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390251 (2012 XD96)
Classification: Main-belt Asteroid          SPK-ID: 2390251
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159872514466148 5.3018e-08  
a 2.582577803269583 2.6576e-08 au
q 2.283031702221308 1.3395e-07 au
i 8.775022357353157 4.4951e-06 deg
node 102.1760051762495 3.6143e-05 deg
peri 103.3043057337513 4.1364e-05 deg
M 171.2158753433189 2.1504e-05 deg
tp 2458279.525212547361
(2018-Jun-10.02521255)
8.7013e-05 TDB
period 1515.927906582864
4.15
2.3399e-05
6.406e-08
d
yr
n .2374783117565899 3.6656e-09 deg/d
Q 2.882123904317858 2.9658e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      5710 days (15.63 yr)  
   first obs. used      2004-12-12  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 23:16:15  

Additional Information
 Earth MOID = 1.29748 au 
 Jupiter MOID = 2.13224 au 
 T_jup = 3.398 
[ 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 16.4   n/a MPO437597  

390251 (2012 XD96)          Discovered 2004-Dec-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XD96 = 2004 XB120 = 2010 JR116 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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