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(2008 WG14)
Classification: Apollo [NEO]          SPK-ID: 3439810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4877025094577625 0.0005747  
a 1.660510672423558 0.0017278 au
q .8506754505011923 6.9125e-05 au
i 4.465358162440882 0.0045945 deg
node 65.39074971798162 0.0050663 deg
peri 63.85909853422514 0.0038163 deg
M 206.1214450321055 3.1007 deg
tp 2459534.569273233200
(2021-Nov-16.06927323)
7.253 TDB
period 781.5574976580994
2.14
1.2199
0.00334
d
yr
n .4606187018597138 0.00071895 deg/d
Q 2.470345894345924 0.0025705 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      16 days  
   first obs. used      2008-11-21  
   last obs. used      2008-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .6051  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 02:18:31  

Additional Information
 Earth MOID = .0123928 au 
 Jupiter MOID = 2.60992 au 
 T_jup = 4.117 
[ 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 24.8   n/a MPO151109  

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