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154344 (2002 WN10)
Classification: Main-belt Asteroid          SPK-ID: 2154344
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07381428464237698 4.3437e-08  
a 2.204325079785447 8.1084e-09 au
q 2.041614400901834 9.6992e-08 au
i 3.960572583087964 3.9834e-06 deg
node 151.1955117456731 5.8363e-05 deg
peri 238.0153815903936 6.2866e-05 deg
M 277.7326121989275 2.4318e-05 deg
tp 2459669.672575020796
(2022-Mar-31.17257502)
8.1326e-05 TDB
period 1195.396251614111
3.27
6.5957e-06
1.806e-08
d
yr
n .3011553696223339 1.6617e-09 deg/d
Q 2.36703575866906 8.7069e-09 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7836 days (21.45 yr)  
   first obs. used      2000-01-05  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:15:10  

Additional Information
 Earth MOID = 1.04817 au 
 Jupiter MOID = 2.89635 au 
 T_jup = 3.656 
[ 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 16.91   n/a E2021B55  

154344 (2002 WN10)          Discovered 2002-Nov-24 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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