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447662 (2006 WL57)
Classification: Main-belt Asteroid          SPK-ID: 2447662
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .055791599896826 5.8904e-08  
a 2.72097860562782 4.3867e-08 au
q 2.569170855934809 1.5324e-07 au
i 12.0152258180886 6.6759e-06 deg
node 223.5859021617092 2.6611e-05 deg
peri 340.0779480343634 6.1466e-05 deg
M 200.5641498034367 5.4245e-05 deg
tp 2459726.555130604427
(2022-May-27.05513060)
0.00024524 TDB
period 1639.404479578131
4.49
3.9645e-05
1.085e-07
d
yr
n .2195919338299228 5.3103e-09 deg/d
Q 2.872786355320831 4.6314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      4775 days (13.07 yr)  
   first obs. used      2006-09-30  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53747  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:22:54  

Additional Information
 Earth MOID = 1.56627 au 
 Jupiter MOID = 2.10991 au 
 T_jup = 3.325 
[ 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 16.4   n/a MPO450460  

447662 (2006 WL57)          Discovered 2006-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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