Asteroid General Data

2000 YH₆₆ (138893)

General information

Preliminary designation	2000 YH₆₆
Number	138893
Group	Apollo
Absolute magnitude	18.21
Approximate diameter (m)	610
Approximate mass (kg)	4.07·10¹¹
Number of observations	561
Arc length (days)	9121

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	9.968748
a – orbit major semiaxis (astronomical units)	1.17292600
e – orbit eccentricity	0.74347900
ω – orbit ascending node-perihelion angle (degrees)	341.397626
Ω – longitude of orbit ascending node (degrees)	265.239898
i – orbit inclination to the ecliptic plane (degrees)	18.354758

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	152.255509	1.17300348	0.74447889	340.195306	266.212047	18.096730	0.29972715	1.270427
01/21/1858	96.586012	1.17292648	0.74437099	340.370517	266.063005	18.135241	0.29983404	1.270301
01/29/1887	40.801535	1.17297421	0.74417702	340.547545	265.923397	18.173643	0.30007375	1.270379
02/07/1916	344.930595	1.17284723	0.74397921	340.713496	265.784882	18.204288	0.30027327	1.270173
02/14/1945	289.189847	1.17300606	0.74386218	340.898791	265.638133	18.249197	0.30045121	1.270431
02/22/1974	233.334016	1.17290562	0.74371951	341.069232	265.504110	18.282895	0.30059282	1.270268
03/02/2003	177.525880	1.17299584	0.74362288	341.261845	265.349274	18.326864	0.30072929	1.270414
03/09/2032	121.785732	1.17284705	0.74357736	341.426047	265.214846	18.363051	0.30074454	1.270172
03/17/2061	65.935415	1.17292013	0.74353789	341.621051	265.061930	18.405024	0.30080957	1.270291
03/25/2090	10.200869	1.17286453	0.74337611	341.770719	264.929880	18.438099	0.30098505	1.270201
04/03/2119	314.425626	1.17286988	0.74338554	341.947134	264.788274	18.478625	0.30097537	1.270210
04/10/2148	258.507569	1.17291356	0.74309080	342.105507	264.658298	18.512277	0.30133228	1.270280
04/18/2177	202.906265	1.17290918	0.74294542	342.266057	264.526540	18.542552	0.30150167	1.270273

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