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324071 (2005 WA26)
Classification: Main-belt Asteroid          SPK-ID: 2324071
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07912449624024985 4.3326e-08  
a 2.952966417226752 3.4148e-08 au
q 2.71931443704931 1.3459e-07 au
i 3.918108464992232 6.0065e-06 deg
node 274.1415474574779 8.0414e-05 deg
peri 133.2080206253607 9.2536e-05 deg
M 327.0132219263079 4.6528e-05 deg
tp 2459170.333588720114
(2020-Nov-16.83358872)
0.0002407 TDB
period 1853.4726793461
5.07
3.215e-05
8.802e-08
d
yr
n .1942300008042238 3.3691e-09 deg/d
Q 3.186618397404194 3.6849e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      5480 days (15.00 yr)  
   first obs. used      2004-08-20  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:12:47  

Additional Information
 Earth MOID = 1.73113 au 
 Jupiter MOID = 2.11748 au 
 T_jup = 3.261 
[ 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 16.2   n/a MPO455389  

324071 (2005 WA26)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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