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331876 (2004 CL)
Classification: Apollo [NEO, PHA]          SPK-ID: 2331876
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5361153250567713 3.9015e-08  
a 1.28465893966081 1.9008e-09 au
q .5959335946374678 5.0254e-08 au
i 13.30590833334401 1.3105e-05 deg
node 109.4204496992679 3.562e-05 deg
peri 274.6439791248188 2.3178e-05 deg
M 120.3190495092758 9.1876e-06 deg
tp 2458822.748987327879
(2019-Dec-05.24898733)
1.3532e-05 TDB
period 531.8390132148644
1.46
1.1804e-06
3.232e-09
d
yr
n .6768965627847972 1.5023e-09 deg/d
Q 1.973384284684153 2.9198e-09 au
  Orbit Determination Parameters
   # obs. used (total)      151  
   data-arc span      5866 days (16.06 yr)  
   first obs. used      2004-02-07  
   last obs. used      2020-02-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54042  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Mar-17 01:13:05  

Additional Information
 Earth MOID = .0227804 au 
 Jupiter MOID = 3.54908 au 
 T_jup = 4.867 
[ 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 20.5   n/a MPO232761  

331876 (2004 CL)          Discovered 2004-Feb-07 by LONEOS at Anderson Mesa
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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