Asteroid General Data

2021 SZ₂

General information

Preliminary designation	2021 SZ₂
Group	Amor
Absolute magnitude	23.14
Approximate diameter (m)	63
Approximate mass (kg)	4.49·10⁸
Number of observations	28
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.667084
a – orbit major semiaxis (astronomical units)	1.56465400
e – orbit eccentricity	0.29464400
ω – orbit ascending node-perihelion angle (degrees)	156.721319
Ω – longitude of orbit ascending node (degrees)	192.738289
i – orbit inclination to the ecliptic plane (degrees)	30.746211

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.111261	1.56470162	0.29695024	155.250863	193.567776	30.651671	1.10006310	1.957257
01/21/1858	149.210882	1.56477636	0.29668863	155.460827	193.445779	30.664045	1.10052501	1.957397
01/29/1887	86.210675	1.56471222	0.29636302	155.711094	193.318771	30.682943	1.10098938	1.957277
02/07/1916	23.313309	1.56479401	0.29604091	155.907470	193.204702	30.694189	1.10155096	1.957431
02/14/1945	320.492837	1.56467037	0.29571743	156.127542	193.076663	30.710987	1.10197006	1.957199
02/22/1974	257.693868	1.56488867	0.29535787	156.321411	192.962083	30.719975	1.10268648	1.957608
03/02/2003	194.657710	1.56485717	0.29492873	156.543424	192.836747	30.734268	1.10333584	1.957549
03/09/2032	131.755939	1.56476930	0.29441164	156.758433	192.721402	30.744928	1.10408301	1.957384
03/17/2061	69.028601	1.56482369	0.29405875	156.966283	192.613286	30.756795	1.10467359	1.957486
03/25/2090	5.984328	1.56487139	0.29372453	157.212482	192.487933	30.773333	1.10523028	1.957576
04/03/2119	302.940912	1.56475965	0.29337212	157.422107	192.371381	30.787268	1.10570280	1.957366
04/10/2148	240.279087	1.56490986	0.29302231	157.630329	192.251969	30.803733	1.10635635	1.957648
04/18/2177	177.390524	1.56494621	0.29284780	157.848398	192.132462	30.815911	1.10665516	1.957716

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