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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1607958656171699 7.1923e-08  
a 2.634087206762012 2.4133e-08 AU
q 2.210536874239601 1.9012e-07 AU
i 11.75481578431718 9.0708e-06 deg
node 234.9908870208485 4.1739e-05 deg
peri 245.9493694223077 5.2791e-05 deg
M 311.1593348829766 3.6102e-05 deg
tp 2457212.347195606954
(2015-Jul-08.84719561)
0.00015788 JED
period 1561.505975313212
4.28
2.1459e-05
5.875e-08
d
yr
n .2305466682109814 3.1683e-09 deg/d
Q 3.057637539284423 2.8013e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      689  
   data-arc span      13883 days (38.01 yr)  
   first obs. used      1976-10-24  
   last obs. used      2014-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59243  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:13:33  

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 13.6 mag n/a PDS3 (MPC 34797)  

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