Asteroid General Data

2017 MD₉

General information

Preliminary designation	2017 MD₉
Group	Apollo
Absolute magnitude	20.02
Approximate diameter (m)	260
Approximate mass (kg)	3.34·10¹⁰
Number of observations	29
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	2.473433
a – orbit major semiaxis (astronomical units)	2.73742700
e – orbit eccentricity	0.70267400
ω – orbit ascending node-perihelion angle (degrees)	18.308198
Ω – longitude of orbit ascending node (degrees)	343.021589
i – orbit inclination to the ecliptic plane (degrees)	24.035357

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	230.910745	2.75152875	0.67784458	12.653121	346.947021	26.747541	0.88641990	4.564169
01/21/1858	359.477858	2.75990884	0.67646177	13.389500	346.513319	26.411067	0.89293603	4.585036
01/29/1887	124.080417	2.74817632	0.68562812	14.484870	345.801075	25.920503	0.86394936	4.555830
02/07/1916	256.954971	2.75749608	0.68424200	15.180386	345.336988	25.548623	0.87070144	4.579025
02/14/1945	25.310144	2.74362891	0.69412065	16.269513	344.534708	25.030117	0.83921944	4.544527
02/22/1974	161.690610	2.75680067	0.69142041	17.097388	343.991777	24.551804	0.85069242	4.577292
03/02/2003	293.096532	2.73803962	0.70158729	18.112774	343.202830	24.113951	0.81706583	4.530647
03/09/2032	73.232316	2.75616833	0.69786264	19.244012	342.425154	23.413613	0.83274141	4.575718
03/17/2061	203.971574	2.73686316	0.70746234	20.058865	341.775275	23.139782	0.80063555	4.527727
03/25/2090	342.948100	2.75745594	0.70436186	21.546426	340.648244	22.189896	0.81520915	4.578925
04/03/2119	111.617430	2.73906016	0.71291225	22.219935	340.087073	22.007971	0.78635063	4.533180
04/10/2148	246.259734	2.76013808	0.71081190	23.802467	338.879234	20.980677	0.79819909	4.585607
04/18/2177	10.263336	2.74106480	0.71849625	24.713736	338.007635	20.721727	0.77162003	4.538158

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