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JPL Small-Body Database Browser
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442269 (2011 QO51)
Classification: Main-belt Asteroid          SPK-ID: 2442269
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 .2882647454959999 2.7442e-07  
a 2.563132915255876 6.7581e-08 au
q 1.82427205776722 7.4249e-07 au
i 12.25968518429965 1.8154e-05 deg
node 282.3626093353952 3.8038e-05 deg
peri 53.61014331104087 5.0868e-05 deg
M 313.7165346819345 4.3325e-05 deg
tp 2458793.198567251787
(2019-Nov-05.69856725)
0.00018707 TDB
period 1498.839461002201
4.10
5.9279e-05
1.623e-07
d
yr
n .2401858300149675 9.4993e-09 deg/d
Q 3.301993772744531 8.7063e-08 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      3512 days (9.62 yr)  
   first obs. used      2007-06-17  
   last obs. used      2017-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50639  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:30:17  

Additional Information
 Earth MOID = .841853 au 
 Jupiter MOID = 2.17494 au 
 T_jup = 3.344 
[ 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 17.1   n/a MPO357033  

442269 (2011 QO51)          Discovered 2007-Jun-17 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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