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390241 (2012 XO69)
Classification: Main-belt Asteroid          SPK-ID: 2390241
[ 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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1159460745735513 8.7767e-08  
a 3.156455574491456 4.9409e-08 au
q 2.790476941063369 2.8537e-07 au
i 9.715045361878689 9.859e-06 deg
node 173.6492541697343 3.0238e-05 deg
peri 213.2717973157224 4.0178e-05 deg
M 158.6976617674832 2.5823e-05 deg
tp 2458097.545272953486
(2017-Dec-10.04527295)		 0.00014132 TDB
period 2048.320675404872
5.61		 4.8094e-05
1.317e-07		 d
yr
n .1757537305182169 4.1267e-09 deg/d
Q 3.522434207919544 5.5137e-08 au
   Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5839 days (15.99 yr)  
   first obs. used      2004-05-21  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60435  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:42:37  

Additional Information
 Earth MOID = 1.79972 au 
 Jupiter MOID = 1.9554 au 
 T_jup = 3.174 
[ 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 15.9   n/a MPO437597  

390241 (2012 XO69)          Discovered 2011-Jun-12 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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