Asteroid General Data

2021 SK₂

General information

Preliminary designation	2021 SK₂
Group	Amor
Absolute magnitude	23.58
Approximate diameter (m)	51
Approximate mass (kg)	2.44·10⁸
Number of observations	16
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.281150
a – orbit major semiaxis (astronomical units)	2.51153100
e – orbit eccentricity	0.52086100
ω – orbit ascending node-perihelion angle (degrees)	17.971715
Ω – longitude of orbit ascending node (degrees)	11.665347
i – orbit inclination to the ecliptic plane (degrees)	8.834526

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	124.004878	2.49163730	0.53277139	17.860423	13.833629	9.014228	1.16416424	3.933035
01/21/1858	255.686855	2.49749946	0.52960869	17.935728	13.472255	8.972241	1.17480203	3.946924
01/29/1887	21.617549	2.50033440	0.52746082	17.953569	13.149905	8.941025	1.18150596	3.953646
02/07/1916	140.555559	2.50603424	0.52319824	18.052059	12.755980	8.893754	1.19488154	3.967173
02/14/1945	253.763150	2.50672872	0.52161295	18.077138	12.444554	8.868510	1.19918655	3.968822
02/22/1974	3.079317	2.51033803	0.51934186	17.989531	12.136611	8.841969	1.20661440	3.977397
03/02/2003	110.080411	2.51008137	0.51972643	17.997584	11.866422	8.836744	1.20552574	3.976787
03/09/2032	217.377286	2.50884347	0.52170267	17.885646	11.654652	8.839121	1.19997314	3.973845
03/17/2061	327.789171	2.50757735	0.52346378	17.877839	11.424895	8.841517	1.19495144	3.970838
03/25/2090	83.818704	2.50155293	0.52844804	17.783621	11.216798	8.865291	1.17961219	3.956536
04/03/2119	206.296945	2.49973739	0.53157685	17.743434	11.033031	8.875118	1.17093486	3.952230
04/10/2148	334.989283	2.49329586	0.53641762	17.736453	10.802158	8.896131	1.15584802	3.936963
04/18/2177	109.972155	2.49234071	0.53861973	17.627273	10.612412	8.903278	1.14991683	3.934701

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