Asteroid General Data

1999 OQ₃

General information

Preliminary designation	1999 OQ₃
Group	Amor
Absolute magnitude	19.98
Approximate diameter (m)	270
Approximate mass (kg)	3.53·10¹⁰
Number of observations	110
Arc length (days)	9490

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	140.142840
a – orbit major semiaxis (astronomical units)	1.89749000
e – orbit eccentricity	0.42386400
ω – orbit ascending node-perihelion angle (degrees)	164.552075
Ω – longitude of orbit ascending node (degrees)	147.897496
i – orbit inclination to the ecliptic plane (degrees)	9.162831

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	270.054899	1.89686017	0.42382539	161.813579	149.364880	9.030425	1.09292266	2.612484
01/21/1858	307.976488	1.89789082	0.42370173	162.217692	149.158775	9.047778	1.09375120	2.614613
01/29/1887	344.346963	1.89681068	0.42373994	162.685194	148.899656	9.073792	1.09305625	2.612381
02/07/1916	22.617454	1.89710481	0.42398080	163.043721	148.717067	9.089984	1.09276880	2.612989
02/14/1945	60.546336	1.89730983	0.42434205	163.534640	148.486736	9.115538	1.09220149	2.613413
02/22/1974	97.936842	1.89705822	0.42421060	163.892475	148.274827	9.133554	1.09230601	2.612893
03/02/2003	135.740751	1.89673732	0.42387792	164.242679	148.061974	9.150099	1.09275226	2.612230
03/09/2032	174.311827	1.89721891	0.42376920	164.658402	147.865151	9.166803	1.09323598	2.613225
03/17/2061	212.842090	1.89683834	0.42440261	165.104249	147.624055	9.190687	1.09181521	2.612439
03/25/2090	251.438596	1.89626189	0.42362635	165.445301	147.442947	9.203438	1.09295539	2.611248
04/03/2119	289.733033	1.89713895	0.42343265	165.778639	147.263212	9.216005	1.09382837	2.613060
04/10/2148	327.270292	1.89748380	0.42391038	166.273218	147.018085	9.240962	1.09312072	2.613772
04/18/2177	5.633899	1.89699312	0.42389503	166.661722	146.828459	9.256927	1.09286717	2.612758

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