Asteroid General Data

2013 GD₅₅

General information

Preliminary designation	2013 GD₅₅
Group	Apollo
Absolute magnitude	23.31
Approximate diameter (m)	58
Approximate mass (kg)	3.55·10⁸
Number of observations	53
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	89.467387
a – orbit major semiaxis (astronomical units)	2.16289700
e – orbit eccentricity	0.55685600
ω – orbit ascending node-perihelion angle (degrees)	355.264326
Ω – longitude of orbit ascending node (degrees)	168.277477
i – orbit inclination to the ecliptic plane (degrees)	0.907738

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.247681	2.16083389	0.55581676	347.972700	174.579619	0.828592	0.95980619	3.176382
01/21/1858	80.599123	2.15806171	0.55832936	348.797548	173.867104	0.862602	0.95315249	3.170271
01/29/1887	129.807027	2.16288759	0.55503882	349.186191	173.589679	0.880989	0.96240101	3.180911
02/07/1916	180.148438	2.16079218	0.55654589	350.222483	172.937107	0.920338	0.95821218	3.176290
02/14/1945	228.119077	2.15893985	0.55783532	350.486176	172.691531	0.938999	0.95460694	3.172206
02/22/1974	273.013213	2.16491818	0.55646509	351.798177	171.596956	0.996627	0.96021679	3.185392
03/02/2003	311.368749	2.16971396	0.55711373	352.859707	171.044708	1.028157	0.96093652	3.195982
03/09/2032	349.317034	2.16267472	0.55637910	355.269932	168.274754	0.908801	0.95940771	3.180442
03/17/2061	35.135698	2.16299534	0.55475343	355.891262	167.915617	0.941547	0.96306626	3.181149
03/25/2090	83.976738	2.15749965	0.55624677	356.742418	167.615976	0.979599	0.95739745	3.169033
04/03/2119	139.320790	2.15356208	0.55665712	357.074956	167.184643	0.991491	0.95476642	3.160361
04/10/2148	205.411032	2.15383577	0.55234459	357.708226	166.856128	1.015526	0.96417623	3.160964
04/18/2177	273.917161	2.15207635	0.55450740	358.333454	166.609192	1.052268	0.95873408	3.157091

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