Asteroid General Data

2021 UZ₉

General information

Preliminary designation	2021 UZ₉
Group	Aten
Absolute magnitude	22.78
Approximate diameter (m)	74
Approximate mass (kg)	7.38·10⁸
Number of observations	39
Arc length (days)	3651

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	19.583160
a – orbit major semiaxis (astronomical units)	0.84088700
e – orbit eccentricity	0.63140200
ω – orbit ascending node-perihelion angle (degrees)	122.666638
Ω – longitude of orbit ascending node (degrees)	66.895416
i – orbit inclination to the ecliptic plane (degrees)	11.646001

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.308223	0.84088234	0.63197210	120.918172	68.761612	11.561760	0.30946816	0.771087
01/21/1858	146.778189	0.84101398	0.63196948	121.212987	68.459909	11.585200	0.30951881	0.771268
01/29/1887	15.517533	0.84100721	0.63193719	121.437288	68.207146	11.595750	0.30954347	0.771259
02/07/1916	241.531177	0.84108461	0.63188786	121.706656	67.915783	11.617014	0.30961346	0.771365
02/14/1945	104.633433	0.84122679	0.63189088	121.934188	67.659711	11.616073	0.30966325	0.771561
02/22/1974	326.031147	0.84078655	0.63178719	122.224355	67.388823	11.635175	0.30958838	0.770955
03/02/2003	190.690584	0.84113360	0.63174553	122.457266	67.096499	11.653008	0.30975121	0.771433
03/09/2032	55.128313	0.84115208	0.63163950	122.697426	66.846753	11.655893	0.30984720	0.771458
03/17/2061	277.969230	0.84124229	0.63159049	122.966324	66.558530	11.677917	0.30992166	0.771582
03/25/2090	143.625046	0.84112641	0.63167513	123.244712	66.284214	11.674488	0.30980778	0.771423
04/03/2119	6.253382	0.84108322	0.63164390	123.538903	65.996544	11.694950	0.30981814	0.771363
04/10/2148	231.008365	0.84108956	0.63168089	123.764928	65.722074	11.703964	0.30978936	0.771372
04/18/2177	93.370993	0.84108400	0.63168812	124.009730	65.476040	11.716551	0.30978123	0.771365

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