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JPL Small-Body Database Browser
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442997 (2013 CE181)
Classification: Main-belt Asteroid          SPK-ID: 2442997
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07143472130001671 8.5925e-08  
a 2.633845621036919 3.0541e-08 au
q 2.445697593150877 2.3247e-07 au
i 11.89554051500189 9.1858e-06 deg
node 156.361143847342 2.728e-05 deg
peri 11.58165644067826 5.1226e-05 deg
M 156.4298675612474 4.5275e-05 deg
tp 2457922.076196336682
(2017-Jun-17.57619634)
0.00019135 TDB
period 1561.291159587343
4.27
2.7156e-05
7.435e-08
d
yr
n .2305783887837742 4.0106e-09 deg/d
Q 2.82199364892296 3.2723e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-03-10  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54822  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:02:33  

Additional Information
 Earth MOID = 1.4547 au 
 Jupiter MOID = 2.15317 au 
 T_jup = 3.364 
[ 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 16.5   n/a MPO456097  

442997 (2013 CE181)          Discovered 2000-Mar-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2013 CE181 = 2000 EU71 = 2005 JQ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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