Astronomy:481 Emita
From HandWiki
Revision as of 17:54, 16 June 2021 by imported>Jslovo (simplify)
| Discovery | |
|---|---|
| Discovered by | Luigi Carnera |
| Discovery site | Heidelberg |
| Discovery date | 12 February 1902 |
| Designations | |
| (481) Emita | |
| 1902 HP | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 110.33 yr (40299 d) |
| |{{{apsis}}}|helion}} | 3.1702 astronomical unit|AU (474.26 Gm) |
| |{{{apsis}}}|helion}} | 2.3130 AU (346.02 Gm) |
| 2.7416 AU (410.14 Gm) | |
| Eccentricity | 0.15633 |
| Orbital period | 4.54 yr (1658.1 d) |
| Mean anomaly | 141.033° |
| Mean motion | 0° 13m 1.632s / day |
| Inclination | 9.8399° |
| Longitude of ascending node | 66.753° |
| 349.783° | |
| Physical characteristics | |
| Dimensions | 107.23 ± 4.71 km[2] |
| Mass | (5.78 ± 1.45) × 1018 kg[2] |
| Mean density | 8.95 ± 2.53 g/cm3[2] |
| Rotation period | 14.35 h (0.598 d) |
| Absolute magnitude (H) | 8.66,[3] 8.8[1] |
Emita (minor planet designation: 481 Emita) is a minor planet orbiting the Sun that was discovered by the Italian astronomer Luigi Carnera on February 12, 1902. The meaning of the asteroid's proper name remains unknown.[4]
References
- ↑ 1.0 1.1 Yeomans, Donald K., "481 Emita", JPL Small-Body Database Browser (NASA Jet Propulsion Laboratory), https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=481, retrieved 9 May 2016.
- ↑ 2.0 2.1 2.2 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73 (1): 98–118, doi:10.1016/j.pss.2012.03.009, Bibcode: 2012P&SS...73...98C. See Table 1.
- ↑ Warner, Brian D. (December 2007), "Initial Results of a Dedicated H-G Project", The Minor Planet Bulletin 34 (4): 113–119, Bibcode: 2007MPBu...34..113W.
- ↑ Schmadel, Lutz D. (2012), Dictionary of Minor Planet Names, Springer, p. 51, ISBN 978-3642297182.
External links
- 481 Emita at AstDyS-2, Asteroids—Dynamic Site
- 481 Emita at the JPL Small-Body Database
 |  |
