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JPL Small-Body Database Browser
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469836 (2005 SS256)
Classification: Main-belt Asteroid          SPK-ID: 2469836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1879140333195649 7.9263e-08  
a 2.3825503982903 1.8867e-08 au
q 1.934835743360434 1.9345e-07 au
i .8571231731133135 8.6887e-06 deg
node 327.9671096521622 0.00047127 deg
peri 10.67669383612866 0.00047179 deg
M 265.6808923547304 2.1484e-05 deg
tp 2458952.431996660461
(2020-Apr-12.93199666)
8.2365e-05 TDB
period 1343.264604180338
3.68
1.5956e-05
4.369e-08
d
yr
n .2680037863572476 3.1834e-09 deg/d
Q 2.830265053220166 2.2412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      6992 days (19.14 yr)  
   first obs. used      2000-04-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60301  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:44  

Additional Information
 Earth MOID = .924926 au 
 Jupiter MOID = 2.55095 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO437770  

469836 (2005 SS256)          Discovered 2005-Sep-22 by NEAT at Palomar
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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