3360 Syrinx
| Discovery | |
|---|---|
Perihelion | 0.62791 AU (93.934 Gm) |
| 2.46697 AU (369.053 Gm) | |
| Eccentricity | 0.74547 |
| 3.87 yr (1415.3 d) | |
| 315.35° | |
| 0° 15m 15.732s / day | |
| Inclination | 21.154° |
| 242.561° | |
| 63.457° | |
| Earth MOID | 0.107877 AU (16.1382 Gm) |
| Physical characteristics | |
| Dimensions | 1.8 km |
Mean radius | 0.9 km |
| 0.17 | |
| 15.9 | |
3360 Syrinx (originally designated 1981 VA) is an
Gm
three times in the 21st century: 33 Gm in 2039, 40 Gm in 2070, and 24 Gm in 2085.
On 2012-Sep-20 it passed 0.4192
opposition on 23 November 2012, it brightened to magnitude 16.0.[3]
It is a member of the Alinda group of asteroids with a 3:1 resonance with Jupiter that has excited the eccentricity of the orbit over the eons.[4] As an Alinda asteroid it makes approaches to Jupiter, Earth, and Venus.[2]
For a time, it was the lowest numbered asteroid that had not been named. In November 2006, this distinction passed to
(4596) 1981 QB
.
See also
- List of asteroids
- Syrinx
References
- ^ "syrinx". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)
- ^ a b c "JPL Close-Approach Data: 3360 Syrinx (1981 VA)" (2009-01-22 last obs). Retrieved 14 April 2016.
- ^ a b "NEODys (3360) Syrinx Ephemerides for 20 September 2012". Department of Mathematics, University of Pisa, Italy. Retrieved 25 March 2012.
- ^ John S Lewis (3 August 2015). "The Alinda Family of Asteroids". Retrieved 26 June 2019.
External links
- 3360 Syrinx at NeoDyS-2, Near Earth Objects—Dynamic Site
- 3360 Syrinx at ESA–space situational awareness
- 3360 Syrinx at the JPL Small-Body Database
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