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JPL Small-Body Database Browser
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393403 (2000 WO155)
Classification: Main-belt Asteroid          SPK-ID: 2393403
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2129106834632497 7.8556e-08  
a 2.431379772350025 2.0593e-08 au
q 1.91371304326026 1.815e-07 au
i 10.68995420785126 7.9539e-06 deg
node 30.71996022700281 2.25e-05 deg
peri 333.5446898740684 2.8691e-05 deg
M 90.38422815717688 1.7323e-05 deg
tp 2458652.829550772371
(2019-Jun-18.32955077)
6.403e-05 TDB
period 1384.769934686973
3.79
1.7592e-05
4.816e-08
d
yr
n .2599709821699573 3.3027e-09 deg/d
Q 2.949046501439789 2.4977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      333  
   data-arc span      7020 days (19.22 yr)  
   first obs. used      2000-11-03  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50934  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:50:00  

Additional Information
 Earth MOID = .919113 au 
 Jupiter MOID = 2.52218 au 
 T_jup = 3.453 
[ 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 16.9   n/a MPO455790  

393403 (2000 WO155)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: Last Updated: 2014-05-15

Alternate Designations
 2000 WO155 = 2007 SZ17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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