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JPL Small-Body Database Browser
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268214 (2005 CY8)
Classification: Main-belt Asteroid          SPK-ID: 2268214
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09456878265959341 6.9564e-08  
a 3.08184920588613 4.4654e-08 au
q 2.790402478145044 2.1693e-07 au
i 5.327587322598478 6.6082e-06 deg
node 13.30975111410123 5.9385e-05 deg
peri 199.5828024703486 6.8659e-05 deg
M 156.9177259156931 3.8167e-05 deg
tp 2457739.139386851361
(2016-Dec-16.63938685)
0.00020435 TDB
period 1976.129968261912
5.41
4.2949e-05
1.176e-07
d
yr
n .1821742525956604 3.9593e-09 deg/d
Q 3.373295933627216 4.8876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      247  
   data-arc span      5832 days (15.97 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-11-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67074  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:26:08  

Additional Information
 Earth MOID = 1.78541 au 
 Jupiter MOID = 1.59856 au 
 T_jup = 3.214 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO413199  
diameter diameter 4.087 km 1.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268214 (2005 CY8)          Discovered 2005-Feb-01 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 CY8 = 2008 SE224 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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