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10756 (1990 SJ2)
Classification: Main-belt Asteroid          SPK-ID: 2010756
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639644102728076 5.7644e-08  
a 2.216515135386512 1.2081e-08 AU
q 1.853085538352111 1.2951e-07 AU
i 4.750051980245265 5.8358e-06 deg
node 79.96080000330234 7.164e-05 deg
peri 319.0100163660318 7.3768e-05 deg
M 40.95835749481395 1.7229e-05 deg
tp 2456663.366200100813
(2014-Jan-05.86620010)
5.7535e-05 JED
period 1205.325872014231
3.30
9.8543e-06
2.698e-08
d
yr
n .2986744152420794 2.4419e-09 deg/d
Q 2.579944732420914 1.4062e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1031  
   data-arc span      12194 days (33.39 yr)  
   first obs. used      1980-10-12  
   last obs. used      2014-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49851  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:54:31  

Additional Information
 Earth MOID = .862962 AU 
 T_jup = 3.631 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO270240  

Alternate Designations
 1990 SJ2 = 1980 TN8 = 1997 WZ56 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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