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442917 (2013 CU39)
Classification: Main-belt Asteroid          SPK-ID: 2442917
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07841727591123632 1.2208e-07  
a 2.654597256531069 1.5304e-07 au
q 2.446430971032461 4.0079e-07 au
i 2.581852017545051 1.0852e-05 deg
node 61.03810392368992 0.00042482 deg
peri 12.59744692975667 0.00052614 deg
M 307.1442257139518 0.00035233 deg
tp 2459232.445700812507
(2021-Jan-17.94570081)
0.0015646 TDB
period 1579.779190076935
4.33
0.00013662
3.74e-07
d
yr
n .2278799481986264 1.9707e-08 deg/d
Q 2.862763542029677 1.6504e-07 au
  Orbit Determination Parameters
   # obs. used (total)      51  
   data-arc span      3821 days (10.46 yr)  
   first obs. used      2007-10-30  
   last obs. used      2018-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .6703  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:03:42  

Additional Information
 Earth MOID = 1.4613 au 
 Jupiter MOID = 2.32273 au 
 T_jup = 3.383 
[ 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 17.6   n/a E2013R83  

442917 (2013 CU39)          Discovered 2007-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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