Asteroid General Data

1999 CF₉ (137126)

General information

Preliminary designation	1999 CF₉
Number	137126
Group	Apollo
Absolute magnitude	18.08
Approximate diameter (m)	640
Approximate mass (kg)	4.87·10¹¹
Number of observations	1208
Arc length (days)	9840

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.717390
a – orbit major semiaxis (astronomical units)	1.77018600
e – orbit eccentricity	0.60066000
ω – orbit ascending node-perihelion angle (degrees)	90.616265
Ω – longitude of orbit ascending node (degrees)	156.834803
i – orbit inclination to the ecliptic plane (degrees)	5.543886

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	335.882334	1.77092207	0.59854157	82.948038	162.802319	5.536541	0.71095159	2.356676
01/21/1858	83.008921	1.77378815	0.59769921	83.928554	162.001843	5.536232	0.71359637	2.362399
01/29/1887	182.036114	1.77486552	0.59704619	85.226482	161.004504	5.532197	0.71518882	2.364552
02/07/1916	277.222310	1.77536620	0.59683516	86.239526	160.208502	5.532155	0.71576522	2.365552
02/14/1945	12.672499	1.77352615	0.59686328	87.651586	159.149501	5.531633	0.71497351	2.361876
02/22/1974	117.147680	1.77267059	0.59766865	88.694124	158.290517	5.546367	0.71320095	2.360167
03/02/2003	222.461295	1.77242436	0.59949526	89.841003	157.405087	5.544849	0.70986436	2.359675
03/09/2032	330.481115	1.77039225	0.60071848	90.677557	156.785422	5.544625	0.70688491	2.355618
03/17/2061	86.236676	1.76924102	0.60312854	91.453011	156.154908	5.547621	0.70216126	2.353321
03/25/2090	203.084781	1.76989899	0.60392294	91.983179	155.619176	5.555241	0.70101639	2.354634
04/03/2119	327.760039	1.76689615	0.60454619	92.580952	155.062452	5.554699	0.69872581	2.348644
04/10/2148	89.133147	1.77008067	0.60345670	93.213803	154.462117	5.562809	0.70191363	2.354996
04/18/2177	201.981909	1.77175386	0.60275885	93.863103	153.866463	5.575149	0.70381354	2.358336

Detailed table...

3D animation...

Calculation on the date...

Return to search