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452925 (2006 WK39)
Classification: Main-belt Asteroid          SPK-ID: 2452925
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1898492051339805 7.3768e-08  
a 2.777269074405285 5.4642e-08 au
q 2.250006748186256 1.9464e-07 au
i 2.190276411334753 1.1155e-05 deg
node 139.882059059905 0.00030916 deg
peri 326.7129523345558 0.00032236 deg
M 302.7220007542182 8.8679e-05 deg
tp 2459269.474248513124
(2021-Feb-23.97424851)
0.00042244 TDB
period 1690.539661646015
4.63
4.9891e-05
1.366e-07
d
yr
n .2129497509981407 6.2846e-09 deg/d
Q 3.304531400624313 6.5015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      3785 days (10.36 yr)  
   first obs. used      2006-11-16  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5931  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:45:08  

Additional Information
 Earth MOID = 1.2672 au 
 Jupiter MOID = 1.83585 au 
 T_jup = 3.307 
[ 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 17.7   n/a MPO402841  

452925 (2006 WK39)          Discovered 2006-Nov-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

[ show close-approach data ]
Alternate Designations
 2006 WK39 = 2012 BV15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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