(5645) 1990 SP
(5645) 1990 SP is an eccentric and tumbling asteroid, classified as near-Earth object and Apollo asteroid, approximately 1.7 kilometers in diameter. It was discovered on 20 September 1990, by Scottish–Australian astronomer Robert McNaught at the Siding Spring Observatory in Canberra, Australia.
primaryTopic
(5645) 1990 SP
(5645) 1990 SP is an eccentric and tumbling asteroid, classified as near-Earth object and Apollo asteroid, approximately 1.7 kilometers in diameter. It was discovered on 20 September 1990, by Scottish–Australian astronomer Robert McNaught at the Siding Spring Observatory in Canberra, Australia.
apoapsis (km)
2.8119911755479E8
orbital period (μ)
periapsis (km)
1.2419615225514E8
absolute magnitude
has abstract
(5645) 1990 SP is an eccentric ...... best of all available results.
@en
小行星5645（英语：5645）是一颗围绕太阳公转的小行星。 ...... 这颗小行星的绝对星等为48.13920361214749等。
@zh
apoapsis (μ)
2.8119911755479e+11
discovery date
1990-09-20
discoverer
epoch
31 July 2016 (JD2457600.5)
former name
1990 SP
@en
orbital period (s)
1.36512e+5
periapsis (μ)
1.2419615225514e+11
Link from a Wikipage to an external page
Wikipage page ID
27,183,990
Wikipage revision ID
740,767,182
arg peri
asc node
background
dimensions
discovery ref
discovery site
eccentricity
inclination
mean anomaly
mean motion
minorplanet
mp category
ApolloNEO 
mp name
observation arc
1.290390264E9
orbit ref
semimajor
spectral type
P CXT S 
uncertainty
subject
hypernym
comment
(5645) 1990 SP is an eccentric ...... vatory in Canberra, Australia.
@en
小行星5645（英语：5645）是一颗围绕太阳公转的小行星。 ...... 这颗小行星的绝对星等为48.13920361214749等。
@zh
label
(5645) 1990 SP
@en
小行星5645
@zh
wasDerivedFrom
isPrimaryTopicOf
name
(5645) 1990 SP
@en