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129227 (2005 OY20)
Classification: Main-belt Asteroid          SPK-ID: 2129227
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07835568681396136 5.4557e-08  
a 2.407518857525151 1.7227e-08 au
q 2.218876063926205 1.3565e-07 au
i 1.869219365355105 6.9928e-06 deg
node 347.3668754963115 0.00014945 deg
peri 323.014263783024 0.00015645 deg
M .3967553154399805 5.1425e-05 deg
tp 2458998.996258358874
(2020-May-29.49625836)
0.0001949 TDB
period 1364.435383064946
3.74
1.4645e-05
4.01e-08
d
yr
n .263845400425873 2.832e-09 deg/d
Q 2.596161651124099 1.8577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      8998 days (24.64 yr)  
   first obs. used      1994-09-12  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59914  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:23:22  

Additional Information
 Earth MOID = 1.20475 au 
 Jupiter MOID = 2.57358 au 
 T_jup = 3.517 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO432772  

129227 (2005 OY20)          Discovered 2005-Jul-28 by NEAT at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2005 OY20 = 2004 FC27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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