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259627 (2003 WU31)
Classification: Main-belt Asteroid          SPK-ID: 2259627
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650725953478829 3.7638e-08  
a 2.298269796404367 1.1945e-08 au
q 1.918888436302248 8.7614e-08 au
i 2.857086463766954 4.5353e-06 deg
node 306.4908626142317 9.2339e-05 deg
peri 171.8316392785109 9.4185e-05 deg
M 213.8089404862973 1.9425e-05 deg
tp 2459517.294941714055
(2021-Oct-29.79494171)
7.0971e-05 TDB
period 1272.623508140192
3.48
9.9214e-06
2.716e-08
d
yr
n .2828802058875236 2.2053e-09 deg/d
Q 2.677651156506486 1.3917e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2001-02-19  
   last obs. used      2020-10-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65307  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:08:43  

Additional Information
 Earth MOID = .935068 au 
 Jupiter MOID = 2.4055 au 
 T_jup = 3.573 
[ 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 17.6   n/a MPO433691  

259627 (2003 WU31)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

Alternate Designations
 2003 WU31 = 2001 DV63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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