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JPL Small-Body Database Browser
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295882 (2008 WK56)
Classification: Main-belt Asteroid          SPK-ID: 2295882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785601200395708 7.7351e-08  
a 2.362816669666777 4.2531e-08 au
q 1.940911841499578 2.0103e-07 au
i 1.743421069684115 9.2862e-06 deg
node 36.88496139341621 0.0002853 deg
peri 248.0282346800296 0.00028693 deg
M 71.77256337465882 3.9751e-05 deg
tp 2458336.015988851925
(2018-Aug-05.51598885)
0.00014204 TDB
period 1326.61060907468
3.63
3.5819e-05
9.807e-08
d
yr
n .2713682504401971 7.327e-09 deg/d
Q 2.784721497833975 5.0125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2004-10-09  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60536  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 14:24:26  

Additional Information
 Earth MOID = .92471 au 
 Jupiter MOID = 2.36724 au 
 T_jup = 3.528 
[ 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 17.8   n/a MPO294543  

295882 (2008 WK56)          Discovered 2008-Nov-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 WK56 = 2004 TU253 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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