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JPL Small-Body Database Browser
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392526 (2011 QO55)
Classification: Main-belt Asteroid          SPK-ID: 2392526
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .210290355751071 5.4769e-08  
a 2.367214666325848 2.545e-08 au
q 1.869412252005032 1.3701e-07 au
i 1.914692595676815 5.3429e-06 deg
node 293.292107997926 0.00027705 deg
peri 349.6090600197033 0.000278 deg
M 83.01311876163189 2.8523e-05 deg
tp 2458293.739723314301
(2018-Jun-24.23972331)
0.0001024 TDB
period 1330.316235003248
3.64
2.1454e-05
5.874e-08
d
yr
n .270612348047546 4.3641e-09 deg/d
Q 2.865017080646663 3.0802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      9045 days (24.76 yr)  
   first obs. used      1993-10-16  
   last obs. used      2018-07-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53292  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:18:12  

Additional Information
 Earth MOID = .852394 au 
 Jupiter MOID = 2.28768 au 
 T_jup = 3.516 
[ 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 18.0   n/a MPO455786  

392526 (2011 QO55)          Discovered 1993-Oct-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2011 QO55 = 1993 UK1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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