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JPL Small-Body Database Browser
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277177 (2005 OU22)
Classification: Main-belt Asteroid          SPK-ID: 2277177
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1493661262875687 8.9936e-08  
a 2.25932779514817 1.7061e-08 au
q 1.921860754373054 1.9399e-07 au
i 6.947158357526121 9.1936e-06 deg
node 40.77255934224156 4.3326e-05 deg
peri 311.3808911669263 5.3919e-05 deg
M 345.4088103617217 3.0261e-05 deg
tp 2458650.775395513148
(2019-Jun-16.27539551)
0.00010457 TDB
period 1240.41581484571
3.40
1.405e-05
3.847e-08
d
yr
n .2902252580879734 3.2874e-09 deg/d
Q 2.596794835923286 1.9609e-08 au
  Orbit Determination Parameters
   # obs. used (total)      178  
   data-arc span      6266 days (17.16 yr)  
   first obs. used      2002-10-02  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57197  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:00  

Additional Information
 Earth MOID = .924582 au 
 Jupiter MOID = 2.84242 au 
 T_jup = 3.597 
[ 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 MPO396912  

277177 (2005 OU22)          Discovered 2005-Jul-29 by Broughton, J. at Reedy Creek
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 OU22 = 2002 TP57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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