Asteroid General Data

2018 RF₂

General information

Preliminary designation	2018 RF₂
Group	Apollo
Absolute magnitude	27.85
Approximate diameter (m)	7
Approximate mass (kg)	6.70·10⁵
Number of observations	26
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.834227
a – orbit major semiaxis (astronomical units)	1.02410300
e – orbit eccentricity	0.33988200
ω – orbit ascending node-perihelion angle (degrees)	111.010154
Ω – longitude of orbit ascending node (degrees)	344.131022
i – orbit inclination to the ecliptic plane (degrees)	9.633017

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	51.894126	1.02111802	0.33881185	109.459645	346.233427	9.860295	0.67515114	1.031845
01/21/1858	95.893964	1.02189090	0.33898332	109.744514	345.950079	9.851334	0.67548693	1.033017
01/29/1887	145.302408	1.01999795	0.33865964	110.079310	345.661144	9.845227	0.67456581	1.030148
02/07/1916	200.751340	1.02021939	0.33907574	110.407124	345.429025	9.838353	0.67428775	1.030483
02/14/1945	246.501769	1.02178116	0.33909028	110.470049	345.041276	9.774372	0.67530510	1.032850
02/22/1974	276.067568	1.02240898	0.33941085	110.819313	344.757482	9.767351	0.67539228	1.033803
03/02/2003	291.657770	1.02317123	0.33921212	110.897527	344.383266	9.723865	0.67609915	1.034959
03/09/2032	299.883435	1.02404903	0.33999107	111.053632	344.103632	9.633128	0.67588150	1.036291
03/17/2061	300.906542	1.02411643	0.33984403	111.221990	343.844104	9.622287	0.67607658	1.036393
03/25/2090	310.077680	1.02326722	0.33989371	111.567703	343.555824	9.611526	0.67546513	1.035105
04/03/2119	322.365793	1.02353515	0.33962751	111.639465	343.289631	9.599581	0.67591446	1.035511
04/10/2148	321.571046	1.02476975	0.33976781	111.740357	342.993312	9.569649	0.67658598	1.037385
04/18/2177	309.780217	1.02492805	0.33969965	111.974142	342.728747	9.559900	0.67676035	1.037626

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