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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1642806845050742 5.4885e-08  
a 2.216573893210049 1.0862e-08 AU
q 1.852433616777425 1.2206e-07 AU
i 4.74902566219884 4.7415e-06 deg
node 79.94579894415925 7.1205e-05 deg
peri 318.9966258311823 7.2808e-05 deg
M 100.684327453214 1.6644e-05 deg
tp 2456663.382637688795
(2014-Jan-05.88263769)
5.4906e-05 JED
period 1205.373800489737
3.30
8.86e-06
2.426e-08
d
yr
n .2986625392502592 2.1953e-09 deg/d
Q 2.580714169642674 1.2646e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1211  
   data-arc span      12667 days (34.68 yr)  
   first obs. used      1980-10-12  
   last obs. used      2015-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50682  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:05:12  

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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