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JPL Small-Body Database Browser
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390246 (2012 XE82)
Classification: Main-belt Asteroid          SPK-ID: 2390246
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2439481710688017 8.1259e-08  
a 3.113527798918021 6.4055e-08 au
q 2.353988386800097 2.7451e-07 au
i 17.17900801572322 1.071e-05 deg
node 81.81280223743269 3.0713e-05 deg
peri 259.6726224288414 4.0934e-05 deg
M 117.1464139753693 2.2385e-05 deg
tp 2457947.513735082205
(2017-Jul-13.01373508)
0.00013009 TDB
period 2006.677348397811
5.49
6.1925e-05
1.695e-07
d
yr
n .1794010383818975 5.5363e-09 deg/d
Q 3.873067211035944 7.9681e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5819 days (15.93 yr)  
   first obs. used      2003-01-29  
   last obs. used      2019-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55684  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:06:41  

Additional Information
 Earth MOID = 1.41665 au 
 Jupiter MOID = 1.84554 au 
 T_jup = 3.105 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO427945  

390246 (2012 XE82)          Discovered 2005-Jun-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XE82 = 2005 LO32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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