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(2008 WJ62)
Classification: Main-belt Asteroid          SPK-ID: 3440779
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053795453201743 1.2501e-07  
a 2.554350130441955 3.0649e-08 au
q 2.029738862063259 3.3402e-07 au
i 4.040291224990207 8.5187e-06 deg
node 103.8871151605725 0.00013028 deg
peri 279.3151127472695 0.00013155 deg
M 327.1448108294386 1.8839e-05 deg
tp 2459136.588221441843
(2020-Oct-14.08822144)
7.8738e-05 TDB
period 1491.142220022908
4.08
2.6838e-05
7.348e-08
d
yr
n .2414256636060305 4.3452e-09 deg/d
Q 3.078961398820652 3.6943e-08 au
  Orbit Determination Parameters
   # obs. used (total)      187  
   data-arc span      5313 days (14.55 yr)  
   first obs. used      2004-12-13  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-23 01:59:07  

Additional Information
 Earth MOID = 1.03795 au 
 Jupiter MOID = 2.38416 au 
 T_jup = 3.405 
[ 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 17.1   n/a MPO397767  

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