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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1488594002945155 5.5872e-08  
a 2.772404129982683 3.8336e-08 au
q 2.359705713819423 1.5742e-07 au
i 2.975728116010891 6.629e-06 deg
node 240.8855066074564 0.00016022 deg
peri 189.5035841874518 0.00016336 deg
M 291.4435641707464 3.4507e-05 deg
tp 2459321.591613743768
(2021-Apr-17.09161374)
0.00016544 TDB
period 1686.099627986085
4.62
3.4973e-05
9.575e-08
d
yr
n .2135105150518253 4.4286e-09 deg/d
Q 3.185102546145942 4.4043e-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 = 1.37417 au 
 Jupiter MOID = 2.09456 au 
 T_jup = 3.319 
[ 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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