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385492 (2004 CU39)
Classification: Inner Main-belt Asteroid          SPK-ID: 2385492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08749747100872274 8.3756e-08  
a 1.831883135853106 1.0975e-08 au
q 1.671597994282431 1.511e-07 au
i 19.5761364515268 1.8999e-05 deg
node 330.5862890846084 1.7314e-05 deg
peri 248.4354074549374 0.00010215 deg
M 218.8596617216851 9.7013e-05 deg
tp 2459555.553441837821
(2021-Dec-07.05344184)
0.00024394 TDB
period 905.6180580322012
2.48
8.1383e-06
2.228e-08
d
yr
n .3975185750847731 3.5723e-09 deg/d
Q 1.992168277423781 1.1935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6125 days (16.77 yr)  
   first obs. used      2004-02-13  
   last obs. used      2020-11-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58882  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:34  

Additional Information
 Earth MOID = .737665 au 
 Jupiter MOID = 3.06557 au 
 T_jup = 3.954 
[ 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 18.41   n/a MPCxxxxx  

385492 (2004 CU39)          Discovered 2004-Feb-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 2004 CU39 = 2009 CE30 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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