Asteroid General Data

1989 RS₁ (7336 Saunders)

General information

Preliminary designation	1989 RS₁
Name	Saunders
Number	7336
Group	Amor
Absolute magnitude	18.80
Approximate diameter (m)	460
Approximate mass (kg)	1.80·10¹¹
Number of observations	1387
Arc length (days)	15430

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.889628
a – orbit major semiaxis (astronomical units)	2.30477500
e – orbit eccentricity	0.48236500
ω – orbit ascending node-perihelion angle (degrees)	181.522100
Ω – longitude of orbit ascending node (degrees)	174.411467
i – orbit inclination to the ecliptic plane (degrees)	7.203997

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	2.739954	2.30221467	0.47789207	177.690232	176.273945	7.032768	1.20200453	3.493167
01/21/1858	115.896015	2.30014842	0.47955671	178.040082	176.020557	7.061732	1.19709680	3.488465
01/29/1887	228.760705	2.30340272	0.47849583	178.665987	175.767313	7.086507	1.20123412	3.495871
02/07/1916	340.787809	2.30099849	0.47989763	179.132847	175.478718	7.108885	1.19675476	3.490399
02/14/1945	91.309852	2.30245785	0.48067443	179.650479	175.231587	7.135346	1.19572524	3.493720
02/22/1974	198.063589	2.30448943	0.48057944	180.268035	174.916414	7.153744	1.19699918	3.498345
03/02/2003	303.157184	2.30421696	0.48149851	180.874516	174.667843	7.178957	1.19473993	3.497725
03/09/2032	46.131609	2.30689456	0.48127908	181.515588	174.354084	7.196107	1.19663446	3.503824
03/17/2061	145.598594	2.30662816	0.48242585	182.123127	174.102949	7.220564	1.19385111	3.503217
03/25/2090	243.452447	2.30785267	0.48251838	182.649907	173.860234	7.240153	1.19427133	3.506007
04/03/2119	339.967030	2.30837407	0.48232230	183.276796	173.593749	7.255730	1.19499379	3.507195
04/10/2148	76.734366	2.30756492	0.48282478	183.806027	173.327354	7.276109	1.19341539	3.505351
04/18/2177	173.802769	2.30882695	0.48216072	184.352599	173.082084	7.288276	1.19560128	3.508227

Detailed table...

3D animation...

Calculation on the date...

Return to approaches archive