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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1639644619736846 6.0703e-08  
a 2.216515121002073 1.2032e-08 AU
q 1.853085411730432 1.3548e-07 AU
i 4.750056512290345 6.2079e-06 deg
node 79.9607830797049 7.375e-05 deg
peri 319.0100532969251 7.6054e-05 deg
M 40.95834651393628 1.837e-05 deg
tp 2456663.366238201119
(2014-Jan-05.86623820)
6.1317e-05 JED
period 1205.325860280991
3.30
9.8144e-06
2.687e-08
d
yr
n .2986744181495244 2.432e-09 deg/d
Q 2.579944830273715 1.4005e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1028  
   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      .51636  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:57:05  

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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