Asteroid General Data

2025 OS

General information

Preliminary designation	2025 OS
Group	Apollo
Absolute magnitude	30.00
Approximate diameter (m)	3
Approximate mass (kg)	3.43·10⁴
Number of observations	21
Arc length (days)	4

Approaches

Date	Object	r, AU	r, km
07/19/2025 03:21:36 AM	Earth	0.000070	10 469

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	95.211159
a – orbit major semiaxis (astronomical units)	2.73969666
e – orbit eccentricity	0.63477381
ω – orbit ascending node-perihelion angle (degrees)	163.858580
Ω – longitude of orbit ascending node (degrees)	116.158245
i – orbit inclination to the ecliptic plane (degrees)	0.768551

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	130.035861	2.23376411	0.54416033	166.495785	118.545508	8.671653	1.01823828	3.338540
01/21/1858	16.152644	2.23836778	0.54295870	167.204813	118.240326	8.701429	1.02302652	3.348866
01/29/1887	256.930516	2.23444194	0.54693770	168.144052	117.810009	8.791795	1.01234141	3.340060
02/07/1916	142.821020	2.23298744	0.54733011	168.452627	117.573753	8.815172	1.01080618	3.336799
02/14/1945	29.829471	2.23421302	0.54307547	169.198743	117.253112	8.835825	1.02086673	3.339546
02/22/1974	265.354101	2.24266250	0.54502399	170.009170	116.966989	8.859423	1.02035763	3.358509
03/02/2003	134.861648	2.24963444	0.54807885	170.691935	116.649337	8.869760	1.01665738	3.374182
03/09/2032	169.709624	2.74253223	0.63460279	163.796227	116.184320	0.768559	1.00211363	4.541802
03/17/2061	324.425581	2.73407553	0.63740226	163.919628	116.337234	0.777663	0.99136962	4.520811
03/25/2090	134.680351	2.71067051	0.64965211	164.952893	116.236895	0.823127	0.94967769	4.462885
04/03/2119	340.355123	2.66755422	0.66367894	166.348764	115.671129	0.867743	0.89715465	4.356829
04/10/2148	208.243714	2.66172591	0.66574608	166.398990	115.712918	0.875579	0.88969233	4.342558
04/18/2177	60.624902	2.70325434	0.65321907	167.862208	115.034438	0.897700	0.93743705	4.444583

Detailed table...

3D animation...

Calculation on the date...

Return to search