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390233 (2012 XT51)
Classification: Main-belt Asteroid          SPK-ID: 2390233
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05946304918979776 8.7739e-08  
a 2.773848338475488 5.2257e-08 au
q 2.608906858279682 2.6509e-07 au
i 5.210734558045808 6.7625e-06 deg
node 278.3956857033088 9.6716e-05 deg
peri 86.35556336147465 0.00011193 deg
M 279.7468937512853 5.77e-05 deg
tp 2459376.667997641869
(2021-Jun-11.16799764)		 0.00027351 TDB
period 1687.417291131229
4.62		 4.7684e-05
1.306e-07		 d
yr
n .2133437898806047 6.0288e-09 deg/d
Q 2.938789818671295 5.5364e-08 au
   Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      4214 days (11.54 yr)  
   first obs. used      2007-10-11  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49002  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:52  

Additional Information
 Earth MOID = 1.61292 au 
 Jupiter MOID = 2.3682 au 
 T_jup = 3.328 
[ 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 16.6   n/a MPO434437  

390233 (2012 XT51)          Discovered 2007-Oct-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XT51 = 2007 TN264 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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