(19299) 1996 SZ4
From Infogalactic: the planetary knowledge core
| Discovery | |
|---|---|
| Discovered by | Alan Fitzsimmons, Michael J. Irwin, Iwan P. Williams |
| Discovery date | September 16, 1996[1] |
| Designations | |
| MPC designation | (19299) 1996 SZ4 |
| none | |
| plutino | |
| Orbital characteristics | |
| Epoch December 31, 2006 (JD 2454100.5) | |
| Aphelion | 7398.197 Gm (49.454 AU) |
| Perihelion | 4393.301 Gm (29.367 AU) |
| 5895.749 Gm (39.411 AU) | |
| Eccentricity | 0.255 |
| 90368.862 d (247.42 a) | |
|
Average orbital speed
|
4.67 km/s |
| 353.969° | |
| Inclination | 4.743° |
| 15.981° | |
| 30.075° | |
| Physical characteristics | |
| Dimensions | 101 km[2] |
| Mass | 1.1×1018? kg |
|
Mean density
|
2.0? g/cm³ |
| 0.0282? m/s² | |
| 0.0534? km/s | |
|
Sidereal rotation period
|
? d |
| Albedo | 0.10? |
| Temperature | ~44 K |
|
Spectral type
|
? |
| 8.2 | |
(19299) 1996 SZ4 (also written (19299) 1996 SZ4) is a trans-Neptunian object (TNO) that resides in the Kuiper belt. It is in a 3:2 orbital resonance with Neptune similar to Pluto.
References
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