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JPL Small-Body Database Browser
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392663 (2011 UN268)
Classification: Main-belt Asteroid          SPK-ID: 2392663
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1752872040695349 7.2928e-08  
a 2.698150298666084 5.4078e-08 au
q 2.225199076653526 1.97e-07 au
i 12.08403544204168 1.0275e-05 deg
node 239.2160460270741 4.8159e-05 deg
peri 68.37968566303699 6.1287e-05 deg
M 327.803240261982 3.707e-05 deg
tp 2458745.279575862589
(2019-Sep-18.77957586)
0.00016765 TDB
period 1618.816543485514
4.43
4.8668e-05
1.332e-07
d
yr
n .2223846806166652 6.6858e-09 deg/d
Q 3.171101520678642 6.3557e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6111 days (16.73 yr)  
   first obs. used      2001-06-27  
   last obs. used      2018-03-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55284  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:26:02  

Additional Information
 Earth MOID = 1.24274 au 
 Jupiter MOID = 2.1344 au 
 T_jup = 3.315 
[ 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 16.1   n/a MPO450379  

392663 (2011 UN268)          Discovered 2006-Aug-06 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 UN268 = 2011 VG11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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