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JPL Small-Body Database Browser
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351140 (2003 WB168)
Classification: Main-belt Asteroid          SPK-ID: 2351140
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2617103517557253 7.5892e-08  
a 2.684750842386322 2.3669e-08 au
q 1.982123755048918 2.1046e-07 au
i 13.03297860560567 1.2229e-05 deg
node 199.0416247381799 2.7537e-05 deg
peri 232.8176303623897 3.8657e-05 deg
M 174.0223208938805 2.3307e-05 deg
tp 2457823.793636131936
(2017-Mar-11.29363613)
9.8469e-05 TDB
period 1606.772565474591
4.40
2.1248e-05
5.817e-08
d
yr
n .2240516223238272 2.9629e-09 deg/d
Q 3.387377929723726 2.9864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5292 days (14.49 yr)  
   first obs. used      2003-10-19  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:05:01  

Additional Information
 Earth MOID = 1.02382 au 
 Jupiter MOID = 2.07145 au 
 T_jup = 3.289 
[ 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 16.7   n/a MPO437486  

351140 (2003 WB168)          Discovered 2003-Nov-19 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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