Near-Earth object / ID: 2030997
30997 is a near-Earth object of the APO orbit class — Near-Earth asteroid orbits which cross the Earth’s orbit similar to that of 1862 Apollo. Radar and photometric estimates put it between 934m - 2.1km across. It has been followed since 1995-10-26 across 319 recorded observations. It is not classified as a potentially hazardous asteroid.
Data source: NASA NeoWs API
Visualization: mesh render
Hazard analysis
PHA status
Not hazardous
Min. orbit intersection
0.403 AU
Orbit uncertainty
0 / 9 (well determined)
Sentry monitoring
Not on the Sentry risk list
Orbital parameters
Close approach
No approaches to Earth on record.
Physical characteristics
Est. diameter (min–max)
934m - 2.1km
Log scale · 1m – 100km
Absolute magnitude
17.3 H
Orbit class
Perihelion
0.557 AU
Aphelion
2.563 AU
Orbital period
711.6 days
Inclination
36.252°
Eccentricity
0.643
Semi-major axis
1.560 AU
APO
Observations used
319