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JPL Small-Body Database Browser
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266157 (2006 UL90)
Classification: Main-belt Asteroid          SPK-ID: 2266157
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 .1330303693035191 7.2582e-08  
a 2.874353347522142 4.4451e-08 au
q 2.491977060192465 2.3761e-07 au
i 8.12001569058916 9.3357e-06 deg
node 237.810197820172 3.7996e-05 deg
peri 107.0142008327781 5.0788e-05 deg
M 256.4622187143023 3.4368e-05 deg
tp 2459112.423437531814
(2020-Sep-19.92343753)
0.00017487 TDB
period 1779.95351284305
4.87
4.129e-05
1.13e-07
d
yr
n .2022524731137422 4.6917e-09 deg/d
Q 3.256729634851819 5.0364e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6428 days (17.60 yr)  
   first obs. used      2001-10-26  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57549  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:20  

Additional Information
 Earth MOID = 1.49936 au 
 Jupiter MOID = 2.2105 au 
 T_jup = 3.269 
[ 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 16.5   n/a MPO294482  

266157 (2006 UL90)          Discovered 2006-Oct-17 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2006 UL90 = 2001 WW57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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