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JPL Small-Body Database Browser
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305392 (2008 CS57)
Classification: Main-belt Asteroid          SPK-ID: 2305392
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481604959839522 5.5804e-08  
a 2.776204862548175 3.9257e-08 au
q 2.364880973159978 1.5728e-07 au
i 2.976508275867471 6.6328e-06 deg
node 240.9139585977512 0.00015998 deg
peri 188.9658966338041 0.00016317 deg
M 206.6531727629727 3.3687e-05 deg
tp 2459320.194173507774
(2021-Apr-15.69417351)
0.00016636 TDB
period 1689.568066917516
4.63
3.5837e-05
9.812e-08
d
yr
n .2130722088378433 4.5194e-09 deg/d
Q 3.187528751936373 4.5073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      4252 days (11.64 yr)  
   first obs. used      2006-08-21  
   last obs. used      2018-04-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58805  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:13:18  

Additional Information
 Earth MOID = 1.37903 au 
 Jupiter MOID = 2.09427 au 
 T_jup = 3.317 
[ 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 16.6   n/a MPO446456  

305392 (2008 CS57)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 CS57 = 2006 UN112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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