Asteroid General Data

1990 SM (382395)

General information

Preliminary designation	1990 SM
Number	382395
Group	Apollo
Absolute magnitude	16.40
Approximate diameter (m)	1 400
Approximate mass (kg)	4.96·10¹²
Number of observations	272
Arc length (days)	13985

Approaches

Date	Object	r, AU	r, km
03/07/1838 04:03:22 AM	Venus	0.000955	142 865

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	307.464174
a – orbit major semiaxis (astronomical units)	2.10822900
e – orbit eccentricity	0.76240555
ω – orbit ascending node-perihelion angle (degrees)	107.913903
Ω – longitude of orbit ascending node (degrees)	135.985580
i – orbit inclination to the ecliptic plane (degrees)	11.622002

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	27.665823	2.15071179	0.76681854	90.422581	152.344124	10.909726	0.50150611	3.154089
01/21/1858	179.635864	2.09943429	0.76692655	92.085454	151.037711	11.123585	0.48932240	3.041964
01/29/1887	21.679016	2.09648802	0.76806918	97.042715	146.401811	11.218668	0.48624018	3.035563
02/07/1916	209.228418	2.10516210	0.76361309	99.075464	144.464370	11.251316	0.49763277	3.054421
02/14/1945	25.543435	2.10571295	0.76312349	99.844820	143.652950	11.272730	0.49879393	3.055620
02/22/1974	213.151780	2.09845449	0.76755408	101.747794	141.822710	11.354529	0.48777717	3.039835
03/02/2003	50.063211	2.10138506	0.76585676	106.932822	136.932406	11.574553	0.49202510	3.046205
03/09/2032	231.441459	2.10827002	0.76263050	108.032877	135.883384	11.626844	0.50043900	3.061188
03/17/2061	47.292963	2.10315574	0.76488615	108.958816	134.912206	11.691558	0.49448104	3.050056
03/25/2090	238.147771	2.09651125	0.76907291	111.865469	132.159729	11.899004	0.48414124	3.035613
04/03/2119	66.650145	2.10447408	0.76569351	114.995074	129.246389	12.123396	0.49309194	3.052924
04/10/2148	239.183710	2.10927146	0.76235948	115.933082	128.312492	12.196647	0.50124836	3.063369
04/18/2177	56.306398	2.10435015	0.76482403	116.857323	127.389036	12.288784	0.49489258	3.052654

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