Asteroid General Data

2001 SJ₂₇₆ (159555)

General information

Preliminary designation	2001 SJ₂₇₆
Number	159555
Group	Amor
Absolute magnitude	18.69
Approximate diameter (m)	490
Approximate mass (kg)	2.10·10¹¹
Number of observations	207
Arc length (days)	8515

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.613496
a – orbit major semiaxis (astronomical units)	1.63033900
e – orbit eccentricity	0.23000700
ω – orbit ascending node-perihelion angle (degrees)	123.468039
Ω – longitude of orbit ascending node (degrees)	214.925998
i – orbit inclination to the ecliptic plane (degrees)	29.438509

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	31.937413	1.63036319	0.23180350	122.522512	215.898015	29.374433	1.25243930	2.081743
01/21/1858	10.655239	1.63028444	0.23151821	122.673237	215.757923	29.384753	1.25284391	2.081592
01/29/1887	349.516894	1.63024431	0.23126657	122.834656	215.606203	29.396803	1.25322330	2.081516
02/07/1916	328.334246	1.63019634	0.23101954	122.980341	215.467863	29.404560	1.25358913	2.081424
02/14/1945	307.261376	1.63020948	0.23081688	123.126210	215.317091	29.415596	1.25392962	2.081449
02/22/1974	286.041350	1.63023627	0.23050423	123.244976	215.182278	29.423536	1.25445991	2.081500
03/02/2003	264.867089	1.63020823	0.23023104	123.387955	215.034874	29.432547	1.25488369	2.081446
03/09/2032	243.515298	1.63025005	0.22989075	123.532798	214.897498	29.443839	1.25547064	2.081527
03/17/2061	222.201887	1.63024821	0.22964509	123.667707	214.757224	29.452205	1.25586971	2.081523
03/25/2090	201.016481	1.63017533	0.22925347	123.829509	214.612466	29.466703	1.25645198	2.081383
04/03/2119	179.850410	1.63022869	0.22896978	123.968335	214.475487	29.475287	1.25695558	2.081486
04/10/2148	158.723504	1.63020249	0.22872895	124.132617	214.325317	29.487165	1.25732799	2.081435
04/18/2177	137.546860	1.63025654	0.22839179	124.267342	214.188499	29.495744	1.25791933	2.081539

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