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305394 (2008 CP63)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305394
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008369020178453489 6.2034e-08  
a 3.252988179929041 5.4116e-08 au
q 3.225763856210944 2.0636e-07 au
i 9.360434677423898 9.3847e-06 deg
node 159.3749324617266 4.5781e-05 deg
peri 301.5125389748883 0.00061761 deg
M 70.18913810763397 0.00061411 deg
tp 2458582.679674138316
(2019-Apr-09.17967414)
0.0036557 TDB
period 2142.999919439765
5.87
5.3476e-05
1.464e-07
d
yr
n .1679888070616975 4.192e-09 deg/d
Q 3.280212503647137 5.4569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      6187 days (16.94 yr)  
   first obs. used      2003-04-08  
   last obs. used      2020-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55184  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:10  

Additional Information
 Earth MOID = 2.24681 au 
 Jupiter MOID = 1.70764 au 
 T_jup = 3.160 
[ 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 16.2   n/a MPO423161  

305394 (2008 CP63)          Discovered 2008-Feb-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2008 CP63 = 2003 GX38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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