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JPL Small-Body Database Browser
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268459 (2005 WN117)
Classification: Main-belt Asteroid          SPK-ID: 2268459
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 .1124134199881875 5.2008e-08  
a 2.688108541016962 2.556e-08 au
q 2.385929066621788 1.4821e-07 au
i 13.80408482256071 9.0062e-06 deg
node 42.96075029325863 2.2451e-05 deg
peri 73.7969025772496 4.7925e-05 deg
M 332.170043580395 4.2775e-05 deg
tp 2458724.945344275149
(2019-Aug-29.44534428)
0.00019202 TDB
period 1609.787786354344
4.41
2.296e-05
6.286e-08
d
yr
n .2236319613377644 3.1896e-09 deg/d
Q 2.990288015412136 2.8433e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9029 days (24.72 yr)  
   first obs. used      1994-04-15  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54381  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:04:22  

Additional Information
 Earth MOID = 1.44478 au 
 Jupiter MOID = 2.22081 au 
 T_jup = 3.323 
[ 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 16.1   n/a MPO418424  

268459 (2005 WN117)          Discovered 2005-Nov-28 by LINEAR at Socorro
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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