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295896 (2008 WO81)
Classification: Main-belt Asteroid          SPK-ID: 2295896
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12670878047731 4.5899e-08  
a 2.293091650901788 1.5234e-08 au
q 2.002536804293321 9.959e-08 au
i 3.185229199593147 6.8741e-06 deg
node 169.5301026730039 8.4285e-05 deg
peri 284.3525985934117 8.8668e-05 deg
M 94.38050118622007 2.8887e-05 deg
tp 2458667.985701695924
(2019-Jul-03.48570170)		 0.00010067 TDB
period 1268.324981166182
3.47		 1.2639e-05
3.46e-08		 d
yr
n .2838389256269258 2.8286e-09 deg/d
Q 2.583646497510254 1.7165e-08 au
   Orbit Determination Parameters
   # obs. used (total)      219  
   data-arc span      6755 days (18.49 yr)  
   first obs. used      2001-11-17  
   last obs. used      2020-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59284  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:47:49  

Additional Information
 Earth MOID = 1.02207 au 
 Jupiter MOID = 2.57031 au 
 T_jup = 3.584 
[ 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 17.5   n/a MPO413252  

295896 (2008 WO81)          Discovered 2008-Nov-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

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Alternate Designations
 2008 WO81 = 2004 RU116 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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