Asteroid General Data

2001 HJ₃₁

General information

Preliminary designation	2001 HJ₃₁
Group	Apollo
Absolute magnitude	23.87
Approximate diameter (m)	45
Approximate mass (kg)	1.64·10⁸
Number of observations	24
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.151224
a – orbit major semiaxis (astronomical units)	2.08862300
e – orbit eccentricity	0.59295700
ω – orbit ascending node-perihelion angle (degrees)	132.528717
Ω – longitude of orbit ascending node (degrees)	20.941692
i – orbit inclination to the ecliptic plane (degrees)	2.855035

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.618921	2.08790313	0.60061987	125.379452	25.686199	2.807711	0.83386703	3.016936
01/21/1858	119.202163	2.07495250	0.60519064	127.720067	24.154481	2.838143	0.81921068	2.988910
01/29/1887	15.958593	2.07285816	0.60558245	129.281926	23.251953	2.859207	0.81757163	2.984386
02/07/1916	268.861522	2.07986455	0.60109920	130.931198	22.391898	2.875168	0.82965963	2.999530
02/14/1945	148.588151	2.08403376	0.59621867	131.590516	22.093846	2.873171	0.84149392	3.008553
02/22/1974	13.490320	2.08830432	0.59224846	131.756122	21.944867	2.866076	0.85150929	3.017806
03/02/2003	235.046337	2.08986903	0.59047422	132.201765	21.297761	2.850965	0.85585525	3.021198
03/09/2032	94.228377	2.08911453	0.59285255	132.595488	20.892798	2.854090	0.85057765	3.019562
03/17/2061	325.114963	2.08013442	0.59976594	133.801671	19.997999	2.880856	0.83254064	3.000114
03/25/2090	211.181251	2.07569424	0.60313353	135.181116	19.185846	2.904409	0.82377345	2.990513
04/03/2119	103.997938	2.07458530	0.60285181	137.052078	18.239624	2.930509	0.82391780	2.988117
04/10/2148	355.144495	2.07775143	0.59948280	138.044635	17.819189	2.935847	0.83217519	2.994960
04/18/2177	231.653735	2.08726630	0.59258096	138.610587	17.627857	2.927255	0.85039203	3.015556

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection