(119878) 2002 CY224

(119878) 2002 CY₂₂₄

Discovery
Discovered by	Marc W. Buie[1]
Discovery date	7 February 2002
Designations
MPC designation	(119878) 2002 CY224
Alternative names	none
Minor planet category	SDO
Orbital characteristics[2]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc	4815 days (13.18 yr)
Aphelion	73.382193 AU (10.9778198 Tm)
Perihelion	35.32511 AU (5.284561 Tm)
Semi-major axis	54.35365 AU (8.131190 Tm)
Eccentricity	0.35009
Orbital period	400.73 yr (146366 d)
Average orbital speed	3.93 km/s
Mean anomaly	22.2085°
Mean motion	0° 0^m 8.854^s / day
Inclination	15.7057°
Longitude of ascending node	317.005°
Argument of perihelion	152.245°
Earth MOID	34.3497 AU (5.13864 Tm)
Jupiter MOID	30.1374 AU (4.50849 Tm)
Jupiter Tisserand parameter	5.925
Physical characteristics
Dimensions	242 km[3]
Mass	1.5×10^19? kg
Mean density	2.0? g/cm³
Equatorial surface gravity	0.0676? m/s²
Equatorial escape velocity	0.1279? km/s
Sidereal rotation period	? d
Geometric albedo	0.10?
Temperature	~38 K
Spectral type	?
Absolute magnitude (H)	6.1

(119878) 2002 CY₂₂₄, also written as (119878) 2002 CY224, is a trans-Neptunian object (TNO) that resides in the scattered disc region of the Solar System. It was discovered on February 7, 2002 by Marc W. Buie.

References

1. List Of Centaurs and Scattered-Disk Objects
2. "119878 (2002 CY224)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 8 April 2016.
3. List of known trans-Neptunian objects Archived June 21, 2007, at WebCite

External links

• (119878) 2002 CY224 at the JPL Small-Body Database
  • Discovery · Orbit diagram · Orbital elements · Physical parameters