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(2009 WH106)
Classification: Apollo [NEO]          SPK-ID: 3479122
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6203509411369595 5.2641e-08  
a 2.486205504194867 1.4868e-08 au
q .9438855798076924 1.3558e-07 au
i 2.910851176485663 4.5533e-06 deg
node 278.0901509436191 6.9565e-05 deg
peri 98.87330712090996 7.6496e-05 deg
M 251.9582232581014 7.1658e-06 deg
tp 2459430.227531859511
(2021-Aug-03.72753186)
3.229e-05 TDB
period 1431.871227358581
3.92
1.2844e-05
3.516e-08
d
yr
n .2514192569286441 2.2552e-09 deg/d
Q 4.028525428582042 2.4091e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1378 days (3.77 yr)  
   first obs. used      2009-11-26  
   last obs. used      2013-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65871  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:58:52  

Additional Information
 Earth MOID = .0395951 au 
 Jupiter MOID = 1.47377 au 
 T_jup = 3.176 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.6   n/a E2013S28  

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