Asteroid General Data

1990 OS (162000)

General information

Preliminary designation	1990 OS
Number	162000
Group	Apollo
Absolute magnitude	19.64
Approximate diameter (m)	310
Approximate mass (kg)	5.65·10¹⁰
Number of observations	411
Arc length (days)	13001

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	196.984818
a – orbit major semiaxis (astronomical units)	1.67806400
e – orbit eccentricity	0.46262300
ω – orbit ascending node-perihelion angle (degrees)	21.601016
Ω – longitude of orbit ascending node (degrees)	346.488158
i – orbit inclination to the ecliptic plane (degrees)	1.091400

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	4.651316	1.67915035	0.46266873	14.400469	353.278353	1.114692	0.90225999	2.175880
01/21/1858	115.971699	1.68260984	0.46368056	16.088118	351.520583	1.150567	0.90241637	2.182608
01/29/1887	217.179598	1.68391072	0.46378812	16.535153	351.035226	1.141245	0.90293292	2.185140
02/07/1916	319.652716	1.68443266	0.46416570	17.251250	350.510406	1.130353	0.90257679	2.186156
02/14/1945	50.199506	1.68674256	0.46477242	17.736554	349.995002	1.129247	0.90279114	2.190654
02/22/1974	147.228933	1.68151322	0.46321413	19.218440	348.683509	1.117829	0.90261254	2.180475
03/02/2003	258.971614	1.68000327	0.46304077	19.942523	348.156883	1.112950	0.90209326	2.177538
03/09/2032	23.954175	1.67779393	0.46218481	21.796712	346.367820	1.088325	0.90234305	2.173244
03/17/2061	146.151701	1.68102517	0.46323504	24.105468	344.210246	1.066033	0.90231540	2.179525
03/25/2090	260.053244	1.68061253	0.46303735	24.647530	343.764442	1.053750	0.90242616	2.178723
04/03/2119	11.909245	1.68212620	0.46359483	25.156267	343.323458	1.046650	0.90230119	2.181667
04/10/2148	109.782673	1.68519551	0.46465304	25.736465	342.685928	1.049469	0.90216430	2.187641
04/18/2177	198.722829	1.68617572	0.46454138	26.498477	342.063831	1.038042	0.90287732	2.189550

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