1451 Granö
| Discovery Synodic rotation period | 5.109 h (removed)[a] 138±0.05 h[7] | |
|---|---|---|
| 0.171±0.022[6] 0.20 (assumed)[3] 0.4034±0.0919[5] 0.429±0.077[4] | ||
| S[3][8] | ||
| 12.6[5][6] · 13.2[1][3] · 14.19±0.95[8] | ||
1451 Granö, provisional designation 1938 DT, is a stony Florian
Turku Observatory in Southwest Finland, and later named for Johannes Gabriel Granö, rector of the University of Turku.[9]
Orbit and classification
The asteroid is a member of the
precoveries were taken, and no previous identifications were made, Granö's observation arc begins with its official discovery observation in 1938.[9]
Physical characteristics
Slow rotator
A rotational
U=2-).[a]
Diameter and albedo
According to the surveys carried out by the Japanese
albedo between 0.171 and 0.429.[4][5][6] The Collaborative Asteroid Lightcurve Link assumes a standard albedo for stony asteroids of 0.20 and calculates a diameter of 6.81 kilometers using an absolute magnitude of 13.2.[3]
Naming
This
M.P.C. 2277).[10]
Notes
- ^ a b Geneva Obs. Behrend (2007) web: rotation period 5.109±0.004 hours with a brightness amplitude of 0.06 mag. Summary figures for (1451) Grano at Collaborative Asteroid Lightcurve Link (CALL). Results are no longer published on website, see: Asteroids and comets rotation curves CdR – Observatoire de Genève, Raoul Behrend
References
- ^ a b c d "JPL Small-Body Database Browser: 1451 Grano (1938 DT)" (2017-06-03 last obs.). Jet Propulsion Laboratory. Retrieved 25 July 2017.
- ^ ISBN 978-3-540-00238-3.
- ^ a b c d e f "LCDB Data for (1451) Granö". Asteroid Lightcurve Database (LCDB). Retrieved 16 December 2016.
- ^ . Retrieved 16 December 2016.
- ^ .
- ^ )
- ^ ISSN 1052-8091. Retrieved 16 December 2016.
- ^ . Retrieved 16 December 2016.
- ^ a b "1451 Grano (1938 DT)". Minor Planet Center. Retrieved 16 December 2016.
- ISBN 978-3-642-01964-7.
External links
- Asteroid Lightcurve Database (LCDB), query form (info Archived 16 December 2017 at the Wayback Machine)
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 1451 Granö at AstDyS-2, Asteroids—Dynamic Site
- 1451 Granö at the JPL Small-Body Database
