Asteroid General Data

2019 WS₄

General information

Preliminary designation	2019 WS₄
Group	Apollo
Absolute magnitude	24.49
Approximate diameter (m)	34
Approximate mass (kg)	6.95·10⁷
Number of observations	32
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	17.418929
a – orbit major semiaxis (astronomical units)	1.19530400
e – orbit eccentricity	0.21796300
ω – orbit ascending node-perihelion angle (degrees)	243.887701
Ω – longitude of orbit ascending node (degrees)	258.614230
i – orbit inclination to the ecliptic plane (degrees)	8.678447

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	305.640419	1.19467976	0.21676335	241.673647	260.499592	8.747944	0.93571697	1.305804
01/21/1858	25.339158	1.19484732	0.21674048	242.063487	260.236596	8.750668	0.93587555	1.306078
01/29/1887	100.576393	1.19584857	0.21758788	242.257653	259.913462	8.721787	0.93564641	1.307720
02/07/1916	166.510255	1.19653480	0.21824169	242.490392	259.657725	8.697809	0.93540102	1.308846
02/14/1945	225.304082	1.19692546	0.21832802	242.753781	259.360696	8.698670	0.93560310	1.309487
02/22/1974	289.321183	1.19468846	0.21772157	243.458946	259.083388	8.680023	0.93457902	1.305818
03/02/2003	9.527216	1.19513665	0.21792225	243.704724	258.866313	8.678903	0.93468978	1.306553
03/09/2032	85.770837	1.19534907	0.21791361	243.905015	258.588374	8.678755	0.93486624	1.306901
03/17/2061	152.640120	1.19659598	0.21885468	244.117378	258.245094	8.646357	0.93471535	1.308947
03/25/2090	212.217842	1.19726569	0.21914770	244.391729	257.972094	8.649616	0.93488767	1.310046
04/03/2119	273.001640	1.19616577	0.21891277	244.881087	257.708382	8.626496	0.93430981	1.308241
04/10/2148	333.251797	1.19694493	0.21936612	245.104802	257.388061	8.616019	0.93437576	1.309519
04/18/2177	31.859908	1.19685423	0.21942464	245.461368	257.171175	8.615060	0.93423492	1.309370

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