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136248 (2003 XK9)
Classification: Main-belt Asteroid          SPK-ID: 2136248
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284484589508915 3.8029e-08  
a 2.549312315827945 1.5451e-08 au
q 2.221857077475317 1.0031e-07 au
i 11.89426266329488 4.3394e-06 deg
node 343.5130195508081 2.5151e-05 deg
peri 145.2250908678629 3.4747e-05 deg
M 337.9789700085881 2.517e-05 deg
tp 2459091.442757957526
(2020-Aug-29.94275796)
0.00010415 TDB
period 1486.733040074766
4.07
1.3517e-05
3.701e-08
d
yr
n .2421416557621509 2.2014e-09 deg/d
Q 2.876767554180573 1.7436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      596  
   data-arc span      7352 days (20.13 yr)  
   first obs. used      1999-12-13  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50519  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:39:23  

Additional Information
 Earth MOID = 1.24573 au 
 Jupiter MOID = 2.16785 au 
 T_jup = 3.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO453845  

136248 (2003 XK9)          Discovered 2003-Dec-04 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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