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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642806817390155 5.5003e-08  
a 2.216573894608129 1.0949e-08 AU
q 1.852433624077001 1.224e-07 AU
i 4.7490250471136 4.8295e-06 deg
node 79.94579428057683 7.1392e-05 deg
peri 318.9966278844638 7.303e-05 deg
M 100.684328919597 1.6693e-05 deg
tp 2456663.382632460013
(2014-Jan-05.88263246)
5.5096e-05 JED
period 1205.373801630151
3.30
8.9315e-06
2.445e-08
d
yr
n .298662538967692 2.213e-09 deg/d
Q 2.580714165139257 1.2748e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1160  
   data-arc span      12586 days (34.46 yr)  
   first obs. used      1980-10-12  
   last obs. used      2015-03-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50206  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:38:58  

Additional Information
 Earth MOID = .863253 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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