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JPL Small-Body Database Browser
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442304 (2011 SS59)
Classification: Main-belt Asteroid          SPK-ID: 2442304
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1848067112777985 5.8887e-07  
a 2.592559887314576 1.378e-07 au
q 2.113437420749229 1.6368e-06 au
i 2.625777079550457 9.7571e-06 deg
node 301.8649294490847 0.00014536 deg
peri 61.10012226924516 0.00015997 deg
M 290.9572340273723 8.9449e-05 deg
tp 2458892.920155426332
(2020-Feb-13.42015543)
0.00039952 TDB
period 1524.725356385848
4.17
0.00012157
3.328e-07
d
yr
n .2361080954627333 1.8825e-08 deg/d
Q 3.071682353879922 1.6327e-07 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5779 days (15.82 yr)  
   first obs. used      2003-12-01  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53254  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:21  

Additional Information
 Earth MOID = 1.11154 au 
 Jupiter MOID = 2.3924 au 
 T_jup = 3.393 
[ 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 17.9   n/a MPO349188  

442304 (2011 SS59)          Discovered 2007-Oct-20 by CSS at Catalina
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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