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523630 (2009 OG)
Classification: Apollo [NEO, PHA]          SPK-ID: 2523630
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 56 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8584541206611159 7.2316e-08  
a 2.703984656776375 1.1386e-08 au
q .3827378859622627 1.9518e-07 au
i 48.38720242197143 4.602e-05 deg
node 309.4040594184499 1.1471e-05 deg
peri 114.1707832450482 2.1155e-05 deg
M 143.098485090953 4.9888e-06 deg
tp 2458354.938983625661
(2018-Aug-24.43898363)
1.8973e-05 TDB
period 1624.070064382919
4.45
1.0258e-05
2.808e-08
d
yr
n .22166531352007 1.4e-09 deg/d
Q 5.025231427590487 2.116e-08 au
  Orbit Determination Parameters
   # obs. used (total)      270  
   data-arc span      3294 days (9.02 yr)  
   first obs. used      2009-07-17  
   last obs. used      2018-07-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .3486  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 12:52:07  

Additional Information
 Earth MOID = .0428031 au 
 Jupiter MOID = 2.86824 au 
 T_jup = 2.415 
[ 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 16.2   n/a MPO199768  

523630 (2009 OG)          Discovered 2009-Jul-17 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2018-10-01

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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