Asteroid General Data

2002 AU₄ (203471)

General information

Preliminary designation	2002 AU₄
Number	203471
Group	Aten
Absolute magnitude	19.45
Approximate diameter (m)	340
Approximate mass (kg)	7.34·10¹⁰
Number of observations	485
Arc length (days)	11378

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	246.602764
a – orbit major semiaxis (astronomical units)	0.85535400
e – orbit eccentricity	0.37362200
ω – orbit ascending node-perihelion angle (degrees)	205.219654
Ω – longitude of orbit ascending node (degrees)	99.409930
i – orbit inclination to the ecliptic plane (degrees)	17.184658

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.206875	0.85567731	0.37375333	204.516769	100.469266	17.150105	0.53586507	0.791527
01/21/1858	219.052115	0.85581134	0.37382907	204.602064	100.335427	17.148187	0.53588418	0.791713
01/29/1887	95.947031	0.85566285	0.37373611	204.715424	100.191183	17.151823	0.53587074	0.791507
02/07/1916	338.296809	0.85548497	0.37367485	204.855813	100.006447	17.157474	0.53581175	0.791260
02/14/1945	220.277165	0.85563021	0.37360958	204.972224	99.826779	17.171877	0.53595857	0.791461
02/22/1974	97.734455	0.85583342	0.37363967	205.058746	99.683528	17.174949	0.53606011	0.791743
03/02/2003	334.975512	0.85564169	0.37366409	205.123728	99.537017	17.180801	0.53591912	0.791477
03/09/2032	218.203143	0.85531610	0.37353953	205.236829	99.375247	17.188849	0.53582173	0.791026
03/17/2061	108.040993	0.85507398	0.37343886	205.367115	99.203574	17.194856	0.53575612	0.790690
03/25/2090	4.641439	0.85480632	0.37328959	205.464761	99.040218	17.201449	0.53571602	0.790319
04/03/2119	264.307714	0.85474778	0.37330111	205.534601	98.910900	17.202709	0.53566948	0.790237
04/10/2148	160.917071	0.85514597	0.37325696	205.674710	98.762210	17.206722	0.53595678	0.790790
04/18/2177	50.674878	0.85536791	0.37329978	205.773147	98.593696	17.213881	0.53605926	0.791098

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