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249181 (2008 CS117)
Classification: Main-belt Asteroid          SPK-ID: 2249181
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07519608301178958 7.2769e-08  
a 3.123965409992415 4.3691e-08 au
q 2.889055447696666 2.464e-07 au
i 8.549407180240536 8.925e-06 deg
node 323.4134223278813 4.4608e-05 deg
peri 332.3088055098517 7.3111e-05 deg
M 292.7553895264112 5.8873e-05 deg
tp 2459377.214843727294
(2021-Jun-11.71484373)		 0.00033029 TDB
period 2016.776404632331
5.52		 4.2309e-05
1.158e-07		 d
yr
n .1785026833778482 3.7447e-09 deg/d
Q 3.358875372288163 4.6976e-08 au
   Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      7539 days (20.64 yr)  
   first obs. used      1999-09-06  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62367  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:41:01  

Additional Information
 Earth MOID = 1.87666 au 
 Jupiter MOID = 1.87864 au 
 T_jup = 3.194 
[ 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 15.6   n/a MPO470658  

249181 (2008 CS117)          Discovered 2008-Feb-11 by Kugel, F. at Chante-Perdrix
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 CS117 = 1999 RN244 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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