Asteroid General Data

2017 WA₂₈

General information

Preliminary designation	2017 WA₂₈
Group	Apollo
Absolute magnitude	26.45
Approximate diameter (m)	14
Approximate mass (kg)	4.63·10⁶
Number of observations	28
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	20.682469
a – orbit major semiaxis (astronomical units)	2.66318700
e – orbit eccentricity	0.74295700
ω – orbit ascending node-perihelion angle (degrees)	279.587801
Ω – longitude of orbit ascending node (degrees)	65.630516
i – orbit inclination to the ecliptic plane (degrees)	12.168847

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.546125	2.67888505	0.73680329	253.008243	91.709515	12.479287	0.70507374	4.384618
01/21/1858	180.290715	2.66301892	0.74323629	255.194837	89.588578	12.408626	0.68376663	4.345722
01/29/1887	45.194590	2.67348319	0.73933800	258.216277	86.618775	12.230303	0.69687548	4.371362
02/07/1916	270.048569	2.68226569	0.73734248	264.472376	80.448765	12.004535	0.70451726	4.392920
02/14/1945	142.083596	2.67074255	0.74211933	268.510832	76.641623	11.953876	0.68873289	4.364642
02/22/1974	10.868115	2.66803401	0.74122249	270.175222	74.869841	11.984982	0.69042719	4.358004
03/02/2003	238.038324	2.67591932	0.73719331	276.432132	68.659042	12.017512	0.70324951	4.377339
03/09/2032	111.247742	2.67644048	0.73796296	281.211734	64.063986	12.178951	0.70132655	4.378617
03/17/2061	342.438917	2.66926667	0.73980589	282.116279	63.164671	12.226822	0.69452745	4.361025
03/25/2090	209.671148	2.67408154	0.73656557	287.930225	57.409357	12.503161	0.70444516	4.372830
04/03/2119	83.677877	2.67332831	0.73661292	292.292184	53.259082	12.811623	0.70412014	4.370982
04/10/2148	313.463255	2.67384416	0.73604095	297.601092	47.996353	13.312201	0.70578537	4.372248
04/18/2177	182.096366	2.67653307	0.73459377	298.200217	47.413370	13.361876	0.71036855	4.378845

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