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295915 (2008 WN113)
Classification: Main-belt Asteroid          SPK-ID: 2295915
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 .1364599202509511 5.5036e-08  
a 2.594401670149387 2.4311e-08 au
q 2.240369825141868 1.4839e-07 au
i 1.548349051281933 8.6844e-06 deg
node 88.15737711444554 0.00028107 deg
peri 251.6710733800366 0.0002837 deg
M 347.4329379062287 3.928e-05 deg
tp 2459053.782612416578
(2020-Jul-23.28261242)
0.00016669 TDB
period 1526.350417212903
4.18
2.1454e-05
5.874e-08
d
yr
n .2358567180512556 3.3151e-09 deg/d
Q 2.948433515156907 2.7628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      257  
   data-arc span      9155 days (25.07 yr)  
   first obs. used      1994-05-04  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45793  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:43:19  

Additional Information
 Earth MOID = 1.23219 au 
 Jupiter MOID = 2.42214 au 
 T_jup = 3.404 
[ 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 16.7   n/a MPO476299  

295915 (2008 WN113)          Discovered 2008-Nov-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WN113 = 1994 JB5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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