Asteroid General Data

1997 WU₂₂ (16834)

General information

Preliminary designation	1997 WU₂₂
Number	16834
Group	Apollo
Absolute magnitude	15.75
Approximate diameter (m)	1 900
Approximate mass (kg)	1.22·10¹³
Number of observations	4833
Arc length (days)	13630

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.409912
a – orbit major semiaxis (astronomical units)	1.46805300
e – orbit eccentricity	0.44200600
ω – orbit ascending node-perihelion angle (degrees)	334.389356
Ω – longitude of orbit ascending node (degrees)	260.747286
i – orbit inclination to the ecliptic plane (degrees)	15.995379

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	194.080746	1.46759725	0.44296179	332.624758	261.992229	15.874629	0.81750775	1.777915
01/21/1858	311.010365	1.46722168	0.44302180	332.896770	261.793463	15.893756	0.81721048	1.777232
01/29/1887	70.024925	1.46689128	0.44246963	333.123211	261.615790	15.905435	0.81783644	1.776632
02/07/1916	191.232742	1.46649533	0.44235472	333.356618	261.432039	15.924164	0.81778420	1.775913
02/14/1945	312.997984	1.46673065	0.44211364	333.616555	261.264980	15.943361	0.81826903	1.776340
02/22/1974	72.641936	1.46720325	0.44204927	333.884413	261.093222	15.958992	0.81862713	1.777199
03/02/2003	189.333062	1.46768816	0.44211343	334.187781	260.893849	15.980909	0.81880351	1.778080
03/09/2032	303.756831	1.46790671	0.44198748	334.434705	260.725260	15.998272	0.81911032	1.778477
03/17/2061	58.050450	1.46760134	0.44184624	334.727811	260.531250	16.022417	0.81914721	1.777922
03/25/2090	173.505516	1.46773686	0.44167849	334.944498	260.364093	16.038756	0.81946905	1.778169
04/03/2119	287.667070	1.46784570	0.44179513	335.240281	260.182149	16.063078	0.81935862	1.778366
04/10/2148	42.417137	1.46762214	0.44138425	335.435157	260.020859	16.075864	0.81983684	1.777960
04/18/2177	159.480467	1.46722249	0.44110006	335.681462	259.841196	16.094262	0.82003056	1.777234

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