Asteroid General Data

1998 ST₂₇ (363027)

General information

Preliminary designation	1998 ST₂₇
Number	363027
Group	Aten
Absolute magnitude	19.58
Approximate diameter (m)	320
Approximate mass (kg)	6.14·10¹⁰
Number of observations	1021
Arc length (days)	9518

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	126.750119
a – orbit major semiaxis (astronomical units)	0.81981000
e – orbit eccentricity	0.52979100
ω – orbit ascending node-perihelion angle (degrees)	322.442396
Ω – longitude of orbit ascending node (degrees)	197.509836
i – orbit inclination to the ecliptic plane (degrees)	21.051601

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	29.849483	0.82000564	0.52936857	321.588786	198.481166	21.053635	0.38592043	0.742550
01/21/1858	61.719563	0.82048834	0.52975563	321.664008	198.330416	20.991910	0.38583002	0.743206
01/29/1887	78.641881	0.82039753	0.52963973	321.782631	198.195530	21.011170	0.38588240	0.743083
02/07/1916	100.384328	0.81977155	0.53014703	322.008489	198.044909	21.010900	0.38517210	0.742232
02/14/1945	133.179470	0.81999254	0.52988335	322.093687	197.907161	21.025951	0.38549214	0.742532
02/22/1974	170.814873	0.81933164	0.53015144	322.287029	197.764401	21.033324	0.38496179	0.741635
03/02/2003	219.228452	0.81940791	0.53003186	322.397646	197.624820	21.048540	0.38509561	0.741739
03/09/2032	262.672340	0.81971592	0.52979962	322.463570	197.491877	21.053454	0.38543074	0.742157
03/17/2061	297.541423	0.81979093	0.52961887	322.580245	197.347868	21.072292	0.38561419	0.742259
03/25/2090	336.657486	0.81950159	0.52964171	322.736870	197.212858	21.087244	0.38545937	0.741866
04/03/2119	22.141231	0.81945270	0.52956843	322.869528	197.070384	21.104227	0.38549642	0.741799
04/10/2148	67.550064	0.81952211	0.52951672	322.984056	196.931195	21.116800	0.38557145	0.741894
04/18/2177	106.288862	0.81977331	0.52935587	323.073554	196.786059	21.131910	0.38582149	0.742235

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