Asteroid General Data

2021 QH₃

General information

Preliminary designation	2021 QH₃
Group	Amor
Absolute magnitude	22.50
Approximate diameter (m)	84
Approximate mass (kg)	1.09·10⁹
Number of observations	38
Arc length (days)	16

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	39.453979
a – orbit major semiaxis (astronomical units)	2.77281300
e – orbit eccentricity	0.59565600
ω – orbit ascending node-perihelion angle (degrees)	331.143616
Ω – longitude of orbit ascending node (degrees)	344.301751
i – orbit inclination to the ecliptic plane (degrees)	34.377402

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	202.073019	2.85373472	0.60745281	324.677464	349.302316	30.923543	1.12022556	4.820821
01/21/1858	206.522774	2.85061413	0.60672245	325.143242	348.913098	31.125257	1.12108254	4.812916
01/29/1887	220.508098	2.84123797	0.60674060	325.799969	348.316835	31.503995	1.11734355	4.789190
02/07/1916	247.444430	2.83413737	0.60572903	326.784248	347.532173	32.022179	1.11741808	4.771248
02/14/1945	283.222922	2.82393858	0.60063830	328.635599	346.105615	33.070982	1.12777292	4.745516
02/22/1974	328.786423	2.81232654	0.59857189	329.721243	345.363117	33.607138	1.12894693	4.716276
03/02/2003	25.921347	2.80404375	0.59734680	330.532995	344.770230	34.079691	1.12905720	4.695456
03/09/2032	96.942485	2.79758417	0.59698124	331.144812	344.289333	34.412835	1.12747890	4.679240
03/17/2061	177.084937	2.79077616	0.59634359	331.555944	343.900747	34.619368	1.12651469	4.662170
03/25/2090	256.777187	2.79242733	0.59306547	331.807543	343.657345	34.723611	1.13633509	4.666308
04/03/2119	323.933448	2.80597312	0.58472331	332.265639	343.298331	34.794972	1.16525522	4.700303
04/10/2148	16.305047	2.81700031	0.57029727	333.755916	342.349094	35.337705	1.21047272	4.728038
04/18/2177	65.770345	2.81339164	0.56582439	334.727489	341.765916	35.758721	1.22150603	4.718956

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