(3990) Heimdal

main belt asteroid

Wikidata entity: Q918670



Quantities

P1457absolute magnitude10.8
P1457absolute magnitude11.01
P4501albedo0.067
P2243apoapsis4.891
P2243apoapsis4.897528153442381
P2248argument of periapsis197.8083
P2248argument of periapsis198.1548587727994
P2386diameter35.675
P2213longitude of ascending node192.5838777912662
P2213longitude of ascending node192.65796
P2325mean anomaly287.6906892779929
P2325mean anomaly346.18214
P1096orbital eccentricity0.24
P1096orbital eccentricity0.2410218
P1096orbital eccentricity0.2418938922143806
P2045orbital inclination9.495346719459373
P2045orbital inclination9.49564
P2146orbital period7.82
P2146orbital period2860.46805431954
P2244periapsis2.989664438687624
P2244periapsis2.9910509
P2147rotation period45.83
P2233semi-major axis of an orbit3.9408918
P2233semi-major axis of an orbit3.943596296065002
P11796time of periapsis2461575.0513148615

P61 discoverer or inventor ... Q1335309 (Poul Jensen) Poul Jensen
P6259 epoch ... Q69307730 (November 21, 2025) November 21, 2025
P156 followed by ... Q1045268 (3991 Basilevsky) 3991 Basilevsky
P155 follows ... Q746866 (3989 Odin) 3989 Odin
P31 instance of ... Q3863 (asteroid) asteroid
P196 minor planet group ... Q2179 (asteroid belt) asteroid belt
P196 minor planet group ... Q15122026 (outer asteroid belt) outer asteroid belt
P138 named after ... Q131196 (Heimdall) Heimdall
P397 parent astronomical body ... Q525 (Sun) Sun
P490 provisional designation String 1971 QJ3 ???
P490 provisional designation String 1972 TG2 ???
P490 provisional designation String 1972 XM ???
P490 provisional designation String 1979 SA3 ???
P490 provisional designation String 1987 SO3 ???
P490 provisional designation String 1988 XK2 ???
P793 significant event ... Q25488743 (naming) naming
P65 site of astronomical discovery ... Q315632 (Brorfelde Observatory) Brorfelde Observatory
P575 time of discovery or invention ... 1987-09-25 ???

External Ids
P646Freebase ID/m/03y3gp2
P716JPL Small-Body Database SPK-ID20003990
P5736Minor Planet Center body ID3990

Why not click here or view trends?

log id: 8346304