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447660 (2006 WK37)
Classification: Main-belt Asteroid          SPK-ID: 2447660
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07822391938477434 6.9008e-08  
a 2.802631370381738 5.2535e-08 au
q 2.583398559999758 1.9491e-07 au
i 4.966269502647106 8.2672e-06 deg
node 118.0283089638513 0.00013017 deg
peri 316.8335716999008 0.0002087 deg
M 302.8812251348541 0.00015237 deg
tp 2459272.409122349626
(2021-Feb-26.90912235)
0.00072661 TDB
period 1713.749713241775
4.69
4.8186e-05
1.319e-07
d
yr
n .2100656806640769 5.9065e-09 deg/d
Q 3.021864180763719 5.6645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      3771 days (10.32 yr)  
   first obs. used      2006-10-23  
   last obs. used      2017-02-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68177  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:37:17  

Additional Information
 Earth MOID = 1.60136 au 
 Jupiter MOID = 2.16387 au 
 T_jup = 3.314 
[ 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 17.0   n/a MPO495223  

447660 (2006 WK37)          Discovered 2006-Oct-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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