Asteroid General Data

1997 MS

General information

Preliminary designation	1997 MS
Group	Apollo
Absolute magnitude	19.03
Approximate diameter (m)	420
Approximate mass (kg)	1.31·10¹¹
Number of observations	63
Arc length (days)	9850

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	338.581791
a – orbit major semiaxis (astronomical units)	1.93327600
e – orbit eccentricity	0.72852100
ω – orbit ascending node-perihelion angle (degrees)	65.788793
Ω – longitude of orbit ascending node (degrees)	86.178293
i – orbit inclination to the ecliptic plane (degrees)	54.906379

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	202.843974	1.93603892	0.71897690	65.870820	87.966761	55.506229	0.54407165	2.693840
01/21/1858	121.226172	1.93621280	0.72047235	65.858924	87.679560	55.409572	0.54122502	2.694203
01/29/1887	39.861913	1.93592038	0.72188765	65.869777	87.441012	55.336702	0.53840337	2.693592
02/07/1916	317.117990	1.93747635	0.72339053	65.846502	87.142629	55.226221	0.53592430	2.696840
02/14/1945	232.534325	1.93708905	0.72489045	65.843681	86.916034	55.157621	0.53291169	2.696032
02/22/1974	148.108519	1.93722318	0.72614471	65.830194	86.652737	55.060808	0.53051882	2.696312
03/02/2003	64.224202	1.93664459	0.72760972	65.820806	86.393530	54.995412	0.52752316	2.695104
03/09/2032	341.174207	1.93660711	0.72875240	65.816297	86.137440	54.915990	0.52530003	2.695026
03/17/2061	258.701748	1.93584674	0.73030284	65.831840	85.842162	54.819640	0.52209237	2.693439
03/25/2090	176.691020	1.93607423	0.73159327	65.846577	85.580436	54.735709	0.51965536	2.693913
04/03/2119	94.271718	1.93660461	0.73288305	65.857215	85.275716	54.632085	0.51729991	2.695020
04/10/2148	13.086920	1.93634555	0.73436333	65.886060	85.012514	54.550276	0.51436439	2.694480
04/18/2177	291.576342	1.93648203	0.73560250	65.890955	84.708391	54.440978	0.51200102	2.694765

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