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JPL Small-Body Database Browser
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442315 (2011 SO105)
Classification: Main-belt Asteroid          SPK-ID: 2442315
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2804013713897416 2.1017e-07  
a 2.540890839513519 2.355e-08 au
q 1.828421563562296 5.444e-07 au
i 7.673292873759 1.5966e-05 deg
node 348.7891589366711 4.6513e-05 deg
peri 16.20892939921006 5.2341e-05 deg
M 59.85110631318403 1.354e-05 deg
tp 2458754.549834085579
(2019-Sep-28.04983409)
5.5996e-05 TDB
period 1479.372148375601
4.05
2.0567e-05
5.631e-08
d
yr
n .2433464766761302 3.3832e-09 deg/d
Q 3.253360115464742 3.0154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      4393 days (12.03 yr)  
   first obs. used      2007-10-16  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48537  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:21  

Additional Information
 Earth MOID = .82763 au 
 Jupiter MOID = 2.21651 au 
 T_jup = 3.377 
[ 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 MPO495191  

442315 (2011 SO105)          Discovered 2007-Oct-16 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 SO105 = 2007 UN136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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