Asteroid General Data

2015 HF₁

General information

Preliminary designation	2015 HF₁
Group	Apollo
Absolute magnitude	22.67
Approximate diameter (m)	78
Approximate mass (kg)	8.59·10⁸
Number of observations	55
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	240.518431
a – orbit major semiaxis (astronomical units)	1.31732800
e – orbit eccentricity	0.61448200
ω – orbit ascending node-perihelion angle (degrees)	67.716360
Ω – longitude of orbit ascending node (degrees)	18.268645
i – orbit inclination to the ecliptic plane (degrees)	21.984476

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	332.018227	1.31621970	0.61380970	65.879534	20.308190	22.126357	0.50831128	1.510056
01/21/1858	44.127911	1.31715827	0.61399805	66.146542	19.994443	22.097829	0.50842565	1.511672
01/29/1887	116.146582	1.31777047	0.61415463	66.332631	19.716182	22.077564	0.50845563	1.512726
02/07/1916	182.548288	1.31757142	0.61424141	66.676756	19.397330	22.053683	0.50826449	1.512383
02/14/1945	248.091143	1.31689160	0.61421258	66.930157	19.116198	22.031466	0.50804022	1.511213
02/22/1974	319.354788	1.31728623	0.61437027	67.260962	18.794324	22.004445	0.50798473	1.511892
03/02/2003	31.351940	1.31652665	0.61430607	67.495540	18.507419	22.007650	0.50777634	1.510585
03/09/2032	104.276360	1.31720669	0.61470708	67.765712	18.219042	21.977411	0.50751040	1.511755
03/17/2061	176.499175	1.31703971	0.61468962	68.056944	17.914506	21.953459	0.50746907	1.511468
03/25/2090	244.627244	1.31746235	0.61503741	68.272109	17.630474	21.926913	0.50717372	1.512195
04/03/2119	310.532705	1.31796503	0.61518208	68.549110	17.315125	21.901085	0.50717656	1.513061
04/10/2148	17.327629	1.31805110	0.61513377	68.823572	17.044718	21.875977	0.50727336	1.513209
04/18/2177	69.344523	1.32049200	0.61568359	69.044811	16.710519	21.842008	0.50748675	1.517415

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