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JPL Small-Body Database Browser
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305404 (2008 CD85)
Classification: Main-belt Asteroid          SPK-ID: 2305404
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071730904736798 6.6783e-08  
a 3.198738859469877 6.4754e-08 au
q 2.855920130282236 2.1677e-07 au
i 6.223326288247752 1.1009e-05 deg
node 315.3126291499552 7.3313e-05 deg
peri 313.529000695488 9.7993e-05 deg
M 241.3729876735887 7.2771e-05 deg
tp 2459289.069367484034
(2021-Mar-15.56936748)
0.00043303 TDB
period 2089.616584224325
5.72
6.3452e-05
1.737e-07
d
yr
n .1722804091036795 5.2314e-09 deg/d
Q 3.541557588657518 7.1694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      6210 days (17.00 yr)  
   first obs. used      2002-02-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59785  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:42:19  

Additional Information
 Earth MOID = 1.84398 au 
 Jupiter MOID = 1.61041 au 
 T_jup = 3.177 
[ 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 16.0   n/a MPO433968  

305404 (2008 CD85)          Discovered 2008-Feb-07 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CD85 = 2002 CM278 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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