433 Eros
The first asteroid ever orbited and landed on, by NEAR Shoemaker in 2000 and 2001.
Where it is right now
433 Eros is in Virgo, 1.52 AU away, magnitude 13.8.
Computed for 2 August 2026, 17:00 UTC, and recomputed at least hourly. This page is cached, so treat the line above as accurate to the hour rather than to the second. The map shows the live position.
Position from a Kepler propagation of the published elements below, accurate to about an arcminute.
Facts
Every line carries the source it came from.
- Diameter
- 17 kmSource: NASA/JPL Small-Body Database
- Orbital period
- 1.8 yearsSource: NASA/JPL Small-Body Database
- Distance from the Sun
- 1.458 AU on averageSource: NASA/JPL Small-Body Database
- Orbit shape
- eccentricity 0.223, inclined 10.8 degrees to the eclipticSource: NASA/JPL Small-Body Database
- Class
- Near-earth asteroid (amor group)Source: NASA/JPL Small-Body Database
- Discovered
- 1898-Aug-13 by Witt, G.Source: NASA/JPL Small-Body Database
Physical size
- Mean radius
- 8.4 km
- Diameter
- 17 km across
- Absolute magnitude H
- 10.40
Orbit
Elements are heliocentric, referred to the J2000.0 ecliptic.
- Average distance from the Sun
- 1.458 AU (218.2 million km)
- Closest and furthest
- 1.133 AU (169.5 million km) to 1.783 AU (266.8 million km)
- Eccentricity
- 0.2229, noticeably elliptical
- Inclination to the ecliptic
- 10.83 degrees
- Orbital period
- 643.2 days
- Longitude of ascending node
- 304.27 degrees
- Argument of periapsis
- 178.92 degrees
- Mean anomaly at J2000.0
- 58.28 degrees
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Catalog id eros. 3,172 objects on the map, of which 171 are hand-authored with sourced facts.