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413338 (2003 WQ158)
Classification: Main-belt Asteroid          SPK-ID: 2413338
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1558414433720816 4.8816e-08  
a 2.411639408187993 1.6835e-08 au
q 2.035806041922984 1.1878e-07 au
i 3.529322829459478 7.3582e-06 deg
node 64.44130081741066 9.0127e-05 deg
peri 28.18800014202662 9.3597e-05 deg
M 122.258100814975 2.5826e-05 deg
tp 2458535.939661839502
(2019-Feb-21.43966184)
9.5986e-05 TDB
period 1367.939798041542
3.75
1.4324e-05
3.922e-08
d
yr
n .2631694761095527 2.7556e-09 deg/d
Q 2.787472774453003 1.9458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      6062 days (16.60 yr)  
   first obs. used      2003-11-19  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60392  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:28:22  

Additional Information
 Earth MOID = 1.05325 au 
 Jupiter MOID = 2.3923 au 
 T_jup = 3.500 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO413455  

413338 (2003 WQ158)          Discovered 2003-Nov-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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