Asteroid General Data

1988 SM (65674)

General information

Preliminary designation	1988 SM
Number	65674
Group	Amor
Absolute magnitude	18.28
Approximate diameter (m)	590
Approximate mass (kg)	3.70·10¹¹
Number of observations	370
Arc length (days)	13661

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	265.794901
a – orbit major semiaxis (astronomical units)	1.66448400
e – orbit eccentricity	0.34427100
ω – orbit ascending node-perihelion angle (degrees)	313.393450
Ω – longitude of orbit ascending node (degrees)	0.816616
i – orbit inclination to the ecliptic plane (degrees)	10.953072

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	245.122162	1.66367138	0.34418302	310.875942	2.387438	10.905565	1.09106394	2.145863
01/21/1858	72.497764	1.66450601	0.34420515	311.243133	2.164964	10.912051	1.09157447	2.147478
01/29/1887	257.604617	1.66440433	0.34415919	311.577787	1.935541	10.920815	1.09158429	2.147281
02/07/1916	83.377436	1.66430309	0.34421066	311.978318	1.699718	10.929245	1.09143223	2.147085
02/14/1945	268.248739	1.66458669	0.34399286	312.347153	1.464388	10.934746	1.09198076	2.147634
02/22/1974	93.572946	1.66385597	0.34387613	312.674219	1.243189	10.939939	1.09169562	2.146220
03/02/2003	279.533782	1.66431746	0.34421226	313.104523	0.993899	10.948912	1.09143899	2.147113
03/09/2032	103.692989	1.66426948	0.34383850	313.410058	0.789237	10.951757	1.09202955	2.147020
03/17/2061	290.400484	1.66377299	0.34385976	313.744779	0.562791	10.960286	1.09166840	2.146059
03/25/2090	115.609831	1.66439351	0.34361097	314.121920	0.343527	10.967463	1.09248964	2.147260
04/03/2119	301.349589	1.66429087	0.34348662	314.405221	0.148414	10.973604	1.09262923	2.147061
04/10/2148	126.767690	1.66430905	0.34357371	314.878977	359.890398	10.985628	1.09249621	2.147097
04/18/2177	311.848089	1.66443064	0.34338044	315.173269	359.695716	10.989904	1.09289772	2.147332

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