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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164566846994811 5.494e-08  
a 2.216064080563711 1.074e-08 au
q 1.851373402086886 1.2217e-07 au
i 4.748999006090507 4.7315e-06 deg
node 79.93120266466963 7.1053e-05 deg
peri 318.8641813641869 7.2639e-05 deg
M 280.1106526953014 1.7105e-05 deg
tp 2457867.898071515892
(2017-Apr-24.39807152)
5.8119e-05 JED
period 1204.957969910208
3.30
8.7593e-06
2.398e-08
d
yr
n .2987656075894719 2.1718e-09 deg/d
Q 2.580754759040535 1.2507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      12697 days (34.76 yr)  
   first obs. used      1980-10-12  
   last obs. used      2015-07-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5064  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:31:11  

Additional Information
 Earth MOID = .86099 au 
 Jupiter MOID = 2.82455 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 14.0 mag n/a MPO344388  

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