Asteroid General Data

2020 HW₂

General information

Preliminary designation	2020 HW₂
Group	Aten
Absolute magnitude	24.89
Approximate diameter (m)	28
Approximate mass (kg)	4.00·10⁷
Number of observations	30
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	140.090327
a – orbit major semiaxis (astronomical units)	0.81365300
e – orbit eccentricity	0.37405200
ω – orbit ascending node-perihelion angle (degrees)	271.886037
Ω – longitude of orbit ascending node (degrees)	91.165089
i – orbit inclination to the ecliptic plane (degrees)	3.318449

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.092778	0.81516642	0.37342909	266.544904	97.294607	3.096486	0.51075957	0.735987
01/21/1858	315.412698	0.81584537	0.37354575	267.281861	96.433965	3.086150	0.51108980	0.736907
01/29/1887	119.480380	0.81430627	0.37366607	268.343169	95.298167	3.108650	0.51002764	0.734822
02/07/1916	294.579332	0.81419780	0.37368693	268.990353	94.341459	3.173684	0.50994272	0.734675
02/14/1945	112.772092	0.81423752	0.37393109	269.522300	93.636724	3.222705	0.50976880	0.734729
02/22/1974	295.298364	0.81420997	0.37360969	270.370455	92.845647	3.246707	0.51001324	0.734692
03/02/2003	116.869737	0.81412085	0.37343220	271.149161	91.755872	3.272632	0.51010191	0.734571
03/09/2032	306.141247	0.81367058	0.37353137	272.369633	90.567280	3.315221	0.50973910	0.733962
03/17/2061	141.476428	0.81383358	0.37313379	273.004802	89.778482	3.312624	0.51016477	0.734182
03/25/2090	335.949512	0.81366598	0.37320533	273.527455	89.310411	3.363704	0.51000150	0.733956
04/03/2119	180.680669	0.81278261	0.37357877	274.716710	88.227152	3.438278	0.50914428	0.732761
04/10/2148	46.198726	0.81232159	0.37368824	275.054807	87.796413	3.450819	0.50876656	0.732137
04/18/2177	270.863686	0.81186299	0.37355625	276.140992	86.514485	3.458381	0.50858649	0.731518

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