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213946 (2003 WU107)
Classification: Main-belt Asteroid          SPK-ID: 2213946
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186585752639344 3.6124e-08  
a 2.563927355840621 1.4196e-08 au
q 2.003302653132284 9.6291e-08 au
i 5.452305702621743 6.4524e-06 deg
node 139.8010901200711 7.5128e-05 deg
peri 302.1859388518369 7.9853e-05 deg
M 46.87592272963917 2.8549e-05 deg
tp 2459005.244026172604
(2020-Jun-04.74402617)
0.00011777 TDB
period 1499.53636077264
4.11
1.2454e-05
3.41e-08
d
yr
n .2400742052126759 1.9939e-09 deg/d
Q 3.124552058548958 1.73e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1999-12-14  
   last obs. used      2021-04-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58542  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:39:45  

Additional Information
 Earth MOID = 1.02515 au 
 Jupiter MOID = 2.13606 au 
 T_jup = 3.393 
[ 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 16.41   n/a MPCxxxxx  

213946 (2003 WU107)          Discovered 2003-Nov-23 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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