Last update: 2019-08-19 00:01 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
69230 Hermes
Orbital Properties
Epoch 58600.0 MJD
Orbit type Apollo
Perihelion (q) 0.623 au
Aphelion (Q) 2.688 au
Eccentricity (e) 0.624 -
Inclination (i) 6.1 deg
Orbit period (P) 777.8 days
Earth MOID 0.00429 au
Next Earth close approach
Date 2040/04/25
Nominal distance (from Earth center) 0.0282 au
4218062 km
Maximum Brightness 13 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 17.5 -
Diameter 1100* m
Taxonomic type Sq
Rotation period (T) 13.8940 h
Orbit Visualization
Discovery Information
Discovery Date 1937-10-28
Observatory Heidelberg-Konigstuhl
External Links
Proper elements
*Estimated from the absolute magnitude using