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392972 (2012 XS29)
Classification: Main-belt Asteroid          SPK-ID: 2392972
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1571010025349002 1.2258e-07  
a 3.089971329826824 4.0707e-08 au
q 2.604533736106931 3.8567e-07 au
i 1.821924060331201 9.3524e-06 deg
node 37.70726455847637 0.00033012 deg
peri 108.9476941609404 0.0003369 deg
M 75.97088001481329 5.0442e-05 deg
tp 2458581.827189299069
(2019-Apr-08.32718930)
0.00027784 TDB
period 1983.94716268847
5.43
3.9205e-05
1.073e-07
d
yr
n .1814564453985558 3.5858e-09 deg/d
Q 3.575408923546717 4.7102e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      5860 days (16.04 yr)  
   first obs. used      2003-02-23  
   last obs. used      2019-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66912  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:56:36  

Additional Information
 Earth MOID = 1.61709 au 
 Jupiter MOID = 1.4335 au 
 T_jup = 3.205 
[ 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 16.7   n/a MPO472034  

392972 (2012 XS29)          Discovered 2003-Feb-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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