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JPL Small-Body Database Browser
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268383 (2005 UU56)
Classification: Main-belt Asteroid          SPK-ID: 2268383
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01988856778217373 1.6864e-07  
a 2.556974955495888 2.4914e-08 au
q 2.506120385776187 4.3283e-07 au
i 9.129833774089271 1.0358e-05 deg
node 9.916167815146096 4.1099e-05 deg
peri 29.49091736508651 0.00059722 deg
M 108.4134688251001 0.00058171 deg
tp 2458150.752375635505
(2018-Feb-01.25237564)
0.0024133 TDB
period 1493.441234985486
4.09
2.1827e-05
5.976e-08
d
yr
n .2410540110763037 3.5231e-09 deg/d
Q 2.607829525215588 2.5409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      8771 days (24.01 yr)  
   first obs. used      1995-03-28  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 05:19:22  

Additional Information
 Earth MOID = 1.51129 au 
 Jupiter MOID = 2.44354 au 
 T_jup = 3.419 
[ 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 16.4   n/a MPO433742  

268383 (2005 UU56)          Discovered 2005-Oct-24 by LONEOS at Anderson Mesa
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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