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325395 (2009 CQ5)
Classification: Aten [NEO, PHA]          SPK-ID: 2325395
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 103 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09141955203109854 7.4536e-08  
a .9327574146763952 2.5326e-09 au
q .8474851496729935 6.9454e-08 au
i 18.68477078228106 1.7895e-05 deg
node 278.6737697393448 2.583e-05 deg
peri 118.1203837271828 5.9482e-05 deg
M 237.2040376419008 5.3633e-05 deg
tp 2459112.736232017917
(2020-Sep-20.23623202)
4.9067e-05 TDB
period 329.0421179209484
0.90
1.3401e-06
3.669e-09
d
yr
n 1.094084861459861 4.456e-09 deg/d
Q 1.018029679679797 2.7642e-09 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      4267 days (11.68 yr)  
   first obs. used      2009-02-14  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45879  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-23 00:38:04  

Additional Information
 Earth MOID = .0482729 au 
 Jupiter MOID = 4.15598 au 
 T_jup = 6.377 
[ 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 17.5   n/a MPO494720  

325395 (2009 CQ5)          Discovered 2009-Feb-14 by CSS at Catalina
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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