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JPL Small-Body Database Browser
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305385 (2008 CT39)
Classification: Main-belt Asteroid          SPK-ID: 2305385
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1265719141937428 8.3955e-08  
a 2.854434531123709 3.336e-08 au
q 2.493143288578663 2.495e-07 au
i 9.655564397208051 5.8954e-06 deg
node 147.8127090930684 4.1348e-05 deg
peri 270.9805605335347 4.7377e-05 deg
M 188.4112028097553 2.6259e-05 deg
tp 2459440.085608861745
(2021-Aug-13.58560886)
0.0001337 TDB
period 1761.483407655777
4.82
3.088e-05
8.454e-08
d
yr
n .2043731995631434 3.5828e-09 deg/d
Q 3.215725773668756 3.7583e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      7431 days (20.34 yr)  
   first obs. used      1999-03-20  
   last obs. used      2019-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:40  

Additional Information
 Earth MOID = 1.52808 au 
 Jupiter MOID = 2.15165 au 
 T_jup = 3.271 
[ 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 16.3   n/a MPO437356  

305385 (2008 CT39)          Discovered 2008-Feb-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 CT39 = 2006 UR66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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