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JPL Small-Body Database Browser
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185617 (2008 CS85)
Classification: Main-belt Asteroid          SPK-ID: 2185617
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2249549522481285 8.3444e-08  
a 2.379343314777917 2.8117e-08 au
q 1.844098253020147 1.924e-07 au
i 3.11245385174925 6.0448e-06 deg
node 50.17927159961078 0.0001695 deg
peri 256.7385604853775 0.00017088 deg
M 351.3605842252102 3.6298e-05 deg
tp 2459032.671104202287
(2020-Jul-02.17110420)
0.00013561 TDB
period 1340.553321512672
3.67
2.3763e-05
6.506e-08
d
yr
n .2685458267290541 4.7602e-09 deg/d
Q 2.914588376535688 3.4443e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      9540 days (26.12 yr)  
   first obs. used      1993-01-22  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67184  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:20:11  

Additional Information
 Earth MOID = .832327 au 
 Jupiter MOID = 2.35081 au 
 T_jup = 3.503 
[ 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 16.8   n/a MPO433217  

185617 (2008 CS85)          Discovered 2008-Feb-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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