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JPL Small-Body Database Browser
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441691 (2008 YK108)
Classification: Main-belt Asteroid          SPK-ID: 2441691
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003511942073618 9.5831e-08  
a 2.649823477637343 8.3339e-08 au
q 2.383910527217731 3.0826e-07 au
i 28.22787126549056 1.2805e-05 deg
node 303.5697726234853 1.4056e-05 deg
peri 316.0409973569864 0.00013266 deg
M 11.44346304116637 0.00011854 deg
tp 2458550.418328768402
(2019-Mar-07.91832877)
0.00052083 TDB
period 1575.519716235967
4.31
7.4327e-05
2.035e-07
d
yr
n .2284960297799806 1.078e-08 deg/d
Q 2.915736428056955 9.1703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      6216 days (17.02 yr)  
   first obs. used      2002-08-25  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43757  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:18  

Additional Information
 Earth MOID = 1.40755 au 
 Jupiter MOID = 2.392 au 
 T_jup = 3.215 
[ 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 16.2   n/a MPO434639  

441691 (2008 YK108)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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