Asteroid General Data

2009 DA₁

General information

Preliminary designation	2009 DA₁
Group	Apollo
Absolute magnitude	22.37
Approximate diameter (m)	89
Approximate mass (kg)	1.30·10⁹
Number of observations	57
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	125.304675
a – orbit major semiaxis (astronomical units)	2.55064000
e – orbit eccentricity	0.70010400
ω – orbit ascending node-perihelion angle (degrees)	279.148915
Ω – longitude of orbit ascending node (degrees)	150.499936
i – orbit inclination to the ecliptic plane (degrees)	5.936489

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	110.211596	2.55471403	0.69744159	247.608763	179.699001	6.159969	0.77295021	4.083326
01/21/1858	127.437562	2.57635206	0.68758014	249.989434	177.316263	6.070552	0.80490355	4.135313
01/29/1887	134.876861	2.57400137	0.69082859	250.239921	176.917034	6.058671	0.79580762	4.129655
02/07/1916	164.788662	2.54515506	0.70335656	259.273425	168.821550	5.912177	0.75500355	4.060430
02/14/1945	195.749786	2.56995759	0.69106947	266.080749	162.570654	5.826669	0.79393837	4.119927
02/22/1974	200.631252	2.57700100	0.68816539	266.711246	161.837968	5.818886	0.80359810	4.136876
03/02/2003	211.646547	2.56361928	0.69611067	268.421078	160.324246	5.834876	0.77905655	4.104695
03/09/2032	246.921683	2.56804206	0.69373234	281.939912	147.981975	5.959848	0.78650823	4.115322
03/17/2061	257.253459	2.58037859	0.68673463	283.207120	146.709268	5.999986	0.80834325	4.145012
03/25/2090	261.988738	2.57099072	0.69137495	283.931135	145.870349	6.024531	0.79347214	4.122412
04/03/2119	291.693429	2.54322406	0.70189195	291.885258	138.764623	6.304652	0.75815556	4.055809
04/10/2148	323.928916	2.56759558	0.68856049	297.933479	133.310518	6.550110	0.79965071	4.114249
04/18/2177	333.431458	2.57576050	0.68466298	298.425938	132.711161	6.571192	0.81223265	4.133889

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