829 Academia
Discovery | |
---|---|
Discovered by | G. N. Neujmin |
Discovery site | Simeis |
Discovery date | 25 August 1916 |
Designations | |
1916 ZY | |
Orbital characteristics[1] | |
Epoch 31 July 2016 (JD 2457600.5) | |
Uncertainty parameter 0 | |
Observation arc | 101.67 yr (37136 d) |
Aphelion | 2.8379 AU (424.54 Gm) |
Perihelion | 2.3219 AU (347.35 Gm) |
2.5799 AU (385.95 Gm) | |
Eccentricity | 0.10000 |
4.14 yr (1513.6 d) | |
353.330° | |
0° 14m 16.26s / day | |
Inclination | 8.2839° |
352.504° | |
41.183° | |
Earth MOID | 1.33238 AU (199.321 Gm) |
Jupiter MOID | 2.57443 AU (385.129 Gm) |
Jupiter Tisserand parameter | 3.403 |
Physical characteristics | |
Mean radius | ±0.65 21.88km |
7.891 ± 0.005 hr,[2] 7.891 h (0.3288 d)[1] | |
±0.003 0.0484[1] | |
11.0[1] | |
|
829 Academia is a minor planet orbiting the Sun. The asteroid is roughly 44 km in diameter and has a low albedo.[1] Photometric measurements of the asteroid made in 2005 at the Palmer Divide Observatory showed a light curve with a period of 7.891 ± 0.005 hours and a brightness variation of 0.44 ± 0.02 in magnitude.[2]
References
- 1 2 3 4 5 "JPL Small-Body Database Browser: 829 Academia (1916 ZY)". Jet Propulsion Laboratory. Retrieved 4 May 2016.
- 1 2 Warner, Brian D. (September 2005), "Asteroid lightcurve analysis at the Palmer Divide Observatory - winter 2004-2005", The Minor Planet Bulletin 32 (3), pp. 54–58, Bibcode:2005MPBu...32...54W, retrieved 2013-02-03.
External links
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