(100014) 1989 SR4 - (100014) 1989 SR4

(100014) 1989 SR4
Discovery
Discoverer EW Elst
Date September 26, 1989
Place La Silla Observatory
Designations 1989 SR4 = 1977 UW4
Provisional name 1989 SR4
Category Asteroid belt
Orbital elements
Longitude of the ascending node 43,8310937331°
Inclination 4,7814568067°
Argument of the periaster 356,4394868683°
Major semi-axis 2.5247487156 et al
Eccentricity 0,1792412394
Medium anomaly 280,8116569348°
Derived orbital elements
Time 2457800.5 (2017-Feb-16.0) TDB[1][2]
Periastro o perihelio 2.0722096268 et al
Apoastro o afelio 2,9772878045 et al
Sidereal orbital period 1465.29702136734 days
Physical characteristics
Rotation period 12.5111 hours
Absolute magnitude 15,4 M
Celestial body
Anterior (100013) 1989 CD3
Following (100015) 1989 SR7

(100014) 1989 SR4 is an asteroid belonging to the asteroid belt , discovered on September 26, 1989 by Eric Walter Elst from the La Silla Observatory , Chile .

Designation and name

Provisionally designated 1989 SR4.

Orbital characteristics

1989 SR4 is located at an average distance from the Sun of 2,524 ua , being able to move up to 2,977 ua and approach up to 2,072 ua. Its eccentricity is 0.179 and the orbital inclination is 4.781 degrees . It takes 1,465 days to complete one orbit around the Sun.

Physical characteristics

The absolute magnitude of 1989 SR4 is 15.4.

See also

References

  1. ^ "100014" . Web of Minor Planet Center (in English) . Retrieved December 15, 2016 .
  2. ^ "(100014) 1989 SR4" . JPL website (in English) . Retrieved December 15, 2016 .