Asteroid General Data

2021 LH₉

General information

Preliminary designation	2021 LH₉
Group	Amor
Absolute magnitude	20.02
Approximate diameter (m)	260
Approximate mass (kg)	3.34·10¹⁰
Number of observations	171
Arc length (days)	1991

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	211.379566
a – orbit major semiaxis (astronomical units)	2.16695600
e – orbit eccentricity	0.45018200
ω – orbit ascending node-perihelion angle (degrees)	30.600575
Ω – longitude of orbit ascending node (degrees)	293.974128
i – orbit inclination to the ecliptic plane (degrees)	6.332089

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	162.048464	2.16326829	0.44686813	26.362689	296.711707	6.491212	1.19657263	3.181751
01/21/1858	205.865916	2.16229143	0.44794379	26.679381	296.414409	6.485147	1.19370642	3.179596
01/29/1887	249.761344	2.16320569	0.44731939	27.415085	295.957230	6.447794	1.19556185	3.181613
02/07/1916	294.357913	2.16250961	0.44784056	28.241271	295.551554	6.417588	1.19405009	3.180077
02/14/1945	339.031178	2.16143708	0.44886073	28.864938	295.138658	6.396081	1.19125285	3.177712
02/22/1974	24.345788	2.16243441	0.44756153	29.379582	294.708690	6.367066	1.19461195	3.179911
03/02/2003	69.306473	2.16204420	0.44908083	29.959572	294.371035	6.347595	1.19111160	3.179051
03/09/2032	112.863950	2.16293587	0.44941839	30.604628	293.914555	6.322575	1.19087271	3.181018
03/17/2061	155.760949	2.16370474	0.44879418	31.397327	293.428970	6.288061	1.19264663	3.182714
03/25/2090	198.704224	2.16322185	0.44907536	32.211098	292.952688	6.252774	1.19177223	3.181649
04/03/2119	240.996372	2.16333817	0.44937496	32.556709	292.604007	6.242342	1.19118816	3.181905
04/10/2148	282.516389	2.16466883	0.44886649	33.383103	292.064009	6.202632	1.19302153	3.184841
04/18/2177	323.975201	2.16397631	0.45019928	34.203656	291.644311	6.175816	1.18975574	3.183313

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