Asteroid General Data

2011 LH₂₁

General information

Preliminary designation	2011 LH₂₁
Group	Amor
Absolute magnitude	19.82
Approximate diameter (m)	290
Approximate mass (kg)	4.40·10¹⁰
Number of observations	66
Arc length (days)	4570

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	123.933969
a – orbit major semiaxis (astronomical units)	1.79266300
e – orbit eccentricity	0.41515400
ω – orbit ascending node-perihelion angle (degrees)	37.268673
Ω – longitude of orbit ascending node (degrees)	273.689746
i – orbit inclination to the ecliptic plane (degrees)	6.870629

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	354.361507	1.79251566	0.41388300	34.444810	275.554151	6.951957	1.05062390	2.399911
01/21/1858	27.173089	1.79265858	0.41354646	34.850345	275.283550	6.939614	1.05131097	2.400198
01/29/1887	59.725271	1.79277677	0.41378842	35.263064	274.974188	6.928798	1.05094650	2.400435
02/07/1916	92.494914	1.79226211	0.41431511	35.589726	274.737497	6.922205	1.04970084	2.399401
02/14/1945	125.685023	1.79214116	0.41516943	36.022955	274.484781	6.910552	1.04809893	2.399158
02/22/1974	159.197553	1.79256251	0.41523466	36.448723	274.213931	6.897032	1.04822842	2.400005
03/02/2003	192.408745	1.79298638	0.41508434	36.937117	273.924197	6.879544	1.04874581	2.400856
03/09/2032	225.032671	1.79274092	0.41506649	37.417048	273.599588	6.864803	1.04863423	2.400363
03/17/2061	257.190816	1.79235021	0.41516194	37.806161	273.314141	6.854683	1.04823461	2.399578
03/25/2090	289.448199	1.79260089	0.41473540	38.230834	272.992227	6.841120	1.04914584	2.400082
04/03/2119	322.204064	1.79273570	0.41477451	38.580945	272.733353	6.831839	1.04915462	2.400352
04/10/2148	355.937094	1.79210533	0.41531908	39.050682	272.434337	6.820276	1.04780980	2.399087
04/18/2177	30.236623	1.79221303	0.41590914	39.494306	272.176819	6.808646	1.04681525	2.399303

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