(19299) 1996 SZ4

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(19299) 1996 SZ4
Discovery
Discovered by Alan Fitzsimmons, Michael J. Irwin,
Iwan P. Williams
Discovery date September 16, 1996[1]
Designations
MPC designation (19299) 1996 SZ4
none
Minor planet category 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)
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
? 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[edit]

  1. ^ List Of Transneptunian Objects
  2. ^ List of known trans-Neptunian objects