Tags: Planet.

1691 Oort (1956 RB) is a main-belt asteroid discovered on September 9 1956 by Ingrid van Houten-Groeneveld and Karl Wilhelm Reinmuth at Heidelberg. It was named after the Dutch astronomer Jan Oort.

1691Oort_(Lightcurve_Inversion).png
apoapsis (km)
5.54135e+11
orbital period (μ)
1.78001e+08
periapsis (km)
3.9391e+11
absolute magnitude
10.95
discovery date
1956-09-09
discoverer
Ingrid van Houten-Groeneveld, Karl Wilhelm Reinmuth
epoch
May 14 2008
former name
1956 RB

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