Asteroid General Data

2005 AC (250577)

General information

Preliminary designation	2005 AC
Number	250577
Group	Apollo
Absolute magnitude	18.37
Approximate diameter (m)	560
Approximate mass (kg)	3.27·10¹¹
Number of observations	220
Arc length (days)	7603

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	4.587710
a – orbit major semiaxis (astronomical units)	1.04989100
e – orbit eccentricity	0.51770900
ω – orbit ascending node-perihelion angle (degrees)	285.590851
Ω – longitude of orbit ascending node (degrees)	315.755214
i – orbit inclination to the ecliptic plane (degrees)	46.882988

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	157.849484	1.05094400	0.52085654	285.834958	316.490396	46.776581	0.50355294	1.077383
01/21/1858	133.939742	1.05113028	0.52055946	285.815211	316.384459	46.782644	0.50395447	1.077669
01/29/1887	108.375818	1.05110741	0.52017305	285.787463	316.277120	46.797807	0.50434967	1.077634
02/07/1916	84.963407	1.05080575	0.51963860	285.758428	316.172717	46.816116	0.50476652	1.077170
02/14/1945	65.784330	1.05048486	0.51906938	285.706673	316.059757	46.836939	0.50521034	1.076677
02/22/1974	52.423407	1.05002364	0.51854522	285.665532	315.952097	46.857131	0.50553890	1.075968
03/02/2003	44.593486	1.04977797	0.51806996	285.629504	315.840377	46.873384	0.50591954	1.075590
03/09/2032	37.041156	1.04991344	0.51774888	285.589581	315.735901	46.884130	0.50632194	1.075798
03/17/2061	28.792159	1.04994456	0.51737283	285.570551	315.625173	46.897274	0.50673177	1.075846
03/25/2090	18.593549	1.05008370	0.51715473	285.554195	315.522835	46.903841	0.50702795	1.076060
04/03/2119	6.056196	1.05019052	0.51676254	285.541674	315.415164	46.913555	0.50749140	1.076224
04/10/2148	354.130941	1.05014179	0.51641611	285.555811	315.309844	46.925725	0.50783165	1.076149
04/18/2177	341.833832	1.05035782	0.51610590	285.559829	315.208816	46.932333	0.50826195	1.076481

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