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(9946) 1990 ON2

(9946) 1990 ON2
Orbit of (9946) 1990 ON2 (blue), planets (red) and the Sun (black). The outermost planet visible is Jupiter.
Discovery and designation
Discovered by H. E. Holt
Discovery date July 29, 1990
Designations
MPC designation (9946) 1990 ON2
Epoch October 27, 1990
Ap 2.4306641 AU
Peri 2.0875525 AU
Semi-major axis 2.2591083 AU
Eccentricity 0.0759396
Orbital period 1240.2350438 d
Mean anomaly 55.12390°
Inclination 3.18334°
Longitude of ascending node 2.27094°
Argument of peri 281.52167°
Surface temp.
   Kelvin
   Celsius
min mean max
Absolute magnitude 14.1

(9946) 1990 ON2 is a main belt asteroid. It orbits the Sun once every 3.40 years.[1]

Discovered on July 29, 1990 by H. E. Holt, it was given the provisional designation "1990 ON2".[2]

References

  1. ^ 9946 (1990 ON2). JPL Small-Body Database Browser.
  2. ^ MPO 47637 Minor Planet Center
v • d • e
Minor planets navigator

(9945) 1990 KX       ·       (9946) 1990 ON2       ·       (9947) 1990 QB
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Small Solar System bodies
Lists: Minor planets · Asteroid groups and families · Binary asteroids · Asteroid moons
See also: Near-Earth object · Dwarf planet · Planet · Solar System · Pronunciation of asteroid names · Meanings of asteroid names.
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