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(2008 WH96)
Classification: Apollo [NEO]          SPK-ID: 3440791
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4047332778835946 4.0786e-07  
a 1.374248198672181 2.8495e-08 au
q .8180442205979639 5.7739e-07 au
i 7.30376674900108 1.541e-05 deg
node 75.47169361992565 1.5774e-05 deg
peri 259.2720006827928 7.2518e-05 deg
M 219.0243540773137 1.6767e-05 deg
tp 2459430.929344173690
(2021-Aug-04.42934417)
2.1328e-05 TDB
period 588.431876723036
1.61
1.8302e-05
5.011e-08
d
yr
n .6117955437846637 1.9028e-08 deg/d
Q 1.930452176746398 4.0028e-08 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   data-arc span      4575 days (12.53 yr)  
   first obs. used      2008-11-30  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48832  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-11 05:49:57  

Additional Information
 Earth MOID = .0168854 au 
 Jupiter MOID = 3.46957 au 
 T_jup = 4.719 
[ 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 23.1   n/a MPO149166  

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