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

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .595009046208409 0.00010106  
a 2.46122924843595 0.019234 au
q .9967755808238362 0.0080382 au
i 2.435350437208516 0.017975 deg
node 68.16741081669463 0.26143 deg
peri 310.4158795642535 0.7236 deg
M 147.3189879162664 13.338 deg
tp 2458623.357901965370
(2019-May-19.85790197)
45.489 TDB
period 1410.348782809725
3.86
16.532
0.04526
d
yr
n .2552560078669341 0.0029921 deg/d
Q 3.925682916048065 0.030678 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .4378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:13:08  

Additional Information
 Earth MOID = .0276456 au 
 Jupiter MOID = 1.53762 au 
 T_jup = 3.219 
[ 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 24.3   n/a MPO143292  

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