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332454 (2008 CJ20)
Classification: Main-belt Asteroid          SPK-ID: 2332454
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1779412733031529 5.1029e-08  
a 2.328279060277435 1.4268e-08 au
q 1.9139821196866 1.158e-07 au
i 5.290051634663079 6.1531e-06 deg
node 111.0115749895539 5.0074e-05 deg
peri 55.81030168137956 5.5975e-05 deg
M 156.6592563625197 2.0654e-05 deg
tp 2458435.817231601125
(2018-Nov-13.31723160)
7.2798e-05 TDB
period 1297.630292289773
3.55
1.1928e-05
3.266e-08
d
yr
n .2774287885687001 2.5502e-09 deg/d
Q 2.74257600086827 1.6807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      6695 days (18.33 yr)  
   first obs. used      2001-03-26  
   last obs. used      2019-07-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:08:34  

Additional Information
 Earth MOID = .927248 au 
 Jupiter MOID = 2.23975 au 
 T_jup = 3.546 
[ 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 MPO434081  

332454 (2008 CJ20)          Discovered 2008-Feb-06 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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