Asteroid General Data

2017 WN₂₈

General information

Preliminary designation	2017 WN₂₈
Group	Apollo
Absolute magnitude	19.93
Approximate diameter (m)	270
Approximate mass (kg)	3.78·10¹⁰
Number of observations	63
Arc length (days)	2579

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	20.991972
a – orbit major semiaxis (astronomical units)	1.72299200
e – orbit eccentricity	0.41438300
ω – orbit ascending node-perihelion angle (degrees)	11.396480
Ω – longitude of orbit ascending node (degrees)	327.189520
i – orbit inclination to the ecliptic plane (degrees)	10.075099

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.729924	1.73426311	0.41711184	8.809029	328.639825	10.071470	1.01088144	2.283879
01/21/1858	282.389809	1.72762262	0.41505470	9.248401	328.419017	10.108350	1.01056473	2.270774
01/29/1887	205.047555	1.72709396	0.41527444	9.615829	328.230005	10.101013	1.00987598	2.269732
02/07/1916	125.349192	1.72850300	0.41574992	9.948629	328.009812	10.081101	1.00987802	2.272510
02/14/1945	38.288776	1.72968151	0.41668008	10.331081	327.791830	10.062239	1.00895768	2.274835
02/22/1974	309.450544	1.72897812	0.41620379	10.675392	327.579702	10.050715	1.00937088	2.273447
03/02/2003	233.221436	1.72267774	0.41450718	11.191992	327.334514	10.086620	1.00861544	2.261032
03/09/2032	172.376119	1.72306215	0.41422303	11.509975	327.146359	10.069583	1.00933013	2.261789
03/17/2061	106.533683	1.72559270	0.41516391	11.858441	326.912901	10.038928	1.00918889	2.266773
03/25/2090	28.676305	1.73014054	0.41667191	12.241405	326.659722	9.983226	1.00923958	2.275740
04/03/2119	298.704546	1.73068456	0.41695741	12.537397	326.481341	9.971602	1.00906281	2.276814
04/10/2148	204.942937	1.74036770	0.42068620	13.021240	326.212513	9.864169	1.00821903	2.295948
04/18/2177	75.493572	1.73975021	0.42077614	13.330600	326.010021	9.854819	1.00770484	2.294727

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