Asteroid General Data

1999 RQ₂₈

General information

Preliminary designation	1999 RQ₂₈
Group	Amor
Absolute magnitude	20.52
Approximate diameter (m)	210
Approximate mass (kg)	1.67·10¹⁰
Number of observations	124
Arc length (days)	3057

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	70.229444
a – orbit major semiaxis (astronomical units)	1.90874900
e – orbit eccentricity	0.42404300
ω – orbit ascending node-perihelion angle (degrees)	269.975227
Ω – longitude of orbit ascending node (degrees)	124.167411
i – orbit inclination to the ecliptic plane (degrees)	3.557700

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	66.326329	1.90705565	0.42435897	266.515098	126.405671	3.547232	1.09777949	2.633575
01/21/1858	70.881947	1.90768449	0.42421657	266.990253	126.072942	3.548823	1.09841312	2.634878
01/29/1887	76.051355	1.90746140	0.42420270	267.452966	125.754322	3.549817	1.09831112	2.634415
02/07/1916	82.360909	1.90756363	0.42366903	268.049904	125.394125	3.551806	1.09938799	2.634627
02/14/1945	88.562190	1.90834834	0.42359817	268.518464	125.104903	3.553092	1.09997547	2.636253
02/22/1974	92.941106	1.90854747	0.42388159	269.084031	124.729439	3.554623	1.09954934	2.636666
03/02/2003	95.802210	1.90875959	0.42413744	269.605968	124.401306	3.556095	1.09918318	2.637105
03/09/2032	97.385174	1.90925034	0.42403154	270.248563	124.009166	3.558328	1.09966798	2.638122
03/17/2061	97.562012	1.90939363	0.42433046	270.639773	123.741244	3.560676	1.09917976	2.638419
03/25/2090	96.885763	1.90927545	0.42487838	271.135472	123.445352	3.565960	1.09806559	2.638174
04/03/2119	97.053663	1.90898347	0.42436704	271.561871	123.163052	3.568529	1.09887381	2.637569
04/10/2148	99.906257	1.90832752	0.42417988	271.999590	122.874980	3.573405	1.09885338	2.636210
04/18/2177	104.005678	1.90820385	0.42364986	272.612226	122.499237	3.576435	1.09979355	2.635954

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