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JPL Small-Body Database Browser
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71897 (2000 WQ14)
Classification: Main-belt Asteroid          SPK-ID: 2071897
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537146262616457 5.4206e-08  
a 2.271672139299879 9.4425e-09 au
q 1.922482905418405 1.2601e-07 au
i 6.474255215240412 6.1261e-06 deg
node 37.39761755942822 4.3101e-05 deg
peri 204.034753098723 4.7228e-05 deg
M 323.450107888011 2.1639e-05 deg
tp 2458727.469819734260
(2019-Aug-31.96981973)
7.5445e-05 TDB
period 1250.595623217726
3.42
7.7974e-06
2.135e-08
d
yr
n .287862833770149 1.7948e-09 deg/d
Q 2.620861373181353 1.0894e-08 au
  Orbit Determination Parameters
   # obs. used (total)      896  
   data-arc span      7241 days (19.82 yr)  
   first obs. used      1999-07-14  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:37:38  

Additional Information
 Earth MOID = .912194 au 
 Jupiter MOID = 2.39085 au 
 T_jup = 3.588 
[ 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 15.3   n/a MPO270455  

71897 (2000 WQ14)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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