Asteroid General Data

2017 OB₂₀

General information

Preliminary designation	2017 OB₂₀
Group	Amor
Absolute magnitude	25.98
Approximate diameter (m)	17
Approximate mass (kg)	8.87·10⁶
Number of observations	15
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	311.058992
a – orbit major semiaxis (astronomical units)	1.33941100
e – orbit eccentricity	0.23161000
ω – orbit ascending node-perihelion angle (degrees)	12.240828
Ω – longitude of orbit ascending node (degrees)	313.286131
i – orbit inclination to the ecliptic plane (degrees)	3.018380

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	91.241895	1.34721201	0.23483299	8.264781	315.493914	3.043853	1.03084218	1.563704
01/21/1858	293.922811	1.34744608	0.23483875	8.539662	315.291814	3.040980	1.03101352	1.564111
01/29/1887	139.617556	1.34634759	0.23475972	8.979961	315.030099	3.021008	1.03027941	1.562199
02/07/1916	349.981981	1.34602025	0.23466872	9.399562	314.769115	3.018104	1.03015141	1.561629
02/14/1945	192.726412	1.34735634	0.23531877	9.841927	314.487054	3.011886	1.03029811	1.563955
02/22/1974	41.072346	1.34368509	0.23344229	10.654824	314.102528	3.020208	1.03001216	1.557567
03/02/2003	255.332836	1.34567178	0.23478947	11.238986	313.724479	3.005773	1.02972221	1.561023
03/09/2032	142.787200	1.33908606	0.23127689	12.300498	313.238991	3.017649	1.02938639	1.549578
03/17/2061	54.425588	1.33568692	0.22962883	13.097184	312.870776	3.023598	1.02897469	1.543681
03/25/2090	346.106278	1.33564392	0.22964431	13.480129	312.610978	3.020392	1.02892088	1.543607
04/03/2119	259.630996	1.33880371	0.23170892	14.717848	311.854333	2.953257	1.02859095	1.549088
04/10/2148	177.987850	1.33457991	0.22979947	15.681534	311.453909	2.955104	1.02789416	1.541763
04/18/2177	118.770146	1.33189597	0.22873631	17.099980	310.853353	2.918530	1.02724301	1.537114

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