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496 Gryphia

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Main-belt asteroid

496 Gryphia
Discovery
Discovered byMax Wolf
Discovery siteHeidelberg
Discovery date25 October 1902
Designations
MPC designation(496) Gryphia
Pronunciation/ˈɡrɪfiə/
Alternative designations1902 KH; 1931 TB;
1931 TN2; 1933 FQ;
1936 CB; 1951 WS2
Orbital characteristics
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc112.79 yr (41198 d)
Aphelion2.3726 AU (354.94 Gm)
Perihelion2.0255 AU (303.01 Gm)
Semi-major axis2.1990 AU (328.97 Gm)
Eccentricity0.078917
Orbital period (sidereal)3.26 yr (1191.1 d)
Mean anomaly267.309°
Mean motion0° 18 8.064 / day
Inclination3.7916°
Longitude of ascending node207.608°
Argument of perihelion258.567°
Physical characteristics
Mean radius7.735±0.55 km
Synodic rotation period18.0 h (0.75 d)
Geometric albedo0.1676±0.027
Absolute magnitude (H)11.61

496 Gryphia is an S-type asteroid belonging to the Flora family in the Main Belt. Its diameter is about 15 km and it has an albedo of 0.168.

This object has a very low rate of spin, requiring 44.67 days (1,072 h) to complete a full rotation.

References

  1. "Gryphius". Merriam-Webster.com Dictionary. Merriam-Webster.
  2. "496 Gryphia (1902 KH)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 6 May 2016.
  3. http://www.psi.edu/pds/resource/taxonomy.html Archived March 10, 2007, at archive.today
  4. "Archived copy". Archived from the original on 17 August 2009. Retrieved 15 May 2006.{{cite web}}: CS1 maint: archived copy as title (link)
  5. Pilcher, Frederick; et al. (July 2017). "299 Thora and 496 Gryphia: Two More Very Slowly Rotating Asteroids". Bulletin of the Minor Planets Section of the Association of Lunar and Planetary Observers. 44 (3): 270–274. Bibcode:2017MPBu...44..270P.

External links

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