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JPL Small-Body Database Browser
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442758 (2012 XE14)
Classification: Main-belt Asteroid          SPK-ID: 2442758
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157377068797155 7.5041e-08  
a 2.28951907183313 3.2078e-08 au
q 2.024535384601789 1.6593e-07 au
i 6.020396260331578 1.2054e-05 deg
node 302.0745951100417 7.3967e-05 deg
peri 83.65212282793404 9.1968e-05 deg
M 332.0235587758741 5.4845e-05 deg
tp 2458698.834246253835
(2019-Aug-03.33424625)
0.00019298 TDB
period 1265.3621083461
3.46
2.6593e-05
7.281e-08
d
yr
n .2845035406272284 5.9792e-09 deg/d
Q 2.554502759064471 3.5791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      5155 days (14.11 yr)  
   first obs. used      2003-01-11  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58221  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:25:33  

Additional Information
 Earth MOID = 1.03803 au 
 Jupiter MOID = 2.87227 au 
 T_jup = 3.583 
[ 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 17.5   n/a MPO419203  

442758 (2012 XE14)          Discovered 2008-Jun-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XE14 = 2008 MO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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