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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607958323829919 6.6311e-08  
a 2.63408719080028 1.9298e-08 AU
q 2.210536948386172 1.7996e-07 AU
i 11.75481269489627 8.7829e-06 deg
node 234.9908897980922 3.057e-05 deg
peri 245.9493518580361 4.2775e-05 deg
M 311.159357165787 2.9374e-05 deg
tp 2457212.347097029306
(2015-Jul-08.84709703)
0.00012774 JED
period 1561.505961119867
4.28
1.716e-05
4.698e-08
d
yr
n .2305466703065407 2.5335e-09 deg/d
Q 3.057637433214388 2.2401e-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 = 1.25609 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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