Astronomy:2013 RH74
From HandWiki
Short description: Near-Earth asteroid
| Discovery | |
|---|---|
| Discovered by | Catalina Sky Survey |
| Discovery date | September 2013 |
| Designations | |
| Minor planet category | Apollo NEO |
| Orbital characteristics[1] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 3 | |
| |{{{apsis}}}|helion}} | 3.6416 astronomical unit|AU (544.78 Gm) |
| |{{{apsis}}}|helion}} | 0.92775 AU (138.789 Gm) |
| 2.2847 AU (341.79 Gm) | |
| Eccentricity | 0.59392 |
| Orbital period | 3.45 yr (1261.3 d) |
| Mean anomaly | 224.40° |
| Mean motion | 0° 17m 7.476s / day |
| Inclination | 5.5202° |
| Longitude of ascending node | 201.092° |
| 226.73° | |
| Earth MOID | 0.0178259 AU (2.66672 Gm) |
| Jupiter MOID | 1.72362 AU (257.850 Gm) |
| Physical characteristics | |
| Rotation period | 5.3 h (0.22 d),[2] 5.346 h (0.2228 d)[1] |
| Absolute magnitude (H) | 20.9[1] |
2013 RH74 is an Apollo asteroid and a near-Earth object[1] discovered in September 2013 by the Catalina Sky Survey. The asteroid is roughly 300 meters in diameter. It was listed on the Sentry Risk Table in September 2013.[3] It was detected by radar soon after discovery.[2] On 2013-Oct-17 the asteroid passed 0.05258 astronomical unit|AU (7,866,000 km; 4,888,000 mi) from Earth.[1]
See also
- List of Apollo asteroids
References
External links
- 2013 RH74 at NeoDyS-2, Near Earth Objects—Dynamic Site
- Ephemeris · Obs prediction · Orbital info · MOID · Proper elements · Obs info · Close · Physical info · NEOCC
- 2013 RH74 at ESA–space situational awareness
- 2013 RH74 at the JPL Small-Body Database
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