Asteroid General Data

2009 HR₂

General information

Preliminary designation	2009 HR₂
Group	Apollo
Absolute magnitude	25.09
Approximate diameter (m)	25
Approximate mass (kg)	3.03·10⁷
Number of observations	31
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	152.398080
a – orbit major semiaxis (astronomical units)	1.63255700
e – orbit eccentricity	0.54640800
ω – orbit ascending node-perihelion angle (degrees)	96.036487
Ω – longitude of orbit ascending node (degrees)	27.645249
i – orbit inclination to the ecliptic plane (degrees)	10.201384

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	250.728132	1.63213531	0.54677246	91.996443	30.970055	10.166827	0.73972867	2.085138
01/21/1858	218.452467	1.63253351	0.54674903	92.650266	30.420465	10.165527	0.73994739	2.085901
01/29/1887	184.711094	1.63337549	0.54688348	93.209901	29.982391	10.172481	0.74010941	2.087515
02/07/1916	147.275863	1.63350620	0.54701984	93.918083	29.420477	10.172815	0.73994589	2.087766
02/14/1945	113.061669	1.63229611	0.54660909	94.347159	29.024388	10.177595	0.74006821	2.085446
02/22/1974	80.982923	1.63217213	0.54690415	95.020385	28.504174	10.176173	0.73953043	2.085209
03/02/2003	49.500469	1.63266874	0.54652999	95.537578	28.056679	10.179083	0.74036632	2.086161
03/09/2032	17.523695	1.63238463	0.54659215	96.062723	27.585363	10.194098	0.74013600	2.085616
03/17/2061	344.901140	1.63273046	0.54644737	96.687016	27.063148	10.203253	0.74052919	2.086279
03/25/2090	313.816302	1.63253463	0.54589116	97.201283	26.661296	10.205369	0.74134840	2.085904
04/03/2119	280.682797	1.63246432	0.54586279	97.866108	26.106032	10.210089	0.74136279	2.085769
04/10/2148	246.588894	1.63350731	0.54593713	98.429989	25.683630	10.237539	0.74171502	2.087768
04/18/2177	206.669902	1.63412295	0.54614423	99.106732	25.091841	10.239829	0.74165613	2.088948

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