Asteroid General Data

1998 XR₁₆ (452313)

General information

Preliminary designation	1998 XR₁₆
Number	452313
Group	Apollo
Absolute magnitude	18.60
Approximate diameter (m)	510
Approximate mass (kg)	2.38·10¹¹
Number of observations	355
Arc length (days)	8946

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	13.418765
a – orbit major semiaxis (astronomical units)	2.27239200
e – orbit eccentricity	0.58166100
ω – orbit ascending node-perihelion angle (degrees)	68.566905
Ω – longitude of orbit ascending node (degrees)	91.469762
i – orbit inclination to the ecliptic plane (degrees)	20.496277

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.357981	2.27350774	0.57685082	62.582230	97.292143	21.238071	0.96203293	3.428035
01/21/1858	311.802979	2.27857471	0.57446866	63.465238	96.371141	21.106693	0.96960494	3.439502
01/29/1887	114.461704	2.27577644	0.57640582	63.964265	95.862601	21.045784	0.96400567	3.433168
02/07/1916	280.852633	2.27372726	0.57970156	65.436473	94.559357	20.845701	0.95564403	3.428532
02/14/1945	90.116358	2.27333929	0.57991129	66.461176	93.642815	20.736738	0.95500417	3.427654
02/22/1974	257.246769	2.27367194	0.57998913	67.275966	92.805895	20.639039	0.95496693	3.428407
03/02/2003	62.874191	2.27349770	0.58042063	67.905068	92.132999	20.568879	0.95391273	3.428012
03/09/2032	228.772012	2.27199953	0.58157212	68.596744	91.425527	20.494334	0.95066794	3.424625
03/17/2061	37.636358	2.27253219	0.58236337	69.404810	90.570949	20.399031	0.94909270	3.425829
03/25/2090	208.528157	2.27105530	0.58362145	70.482622	89.607521	20.296000	0.94561870	3.422490
04/03/2119	17.385581	2.27567628	0.58102273	72.157797	88.082959	20.148590	0.95345664	3.432941
04/10/2148	183.010891	2.27646516	0.58073768	72.735617	87.469553	20.099613	0.95443607	3.434726
04/18/2177	347.952771	2.27254915	0.58389560	73.651821	86.542539	20.023510	0.94561771	3.425867

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