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JPL Small-Body Database Browser
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442332 (2011 SK166)
Classification: Main-belt Asteroid          SPK-ID: 2442332
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1270656249222123 1.6023e-07  
a 2.708040020355153 1.3292e-07 au
q 2.363941222854365 5.177e-07 au
i 4.236173229483343 8.6196e-06 deg
node 218.2237657111989 0.00018387 deg
peri 127.3207765184681 0.00018741 deg
M 282.6171730314765 4.0009e-05 deg
tp 2458950.383236224621
(2020-Apr-10.88323622)
0.00019554 TDB
period 1627.725038943053
4.46
0.00011984
3.281e-07
d
yr
n .2211675752274244 1.6284e-08 deg/d
Q 3.052138817855941 1.4981e-07 au
  Orbit Determination Parameters
   # obs. used (total)      80  
   data-arc span      2367 days (6.48 yr)  
   first obs. used      2011-09-26  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55643  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:28:03  

Additional Information
 Earth MOID = 1.35895 au 
 Jupiter MOID = 2.36004 au 
 T_jup = 3.349 
[ 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 17.2   n/a MPO440831  

442332 (2011 SK166)          Discovered 2011-Sep-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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