Asteroid General Data

1990 TR (5646)

General information

Preliminary designation	1990 TR
Number	5646
Group	Amor
Absolute magnitude	15.51
Approximate diameter (m)	2 100
Approximate mass (kg)	1.70·10¹³
Number of observations	2532
Arc length (days)	13094

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.712455
a – orbit major semiaxis (astronomical units)	2.14314400
e – orbit eccentricity	0.43662300
ω – orbit ascending node-perihelion angle (degrees)	335.847714
Ω – longitude of orbit ascending node (degrees)	14.014519
i – orbit inclination to the ecliptic plane (degrees)	7.912357

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	167.598948	2.14116223	0.43753153	332.382027	15.986953	7.874273	1.20433624	3.133105
01/21/1858	259.028595	2.14299345	0.43571434	332.821850	15.777774	7.870204	1.20926047	3.137125
01/29/1887	350.594172	2.14174558	0.43720868	333.497559	15.388864	7.889896	1.20535583	3.134386
02/07/1916	82.234687	2.14262162	0.43608230	333.811827	15.163372	7.881649	1.20826225	3.136309
02/14/1945	173.585738	2.14364074	0.43677288	334.426421	14.795993	7.898770	1.20735660	3.138547
02/22/1974	263.694230	2.14315085	0.43629137	334.850271	14.555577	7.894176	1.20811263	3.137471
03/02/2003	353.803884	2.14243030	0.43746768	335.369523	14.250049	7.911985	1.20518628	3.135889
03/09/2032	83.138598	2.14360154	0.43619041	335.833319	13.987108	7.907559	1.20858311	3.138461
03/17/2061	172.453385	2.14245626	0.43752620	336.492550	13.687436	7.928654	1.20507552	3.135946
03/25/2090	261.084440	2.14318029	0.43689709	336.870747	13.430317	7.928733	1.20683105	3.137536
04/03/2119	350.384787	2.14308405	0.43661570	337.550889	13.179432	7.938763	1.20737991	3.137324
04/10/2148	79.138300	2.14254104	0.43755007	337.966350	12.867605	7.947250	1.20507206	3.136132
04/18/2177	167.920641	2.14396044	0.43641241	338.519623	12.650581	7.948432	1.20830950	3.139249

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