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201776 (2003 WQ94)
Classification: Main-belt Asteroid          SPK-ID: 2201776
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1052204411822795 6.7109e-08  
a 2.803400997228446 2.3419e-08 au
q 2.508425907489227 1.9311e-07 au
i 3.592255905789712 8.1359e-06 deg
node 7.674226377679489 6.6088e-05 deg
peri 339.1644966367585 7.1868e-05 deg
M 240.429804492924 2.9927e-05 deg
tp 2459569.938334843235
(2021-Dec-21.43833484)
0.00014529 TDB
period 1714.455677472175
4.69
2.1484e-05
5.882e-08
d
yr
n .2099791815737054 2.6312e-09 deg/d
Q 3.098376086967666 2.5884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      8870 days (24.28 yr)  
   first obs. used      1996-03-11  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5956  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:47  

Additional Information
 Earth MOID = 1.50194 au 
 Jupiter MOID = 2.28947 au 
 T_jup = 3.313 
[ 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 15.8   n/a MPO325845  

201776 (2003 WQ94)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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