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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03519337843638684 5.6159e-08  
a 2.17016610775583 1.1725e-08 au
q 2.093790630655759 1.2334e-07 au
i 4.327906781996909 3.4328e-06 deg
node 97.7069323603623 8.2929e-05 deg
peri 109.065453420492 0.00010026 deg
M 84.24160895089786 5.6821e-05 deg
tp 2458727.248821265891
(2019-Aug-31.74882127)
0.00018411 TDB
period 1167.717777109606
3.20
9.4636e-06
2.591e-08
d
yr
n .3082936708312261 2.4985e-09 deg/d
Q 2.246541584855902 1.2138e-08 au
  Orbit Determination Parameters
   # obs. used (total)      278  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61016  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:20  

Additional Information
 Earth MOID = 1.09192 au 
 Jupiter MOID = 2.71549 au 
 T_jup = 3.685 
[ 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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