Astronomy:485 Genua
From HandWiki
| Discovery | |
|---|---|
| Discovered by | Luigi Carnera |
| Discovery site | Heidelberg |
| Discovery date | 7 May 1902 |
| Designations | |
| (485) Genua | |
| Pronunciation | /ˈdʒɛnjuə/[1] |
| 1902 HZ | |
| Orbital characteristics[2] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 111.54 yr (40740 d) |
| |{{{apsis}}}|helion}} | 3.2774 astronomical unit|AU (490.29 Gm) |
| |{{{apsis}}}|helion}} | 2.2180 AU (331.81 Gm) |
| 2.7477 AU (411.05 Gm) | |
| Eccentricity | 0.19278 |
| Orbital period | 4.55 yr (1663.6 d) |
| Mean anomaly | 117.881° |
| Mean motion | 0° 12m 59.04s / day |
| Inclination | 13.868° |
| Longitude of ascending node | 193.440° |
| 272.535° | |
| Physical characteristics | |
| Dimensions | 56.31 ± 4.15 km[3] 63.88±2.9 km[2] |
| Mass | (1.36 ± 0.44) × 1018 kg[3] |
| Mean density | 14.53 ± 5.68 g/cm3[3] |
| Rotation period | 17.59 h (0.733 d) |
| Geometric albedo | 0.2072±0.020 |
| Absolute magnitude (H) | 8.2 |
Genua (minor planet designation: 485 Genua) is a minor planet orbiting the Sun.
References
- ↑ Noah Webster (1884) A Practical Dictionary of the English Language
- ↑ 2.0 2.1 "485 Genua (1902 HZ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=485;cad=1.
- ↑ 3.0 3.1 3.2 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73: pp. 98–118, doi:10.1016/j.pss.2012.03.009, Bibcode: 2012P&SS...73...98C. See Table 1.
External links
- 485 Genua at AstDyS-2, Asteroids—Dynamic Site
- 485 Genua at the JPL Small-Body Database
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