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295892 (2008 WS74)
Classification: Main-belt Asteroid          SPK-ID: 2295892
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04923565683403901 6.5382e-08  
a 2.815415601806996 4.5403e-08 au
q 2.676796765391228 2.0355e-07 au
i .5030372235802421 6.5063e-06 deg
node 81.21993283001243 0.0012711 deg
peri 354.378563699158 0.0012822 deg
M 128.5943034475046 0.00017097 deg
tp 2458384.144286885508
(2018-Sep-22.64428689)
0.00080841 TDB
period 1725.489005131533
4.72
4.1739e-05
1.143e-07
d
yr
n .2086365076389215 5.0469e-09 deg/d
Q 2.954034438222765 4.7639e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      6062 days (16.60 yr)  
   first obs. used      2003-09-21  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58219  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:45:25  

Additional Information
 Earth MOID = 1.69182 au 
 Jupiter MOID = 2.1681 au 
 T_jup = 3.317 
[ 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 17.2   n/a MPO334688  

295892 (2008 WS74)          Discovered 2008-Nov-20 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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