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10903 (1997 WA30)
Classification: Main-belt Asteroid          SPK-ID: 2010903
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1612455508789669 6.6169e-08  
a 2.635184541728556 1.9577e-08 au
q 2.210272758629797 1.8003e-07 au
i 11.75439013671658 8.7832e-06 deg
node 234.9556173387602 3.0566e-05 deg
peri 245.9045944295624 4.2742e-05 deg
M 43.40667380946756 2.9474e-05 deg
tp 2457212.105167991108
(2015-Jul-08.60516799)
0.00012758 JED
period 1562.48183910393
4.28
1.7412e-05
4.767e-08
d
yr
n .2304026779642167 2.5676e-09 deg/d
Q 3.060096324827315 2.2734e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      14023 days (38.39 yr)  
   first obs. used      1976-10-24  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5345  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:39:29  

Additional Information
 Earth MOID = 1.25572 au 
 Jupiter MOID = 2.19629 au 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7 mag n/a MPO319222  

Alternate Designations
 1997 WA30 = 1976 UJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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