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JPL Small-Body Database Browser
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243392 (2008 YW109)
Classification: Main-belt Asteroid          SPK-ID: 2243392
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03470467502837332 5.6347e-08  
a 2.169312668683931 1.1682e-08 au
q 2.094027377482322 1.2354e-07 au
i 4.328052351832662 3.4381e-06 deg
node 97.70786986944884 8.3009e-05 deg
peri 108.7847727719035 0.00010063 deg
M 321.1788632658075 5.7268e-05 deg
tp 2458726.348314345647
(2019-Aug-30.84831435)
0.00018573 TDB
period 1167.029020160792
3.20
9.4267e-06
2.581e-08
d
yr
n .3084756195269245 2.4917e-09 deg/d
Q 2.24459795988554 1.2087e-08 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      7474 days (20.46 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62147  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:01:46  

Additional Information
 Earth MOID = 1.09233 au 
 Jupiter MOID = 2.71847 au 
 T_jup = 3.686 
[ 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 17.1   n/a MPO422945  

243392 (2008 YW109)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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