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249195 (2008 CY203)
Classification: Main-belt Asteroid          SPK-ID: 2249195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08700408121426587 5.234e-08  
a 2.733699343183538 2.3026e-08 au
q 2.495856343513812 1.3704e-07 au
i 5.280688490831208 4.4603e-06 deg
node 114.5562270500585 6.8351e-05 deg
peri 200.4079120975412 7.6889e-05 deg
M 111.3756786175973 3.7142e-05 deg
tp 2458489.745252672727
(2019-Jan-06.24525267)
0.00016842 TDB
period 1650.914376639917
4.52
2.0859e-05
5.711e-08
d
yr
n .2180609758409779 2.7551e-09 deg/d
Q 2.971542342853263 2.503e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6605 days (18.08 yr)  
   first obs. used      2001-10-24  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:44:13  

Additional Information
 Earth MOID = 1.48265 au 
 Jupiter MOID = 2.24702 au 
 T_jup = 3.341 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO454846  
diameter diameter 2.807 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.129   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249195 (2008 CY203)          Discovered 2008-Feb-13 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

Alternate Designations
 2008 CY203 = 2004 HX26 = 2005 QN188 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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