Asteroid General Data

2015 FW₂₈₄

General information

Preliminary designation	2015 FW₂₈₄
Group	Aten
Absolute magnitude	24.80
Approximate diameter (m)	29
Approximate mass (kg)	4.53·10⁷
Number of observations	20
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	163.766785
a – orbit major semiaxis (astronomical units)	0.77733500
e – orbit eccentricity	0.54457700
ω – orbit ascending node-perihelion angle (degrees)	188.482134
Ω – longitude of orbit ascending node (degrees)	149.500225
i – orbit inclination to the ecliptic plane (degrees)	2.537970

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.745340	0.77375894	0.54461029	179.479150	159.129444	2.490324	0.35236186	0.680627
01/21/1858	260.579688	0.77384693	0.54463724	180.497460	158.038539	2.516055	0.35238108	0.680743
01/29/1887	127.810793	0.77406239	0.54462309	181.195013	157.280725	2.506303	0.35249014	0.681027
02/07/1916	319.593498	0.77528784	0.54440468	183.841897	154.412871	2.499384	0.35321752	0.682645
02/14/1945	128.376815	0.77676321	0.54468541	185.336768	152.676071	2.527442	0.35367162	0.684595
02/22/1974	265.673429	0.77683946	0.54453383	186.140390	151.913843	2.555149	0.35382410	0.684696
03/02/2003	35.849436	0.77715317	0.54473124	187.464035	150.496086	2.538215	0.35381356	0.685110
03/09/2032	160.466565	0.77692066	0.54463389	188.734743	149.181433	2.554612	0.35378334	0.684803
03/17/2061	284.318446	0.77757400	0.54460200	190.655699	147.193628	2.536599	0.35410564	0.685667
03/25/2090	35.969389	0.77782164	0.54445724	191.277413	146.544690	2.545237	0.35433102	0.685995
04/03/2119	149.098046	0.77694203	0.54460876	192.106750	145.713746	2.550307	0.35381259	0.684831
04/10/2148	276.116916	0.77725211	0.54455070	193.256447	144.568450	2.575668	0.35399893	0.685241
04/18/2177	24.903523	0.77810284	0.54421530	194.220581	143.555678	2.601316	0.35464737	0.686367

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