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351122 (2003 WA73)
Classification: Main-belt Asteroid          SPK-ID: 2351122
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2166766875684146 1.0898e-07  
a 2.641154843799742 2.8309e-08 au
q 2.068878160889941 2.8133e-07 au
i 14.12577056868785 1.0856e-05 deg
node 52.4702542806462 5.2803e-05 deg
peri 15.23632110464488 6.1989e-05 deg
M 213.6909989403645 3.1844e-05 deg
tp 2459237.673589801502
(2021-Jan-23.17358980)
0.00014387 TDB
period 1567.794808707939
4.29
2.5206e-05
6.901e-08
d
yr
n .2296218854664314 3.6917e-09 deg/d
Q 3.213431526709544 3.4442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      5290 days (14.48 yr)  
   first obs. used      2003-10-29  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63419  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:49:18  

Additional Information
 Earth MOID = 1.085 au 
 Jupiter MOID = 2.15079 au 
 T_jup = 3.319 
[ 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 16.5   n/a MPO413350  

351122 (2003 WA73)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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