Asteroid General Data

1999 HY₁ (222073)

General information

Preliminary designation	1999 HY₁
Number	222073
Group	Amor
Absolute magnitude	18.10
Approximate diameter (m)	640
Approximate mass (kg)	4.74·10¹¹
Number of observations	815
Arc length (days)	9552

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	200.011531
a – orbit major semiaxis (astronomical units)	1.38635400
e – orbit eccentricity	0.13075500
ω – orbit ascending node-perihelion angle (degrees)	89.890502
Ω – longitude of orbit ascending node (degrees)	216.086705
i – orbit inclination to the ecliptic plane (degrees)	34.224377

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	164.035846	1.38632429	0.13055327	89.611689	216.768150	34.217309	1.20533512	1.632292
01/21/1858	84.575348	1.38641434	0.13053705	89.683385	216.669215	34.219260	1.20543590	1.632451
01/29/1887	5.082630	1.38627765	0.13053149	89.709903	216.566204	34.221048	1.20532476	1.632210
02/07/1916	285.659645	1.38633955	0.13055766	89.747447	216.466582	34.221891	1.20534230	1.632319
02/14/1945	206.205428	1.38638545	0.13068286	89.777446	216.365646	34.221162	1.20520863	1.632400
02/22/1974	126.644677	1.38633688	0.13070497	89.822318	216.269672	34.222744	1.20513577	1.632314
03/02/2003	47.177180	1.38631201	0.13080026	89.831579	216.169209	34.223658	1.20498204	1.632270
03/09/2032	327.689548	1.38638107	0.13082820	89.856927	216.073344	34.225917	1.20500333	1.632392
03/17/2061	248.057960	1.38629361	0.13084495	89.937637	215.972035	34.227417	1.20490409	1.632238
03/25/2090	168.521376	1.38631823	0.13076812	89.961108	215.873440	34.230794	1.20503200	1.632281
04/03/2119	89.009790	1.38640579	0.13080623	90.020120	215.775418	34.232973	1.20505527	1.632436
04/10/2148	9.467431	1.38631346	0.13081496	90.045140	215.671276	34.234760	1.20496292	1.632273
04/18/2177	289.961850	1.38638388	0.13082140	90.054632	215.573092	34.236017	1.20501520	1.632397

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