Asteroid General Data

2004 RL₂₅₁

General information

Preliminary designation	2004 RL₂₅₁
Group	Amor
Absolute magnitude	22.61
Approximate diameter (m)	80
Approximate mass (kg)	9.33·10⁸
Number of observations	159
Arc length (days)	51

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	170.077532
a – orbit major semiaxis (astronomical units)	2.52703000
e – orbit eccentricity	0.59606600
ω – orbit ascending node-perihelion angle (degrees)	57.621526
Ω – longitude of orbit ascending node (degrees)	278.171566
i – orbit inclination to the ecliptic plane (degrees)	1.372859

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	3.314907	2.47264599	0.62733587	40.836323	294.004701	1.644068	0.92146647	3.888155
01/21/1858	163.424094	2.48146056	0.61934609	43.455302	291.578593	1.589727	0.94457767	3.908964
01/29/1887	295.159850	2.50753454	0.60421625	49.079887	286.638166	1.480681	0.99244144	3.970736
02/07/1916	33.226060	2.52538916	0.59549143	53.102517	283.102347	1.423671	1.02154155	4.013221
02/14/1945	103.193423	2.53822632	0.58744193	55.154091	281.105770	1.395845	1.04716575	4.043860
02/22/1974	162.565372	2.54309326	0.58428778	55.905680	280.105277	1.387453	1.05719496	4.055497
03/02/2003	225.296463	2.53082296	0.58827444	56.379334	279.390520	1.384357	1.04200449	4.026181
03/09/2032	302.225989	2.52017726	0.59887495	58.341932	277.571931	1.369457	1.01090623	4.000804
03/17/2061	44.650269	2.50698479	0.60974449	62.155220	274.238003	1.334355	0.97836464	3.969430
03/25/2090	179.305775	2.47780414	0.62623825	70.984257	266.167165	1.252325	0.92610842	3.900327
04/03/2119	346.443444	2.46794110	0.63427984	73.307828	263.944037	1.241815	0.90257582	3.877062
04/10/2148	170.475381	2.46022862	0.63917659	74.124626	262.966370	1.241684	0.88770807	3.858903
04/18/2177	356.383074	2.46154349	0.63716455	75.081317	261.894300	1.239188	0.89313523	3.861997

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