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259117 (2002 XT13)
Classification: Main-belt Asteroid          SPK-ID: 2259117
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1535956982300677 3.8548e-08  
a 2.435669269965564 1.6308e-08 au
q 2.061560947787684 9.9753e-08 au
i 7.467162307270205 3.81e-06 deg
node 125.7182887209868 3.6411e-05 deg
peri 227.7842326011095 3.9227e-05 deg
M 277.6965927007676 1.504e-05 deg
tp 2459317.925064395989
(2021-Apr-13.42506440)
5.827e-05 TDB
period 1388.436116224094
3.80
1.3945e-05
3.818e-08
d
yr
n .2592845258008946 2.6041e-09 deg/d
Q 2.809777592143444 1.8813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      7954 days (21.78 yr)  
   first obs. used      1998-10-12  
   last obs. used      2020-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:12:17  

Additional Information
 Earth MOID = 1.06396 au 
 Jupiter MOID = 2.62103 au 
 T_jup = 3.477 
[ 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 16.2   n/a MPO437204  

259117 (2002 XT13)          Discovered 2002-Dec-03 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2002 XT13 = 2009 MT9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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