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413194 (2002 WA15)
Classification: Main-belt Asteroid          SPK-ID: 2413194
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213502367453999 6.4894e-08  
a 3.188873132074189 3.5804e-08 au
q 2.5080411688659 2.2083e-07 au
i 13.09251901292155 5.8001e-06 deg
node 105.4085243773797 2.5764e-05 deg
peri 309.7096902076352 2.9491e-05 deg
M 30.21227932531305 1.203e-05 deg
tp 2458825.943799814477
(2019-Dec-08.44379981)
6.9251e-05 TDB
period 2079.956675567279
5.69
3.503e-05
9.591e-08
d
yr
n .1730805281806243 2.915e-09 deg/d
Q 3.869705095282477 4.3449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2002-10-31  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:58:41  

Additional Information
 Earth MOID = 1.54369 au 
 Jupiter MOID = 1.56872 au 
 T_jup = 3.122 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO455941  

413194 (2002 WA15)          Discovered 2002-Nov-28 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-11-10

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