1689_Floris-Jan
1689 Floris-Jan, provisional designation 1930 SO, is a stony asteroid and a slow rotator from the inner regions of the asteroid belt, approximately 16 kilometers in diameter. Discovered by Hendrik van Gent in 1930, it was named after a contest winner of an exhibition at Leiden Observatory.
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1689_Floris-Jan
1689 Floris-Jan, provisional designation 1930 SO, is a stony asteroid and a slow rotator from the inner regions of the asteroid belt, approximately 16 kilometers in diameter. Discovered by Hendrik van Gent in 1930, it was named after a contest winner of an exhibition at Leiden Observatory.
apoapsis (km)
4.4198690898315E8
orbital period (μ)
periapsis (km)
2.9113241616927E8
absolute magnitude
has abstract
1689 Floris-Jan, provisional d ...... ibition at Leiden Observatory.
@en
(1689) Floris-Jan ist ein Aste ...... er astronomischen Ausstellung.
@de
Ο Φλορίς-Γιαν (Floris-Jan) είν ...... τη μιας αστρονομικής εκθέσεως.
@el
1689 Floris-Jan estas malrapid ...... unu ekspozicio pri astronomio.
@eo
(1689) Floris-Jan es el astero ...... a del observatorio de Leiden.
@es
1689 Floris-Jan asteroide gerr ...... dapen zientifikoa 1930 SO zen.
@eu
(1689) Floris-Jan est un astéroïde de la ceinture principale d'astéroïdes.
@fr
1689 Floris-Jan è un asteroide ...... 38123° rispetto all'eclittica.
@it
(1689) Floris-Jan – planetoida ...... nie tymczasowe (1689) 1930 SO.
@pl
Floris-Jan (asteróide 1689 é u ...... de 1930 por Hendrik van Gent.
@pt
apoapsis (μ)
4,4198690898315e+11
discovery date
1930-09-16
discoverer
epoch
4 September 2017 (JD2458000.5)
former name
@en
1928 DN1934 VV
@en
1930 SO1926 PG
@en
1943 AC1949 OF
@en
1949 OY
@en
1951 CW1966 BP
@en
orbital period (s)
3,31776e+5
periapsis (μ)
2,9113241616927e+11
Link from a Wikipage to an external page
Wikipage page ID
17.118.652
page length (characters) of wiki page
Wikipage revision ID
1.034.974.119
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abs magnitude
alt names
aphelion
arg peri
asc node
background
#D6D6D6
@en
date
2017-12-16
dimensions
km
@en
discovered
1930-09-16
discoverer
discovery ref
 
@en
discovery site
eccentricity
epoch
2017-09-04
inclination
mean anomaly
mean motion
/ day
@en
minorplanet
yes
@en
mp category
main-belt 
@en
mpc name
Floris-Jan
@en
observation arc
2.814622344E9
orbit ref
 
@en
perihelion
period
1.2118118399999999E8
rotation
h
@en
semimajor
spectral type
B–V = 0.685
@en
S 
@en
U–B = 0.265
@en