	1.980052	1.15362517	2.295620
04/18/2177	198.400233	1.73982383	0.33731679	173.665808	310.156080	1.977784	1.15295204	2.294872

Detailed table...

3D animation...

Calculation on the date...

Return to search