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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07126622011024761 8.5932e-08  
a 2.634391785800946 3.0492e-08 au
q 2.446648640937427 2.3251e-07 au
i 11.89464517205433 9.1851e-06 deg
node 156.3566884243423 2.7281e-05 deg
peri 11.39809710295937 5.1288e-05 deg
M 248.8537487820142 4.6077e-05 deg
tp 2459482.682329373933
(2021-Sep-25.18232937)
0.00020403 TDB
period 1561.77681813281
4.28
2.7115e-05
7.424e-08
d
yr
n .2305066868839811 4.002e-09 deg/d
Q 2.822134930664465 3.2665e-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 = 1.45517 au 
 Jupiter MOID = 2.15162 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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