Asteroid General Data

2017 DA₁₂₀

General information

Preliminary designation	2017 DA₁₂₀
Group	Apollo
Absolute magnitude	19.58
Approximate diameter (m)	320
Approximate mass (kg)	6.14·10¹⁰
Number of observations	84
Arc length (days)	5878

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	291.144981
a – orbit major semiaxis (astronomical units)	1.44025200
e – orbit eccentricity	0.62625000
ω – orbit ascending node-perihelion angle (degrees)	10.781798
Ω – longitude of orbit ascending node (degrees)	347.544142
i – orbit inclination to the ecliptic plane (degrees)	29.496975

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	193.838706	1.79278959	0.55608709	283.111154	351.580304	24.303907	0.79584244	2.400461
01/21/1858	225.738224	1.79315927	0.55530969	283.532366	351.173301	24.347218	0.79740055	2.401203
01/29/1887	254.188556	1.79399851	0.55426070	283.917618	350.769880	24.379486	0.79965564	2.402889
02/07/1916	281.658628	1.79416315	0.55384914	284.220301	350.428130	24.395701	0.80046743	2.403220
02/14/1945	309.519796	1.79404991	0.55426485	284.635910	349.949873	24.417373	0.79967111	2.402992
02/22/1974	338.094908	1.79374362	0.55451079	285.086785	349.508358	24.444414	0.79909343	2.402377
03/02/2003	7.512618	1.79342446	0.55390953	285.672220	348.949667	24.491695	0.80002957	2.401736
03/09/2032	38.143504	1.79276845	0.55310641	286.016348	348.557673	24.530446	0.80117673	2.400418
03/17/2061	70.947233	1.79198567	0.55209534	286.317201	348.184329	24.565636	0.80263873	2.398846
03/25/2090	106.594575	1.79155182	0.55080300	286.612827	347.805171	24.602458	0.80475970	2.397975
04/03/2119	144.294889	1.79138525	0.55057678	286.919818	347.431675	24.620703	0.80509012	2.397641
04/10/2148	183.332662	1.79069754	0.55066360	287.274738	347.009446	24.656467	0.80462559	2.396260
04/18/2177	223.147104	1.79044098	0.55071372	287.682313	346.602487	24.685279	0.80442056	2.395745

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