Asteroid General Data

2009 KM

General information

Preliminary designation	2009 KM
Group	Apollo
Absolute magnitude	20.29
Approximate diameter (m)	230
Approximate mass (kg)	2.30·10¹⁰
Number of observations	85
Arc length (days)	5477

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	203.061594
a – orbit major semiaxis (astronomical units)	2.41223800
e – orbit eccentricity	0.78975800
ω – orbit ascending node-perihelion angle (degrees)	228.619635
Ω – longitude of orbit ascending node (degrees)	105.025880
i – orbit inclination to the ecliptic plane (degrees)	9.342963

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	103.391151	2.44040641	0.77878404	212.607763	119.429394	12.024345	0.53985685	3.812360
01/21/1858	334.391545	2.42435458	0.78774161	214.956953	117.427405	11.580240	0.51458960	3.774808
01/29/1887	231.732868	2.42052207	0.78905156	215.312153	117.094973	11.512565	0.51060534	3.765860
02/07/1916	110.469019	2.43872864	0.78190830	217.658504	115.054483	10.998665	0.53186647	3.808429
02/14/1945	342.494769	2.41943642	0.79172460	221.400946	111.696347	10.398492	0.50390909	3.763327
02/22/1974	240.595262	2.41978725	0.79176094	221.711307	111.358356	10.348347	0.50389423	3.764145
03/02/2003	118.947067	2.44086648	0.78532197	224.105840	109.244469	9.927398	0.52400041	3.813438
03/09/2032	352.482790	2.41982329	0.79338716	229.356951	104.401228	9.302779	0.49996656	3.764229
03/17/2061	251.270183	2.41844817	0.79356233	229.822935	103.938132	9.258507	0.49925881	3.761021
03/25/2090	126.610040	2.43888248	0.78567347	235.539054	98.619568	8.624154	0.52271722	3.808789
04/03/2119	3.205069	2.42213008	0.79419990	239.420968	95.005990	8.354047	0.49847462	3.769613
04/10/2148	260.938177	2.42310771	0.79375607	240.240902	94.176617	8.295562	0.49975125	3.771896
04/18/2177	134.313688	2.44028662	0.78684374	245.742626	89.024321	7.901122	0.52016237	3.812079

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