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JPL Small-Body Database Browser
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392554 (2011 SK50)
Classification: Main-belt Asteroid          SPK-ID: 2392554
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2248081047179874 4.3367e-08  
a 2.382522620117467 2.9747e-08 au
q 1.846912225441125 1.0861e-07 au
i 6.332880176545884 8.1124e-06 deg
node 244.8079328159189 4.4198e-05 deg
peri 69.65453469838501 4.7817e-05 deg
M 61.48933225737031 1.8905e-05 deg
tp 2458371.069447023904
(2018-Sep-09.56944702)
6.9475e-05 TDB
period 1343.241112550778
3.68
2.5157e-05
6.888e-08
d
yr
n .2680084734127665 5.0194e-09 deg/d
Q 2.918133014793808 3.6435e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      2000-09-22  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:20:44  

Additional Information
 Earth MOID = .843833 au 
 Jupiter MOID = 2.39608 au 
 T_jup = 3.495 
[ 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 16.7   n/a MPO450378  

392554 (2011 SK50)          Discovered 2011-Sep-21 by CSS at Catalina
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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