Asteroid General Data

2001 WH₄₉

General information

Preliminary designation	2001 WH₄₉
Group	Apollo
Absolute magnitude	25.97
Approximate diameter (m)	17
Approximate mass (kg)	8.99·10⁶
Number of observations	6
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	76.708028
a – orbit major semiaxis (astronomical units)	1.45603700
e – orbit eccentricity	0.31111600
ω – orbit ascending node-perihelion angle (degrees)	144.105637
Ω – longitude of orbit ascending node (degrees)	237.844511
i – orbit inclination to the ecliptic plane (degrees)	4.793175

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	352.936479	1.44844757	0.30896898	138.843864	241.600338	4.544125	1.00092220	1.743230
01/21/1858	214.178379	1.45026674	0.30944922	140.053400	240.656618	4.611773	1.00148283	1.746515
01/29/1887	86.592581	1.44813848	0.30881991	140.531629	240.290508	4.621289	1.00092449	1.742672
02/07/1916	318.820239	1.44960005	0.30931842	140.881243	240.065472	4.626400	1.00121205	1.745311
02/14/1945	181.154334	1.44870290	0.30862729	142.137420	239.087132	4.699693	1.00159365	1.743691
02/22/1974	55.073619	1.44836916	0.30830674	142.442647	238.869150	4.704289	1.00182719	1.743089
03/02/2003	282.231104	1.45211976	0.30977601	143.251966	238.357115	4.746231	1.00228789	1.749864
03/09/2032	118.585044	1.45613173	0.31121280	144.192062	237.798275	4.795131	1.00296489	1.757121
03/17/2061	303.822080	1.45599122	0.31105008	144.450469	237.606514	4.800372	1.00310503	1.756866
03/25/2090	139.289025	1.45399254	0.31025144	145.612419	236.737118	4.874376	1.00288926	1.753250
04/03/2119	328.516790	1.45599814	0.31091867	145.979937	236.512161	4.879541	1.00330114	1.756879
04/10/2148	155.718208	1.45526969	0.31063052	146.278298	236.286567	4.885746	1.00321851	1.755561
04/18/2177	2.555389	1.44990200	0.30820120	147.511883	235.205713	4.969932	1.00304047	1.745857

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