435 Ella

From Wikipedia, the free encyclopedia

435 Ella
Discovery A
Discoverer M. Wolf,
A. Schwassmann
Discovery date September 11, 1898
Alternate
designations
B
1898 DS
Category Main belt
Orbital elements C
Epoch 30 January 2005 (JD 2453400.5)
Eccentricity (e) 0.155
Semi-major axis (a) 366.412 Gm (2.449 AU)
Perihelion (q) 309.78 Gm (2.071 AU)
Aphelion (Q) 423.044 Gm (2.828 AU)
Orbital period (P) 1400.092 d (3.83 a)
Mean orbital speed 19.03 km/s
Inclination (i) 1.817°
Longitude of the
ascending node
(Ω)
23.301°
Argument of
perihelion
(ω)
333.306°
Mean anomaly (M) 266.235°
Physical characteristics D
Dimensions 42.0 km
Mass unknown
Density unknown
Surface gravity unknown
Escape velocity unknown
Rotation period unknown
Spectral class unknown
Absolute magnitude 10.23
Albedo (geometric) unknown
Mean surface
temperature
unknown
This box: view  talk  edit

435 Ella is a typical Main belt asteroid.

It was discovered by Max Wolf and A. Schwassmann on September 11, 1898 in Heidelberg.