Asteroid General Data

2009 MD

General information

Preliminary designation	2009 MD
Group	Amor
Absolute magnitude	23.03
Approximate diameter (m)	66
Approximate mass (kg)	5.22·10⁸
Number of observations	28
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	305.498899
a – orbit major semiaxis (astronomical units)	2.32805200
e – orbit eccentricity	0.52603600
ω – orbit ascending node-perihelion angle (degrees)	167.721222
Ω – longitude of orbit ascending node (degrees)	109.617240
i – orbit inclination to the ecliptic plane (degrees)	10.486105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	97.963425	2.32738941	0.52790406	162.469817	112.073527	10.099279	1.09875109	3.550620
01/21/1858	155.420077	2.32971356	0.52649448	163.359591	111.659796	10.157572	1.10313223	3.555940
01/29/1887	212.697215	2.33053565	0.52549638	164.180824	111.323260	10.216143	1.10584761	3.557822
02/07/1916	270.543474	2.33111749	0.52498632	164.311952	111.124578	10.224319	1.10731271	3.559155
02/14/1945	326.485654	2.33149141	0.52507574	165.139992	110.709510	10.290115	1.10728183	3.560011
02/22/1974	22.325114	2.32790131	0.52758944	166.061622	110.318443	10.374752	1.09972516	3.551791
03/02/2003	80.055063	2.32629119	0.52767224	166.913334	109.927498	10.441687	1.09877190	3.548107
03/09/2032	140.652753	2.32796059	0.52653812	167.744164	109.593256	10.490994	1.10220060	3.551927
03/17/2061	202.956985	2.33067311	0.52659116	168.359769	109.203480	10.548840	1.10336125	3.558137
03/25/2090	268.559164	2.32693099	0.52569484	168.727101	109.001167	10.551964	1.10367538	3.549571
04/03/2119	336.425140	2.32302247	0.52889108	169.292962	108.676936	10.621354	1.09439661	3.540631
04/10/2148	46.460789	2.32124563	0.52921281	169.960366	108.317932	10.667223	1.09281271	3.536570
04/18/2177	116.186372	2.32084527	0.52980382	170.672615	108.002802	10.706152	1.09125258	3.535655

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