3360 Syrinx
| Discovery | |
|---|---|
| Discovered by | Eleanor F. Helin R. Scott Dunbar |
| Discovery date | November 4, 1981 |
| Designations | |
|
Named after
|
Syrinx |
| 1981 VA | |
| Apollo, Mars crosser, alinda family | |
| Orbital characteristics | |
| Epoch November 26, 2005 (JD 2453700.5) | |
| Aphelion | 643.603 Gm (4.302 AU) |
| Perihelion | 94.745 Gm (0.633 AU) |
| 369.174 Gm (2.468 AU) | |
| Eccentricity | 0.743 |
| 1415.980 d (3.88 a) | |
|
Average orbital speed
|
15.981 km/s |
| 95.185° | |
| Inclination | 21.426° |
| 244.046° | |
| 62.026° | |
| Physical characteristics | |
| Dimensions | 1.8 km |
| Mass | ~8.4×1012 kg |
|
Mean density
|
2.0? g/cm³ |
| ~0.0006 m/s² | |
| ~0.0011 km/s | |
| ? d | |
| Albedo | 0.17 |
| Temperature | ~174 K |
|
Spectral type
|
? |
| 16.3 | |
(3360) Syrinx (originally designated 1981 VA) is an Apollo and Mars crosser asteroid discovered in 1981. It approaches Earth to within 40 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 will pass 0.4192 AU (62,710,000 km; 38,970,000 mi) from the Earth[1] at apparent magnitude 17.0.[2] By opposition on 23 Nov 2012, it will have brightened to magnitude 16.0.[2]
For a time, it was the lowest numbered asteroid that had not been named. Since November 2006, this distinction has been held by (3708) 1974 FV1.
See also
References
References
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