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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2615437104275044 7.4877e-08  
a 2.68289908221799 2.3505e-08 au
q 1.981203701552151 2.0681e-07 au
i 13.01444625648447 1.2217e-05 deg
node 198.7498735119752 2.7617e-05 deg
peri 233.4727094663396 3.8813e-05 deg
M 263.1021458467159 2.4055e-05 deg
tp 2459432.532671868420
(2021-Aug-06.03267187)
0.00011018 TDB
period 1605.110487035074
4.39
2.1094e-05
5.775e-08
d
yr
n .2242836258985413 2.9474e-09 deg/d
Q 3.38459446288383 2.9652e-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 = 1.02375 au 
 Jupiter MOID = 2.07554 au 
 T_jup = 3.290 
[ 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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