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(2007 WD5)
Classification: Apollo [NEO]          SPK-ID: 3395991
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5971144890417926 0.0012389  
a 2.459409903984606 0.018469 AU
q .9908606158225135 0.0043939 AU
i 2.427870363383942 0.016771 deg
node 68.49691145278081 0.34488 deg
peri 309.6075733522075 0.85278 deg
M 307.0718404281879 7.6447 deg
tp 2457207.623366046092
(2015-Jul-04.12336605)
32.249 JED
period 1408.785273847001
3.86
15.869
0.04345
d
yr
n .2555392980627488 0.0028785 deg/d
Q 3.927959192146698 0.029497 AU
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      62 days  
   first obs. used      2007-11-08  
   last obs. used      2008-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      5  
   fit RMS      .38089  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 08:46:52  

Additional Information
 Earth MOID = .0263223 AU 
 T_jup = 3.218 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.3 mag n/a MPO143292  

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