(19299) 1996 SZ4
| Discovery | |
|---|---|
| Discovered by |
Alan Fitzsimmons, Michael J. Irwin, Iwan P. Williams |
| Discovery date | 16 September 1996[1] |
| Designations | |
| MPC designation | (19299) 1996 SZ4 |
| none | |
| plutino | |
| Orbital characteristics[2] | |
| Epoch 13 January 2016 (JD 2457400.5) | |
| Uncertainty parameter 3 | |
| Observation arc | 4479 days (12.26 yr) |
| Aphelion | 49.67588 AU (7.431406 Tm) |
| Perihelion | 29.37568 AU (4.394539 Tm) |
| 39.52578 AU (5.912973 Tm) | |
| Eccentricity | 0.25680 |
| 248.50 yr (90765.1 d) | |
Average orbital speed | 4.67 km/s |
| 6.83331° | |
| 0° 0m 14.279s / day | |
| Inclination | 4.74419° |
| 16.0349° | |
| 30.4998° | |
| Earth MOID | 28.3852 AU (4.24637 Tm) |
| Jupiter MOID | 24.3942 AU (3.64932 Tm) |
| Jupiter Tisserand parameter | 5.441 |
| Physical characteristics | |
| Dimensions | 101 km[3] |
| Mass | 1.1×1018? kg |
Mean density | 2.0? g/cm³ |
Equatorial surface gravity | 0.0282? m/s² |
Equatorial escape velocity | 0.0534? km/s |
Sidereal rotation period | ? d |
| 0.10? | |
| Temperature | ~44 K |
| ? | |
| 7.9 | |
|
| |
(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
- ↑ List Of Transneptunian Objects Archived 2007-06-21 at WebCite
- ↑ "19299 (1996 SZ4)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 8 April 2016.
- ↑ List of known trans-Neptunian objects
External links
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