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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5971975809731602 0.0012494  
a 2.459137615928127 0.018451 AU
q .9905465804157452 0.0043595 AU
i 2.428127374808825 0.016755 deg
node 68.49545928565784 0.34532 deg
peri 309.6205354305594 0.85347 deg
M 255.9516091939931 7.0702 deg
tp 2457207.604163024167
(2015-Jul-04.10416302)
32.245 JED
period 1408.551324565406
3.86
15.852
0.0434
d
yr
n .2555817411275902 0.0028764 deg/d
Q 3.927728651440509 0.02947 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 = .025948 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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