Asteroid General Data

2003 NO₄ (317685)

General information

Preliminary designation	2003 NO₄
Number	317685
Group	Amor
Absolute magnitude	18.22
Approximate diameter (m)	600
Approximate mass (kg)	4.02·10¹¹
Number of observations	550
Arc length (days)	7939

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	113.917109
a – orbit major semiaxis (astronomical units)	1.71456500
e – orbit eccentricity	0.31284900
ω – orbit ascending node-perihelion angle (degrees)	171.197911
Ω – longitude of orbit ascending node (degrees)	135.340961
i – orbit inclination to the ecliptic plane (degrees)	22.705655

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.743101	1.71504460	0.31344855	169.175502	136.315224	22.633358	1.17746636	2.246021
01/21/1858	80.063883	1.71541501	0.31348128	169.521479	136.170355	22.643687	1.17766452	2.246748
01/29/1887	51.432086	1.71477675	0.31311918	169.840070	136.024611	22.655842	1.17784726	2.245494
02/07/1916	24.506512	1.71463178	0.31301487	170.105305	135.894765	22.664854	1.17792653	2.245210
02/14/1945	357.490291	1.71465522	0.31294119	170.403199	135.746188	22.676082	1.17806897	2.245256
02/22/1974	329.093203	1.71511818	0.31320937	170.684120	135.607564	22.686610	1.17792710	2.246165
03/02/2003	299.369346	1.71505741	0.31311944	171.046129	135.457822	22.699702	1.17803960	2.246046
03/09/2032	271.752244	1.71447193	0.31270290	171.285577	135.316286	22.704340	1.17835158	2.244896
03/17/2061	244.994704	1.71438995	0.31283785	171.561687	135.171700	22.718437	1.17806388	2.244735
03/25/2090	217.577813	1.71482049	0.31258300	171.845433	135.038115	22.720489	1.17879676	2.245580
04/03/2119	188.294612	1.71515347	0.31271590	172.142881	134.893281	22.728434	1.17879772	2.246234
04/10/2148	159.375821	1.71476829	0.31235574	172.496326	134.752061	22.737833	1.17915056	2.245478
04/18/2177	132.245568	1.71432723	0.31217233	172.750134	134.620327	22.745575	1.17916171	2.244612

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