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JPL Small-Body Database Browser
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201773 (2003 WO85)
Classification: Main-belt Asteroid          SPK-ID: 2201773
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1460658413826228 7.2928e-08  
a 2.761405514396956 3.2698e-08 au
q 2.35805849453795 1.8854e-07 au
i 9.08631772860395 6.0876e-06 deg
node 259.5282284475917 5.2407e-05 deg
peri 239.0547475157881 5.8041e-05 deg
M 66.43051342219565 2.7512e-05 deg
tp 2458291.215029140720
(2018-Jun-21.71502914)
0.00012553 TDB
period 1676.076004436527
4.59
2.977e-05
8.151e-08
d
yr
n .2147873957070502 3.815e-09 deg/d
Q 3.164752534255961 3.7474e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7056 days (19.32 yr)  
   first obs. used      2000-01-08  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55707  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:14:51  

Additional Information
 Earth MOID = 1.38747 au 
 Jupiter MOID = 1.97667 au 
 T_jup = 3.308 
[ 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 MPO475688  

201773 (2003 WO85)          Discovered 2003-Nov-20 by LINEAR at Socorro
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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