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JPL Small-Body Database Browser
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390258 (2012 XZ129)
Classification: Main-belt Asteroid          SPK-ID: 2390258
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1077224011385201 1.1162e-07  
a 3.193680912370827 6.0566e-08 au
q 2.849649936019981 3.5207e-07 au
i 5.073536167066729 1.2589e-05 deg
node 13.67153495035027 9.1538e-05 deg
peri 129.8676890766973 0.00010603 deg
M 344.6854419714543 5.8517e-05 deg
tp 2458689.182449010291
(2019-Jul-24.68244901)
0.00034041 TDB
period 2084.662292192611
5.71
5.9302e-05
1.624e-07
d
yr
n .1726898411067619 4.9124e-09 deg/d
Q 3.537711888721671 6.7091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      6196 days (16.96 yr)  
   first obs. used      2000-11-26  
   last obs. used      2017-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7101  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:59:05  

Additional Information
 Earth MOID = 1.86571 au 
 Jupiter MOID = 1.47635 au 
 T_jup = 3.181 
[ 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 16.3   n/a MPO427945  

390258 (2012 XZ129)          Discovered 2006-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 XZ129 = 2011 SO269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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