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183923 (2004 CS118)
Classification: Main-belt Asteroid          SPK-ID: 2183923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1949203865677945 5.5483e-08  
a 2.34425186699904 1.2641e-08 au
q 1.887309386871314 1.294e-07 au
i 3.007794970945473 7.3098e-06 deg
node 169.0774520714752 0.00012127 deg
peri 287.2440759965917 0.00012414 deg
M 232.7072298322472 2.2816e-05 deg
tp 2459464.060123316500
(2021-Sep-06.56012332)
8.294e-05 TDB
period 1311.006463085177
3.59
1.0604e-05
2.903e-08
d
yr
n .2745981885953606 2.2211e-09 deg/d
Q 2.801194347126767 1.5105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      8043 days (22.02 yr)  
   first obs. used      1997-04-07  
   last obs. used      2019-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55946  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:14:34  

Additional Information
 Earth MOID = .906703 au 
 Jupiter MOID = 2.3789 au 
 T_jup = 3.534 
[ 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 17.4   n/a MPO433204  

183923 (2004 CS118)          Discovered 2004-Feb-11 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2004 CS118 = 1997 GY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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