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JPL Small-Body Database Browser
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268469 (2005 WU207)
Classification: Main-belt Asteroid          SPK-ID: 2268469
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02862245949801862 4.4872e-08  
a 2.779534464775048 2.8885e-08 au
q 2.699977352133677 1.1793e-07 au
i 6.992495246875657 4.8866e-06 deg
node 130.8404123663593 4.3288e-05 deg
peri 160.3248995306086 0.0001068 deg
M 157.822629662687 9.7202e-05 deg
tp 2457858.466868780019
(2017-Apr-14.96686878)
0.00045893 TDB
period 1692.608517613297
4.63
2.6384e-05
7.224e-08
d
yr
n .2126894649612343 3.3154e-09 deg/d
Q 2.859091577416419 2.9712e-08 au
  Orbit Determination Parameters
   # obs. used (total)      293  
   data-arc span      9358 days (25.62 yr)  
   first obs. used      1993-06-12  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:03:53  

Additional Information
 Earth MOID = 1.68432 au 
 Jupiter MOID = 2.20632 au 
 T_jup = 3.322 
[ 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 15.9   n/a MPO470849  

268469 (2005 WU207)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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