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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .14954072217724 8.9098e-08  
a 2.259761449663043 1.6813e-08 au
q 1.921835090532145 1.9185e-07 au
i 6.9464240083852 8.5974e-06 deg
node 40.76961785731577 3.9205e-05 deg
peri 311.4354959653222 5.0351e-05 deg
M 101.4249847503601 3.0793e-05 deg
tp 2458650.929504209156
(2019-Jun-16.42950421)
0.00010404 TDB
period 1240.772959389151
3.40
1.3847e-05
3.791e-08
d
yr
n .2901417195433021 3.238e-09 deg/d
Q 2.597687808793941 1.9327e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      6323 days (17.31 yr)  
   first obs. used      2002-10-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59972  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:18  

Additional Information
 Earth MOID = .925432 au 
 Jupiter MOID = 2.8452 au 
 T_jup = 3.596 
[ 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 17.2   n/a MPO503247  

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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