Asteroid General Data

2021 RZ₁₂₂

General information

Preliminary designation	2021 RZ₁₂₂
Group	Amor
Absolute magnitude	20.17
Approximate diameter (m)	250
Approximate mass (kg)	2.72·10¹⁰
Number of observations	78
Arc length (days)	119

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	37.491359
a – orbit major semiaxis (astronomical units)	2.70535600
e – orbit eccentricity	0.55555600
ω – orbit ascending node-perihelion angle (degrees)	352.350215
Ω – longitude of orbit ascending node (degrees)	16.488762
i – orbit inclination to the ecliptic plane (degrees)	15.331323

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	314.373239	2.71362867	0.55181247	347.502494	19.265540	15.079629	1.21621452	4.470193
01/21/1858	135.351397	2.70612742	0.55529633	347.737293	18.983334	15.145216	1.20342480	4.451670
01/29/1887	305.427388	2.71259797	0.55186764	348.793511	18.452064	15.144810	1.21560292	4.467646
02/07/1916	116.029434	2.72320316	0.54586111	349.179194	18.207418	15.063681	1.23671246	4.493872
02/14/1945	288.845791	2.71628905	0.54824432	350.044890	17.701252	15.135448	1.22709901	4.476768
02/22/1974	107.046383	2.71394208	0.55093943	351.090451	17.181691	15.220425	1.21872438	4.470967
03/02/2003	290.954552	2.69912882	0.55806752	352.226412	16.684854	15.376978	1.19283269	4.434412
03/09/2032	120.457936	2.69205803	0.56220152	353.317938	16.127695	15.469637	1.17857892	4.416998
03/17/2061	320.686235	2.69908695	0.55872399	353.459798	15.942018	15.405365	1.19104233	4.434309
03/25/2090	166.001226	2.69302763	0.56106973	354.386919	15.467733	15.451036	1.18205136	4.419385
04/03/2119	10.767674	2.69592685	0.56017396	355.373496	15.007741	15.423062	1.18573884	4.426523
04/10/2148	212.475028	2.70479726	0.55856863	356.051171	14.710256	15.433942	1.19398235	4.448388
04/18/2177	45.082745	2.69543537	0.56006933	356.427293	14.314331	15.392142	1.18580470	4.425313

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