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452931 (2006 WM89)
Classification: Main-belt Asteroid          SPK-ID: 2452931
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05324755121899046 7.0916e-08  
a 2.759040768999678 3.4093e-08 au
q 2.612128604337085 1.9282e-07 au
i 9.195259211671351 6.9177e-06 deg
node 58.96423223193826 4.2947e-05 deg
peri 272.2535661787615 8.2391e-05 deg
M 82.84771764360492 6.7503e-05 deg
tp 2458615.275720506814
(2019-May-11.77572051)
0.00031635 TDB
period 1673.92348952961
4.58
3.1027e-05
8.495e-08
d
yr
n .2150635929609685 3.9863e-09 deg/d
Q 2.905952933662271 3.5909e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2004-05-16  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:52:26  

Additional Information
 Earth MOID = 1.62209 au 
 Jupiter MOID = 2.27762 au 
 T_jup = 3.322 
[ 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 16.9   n/a MPO495260  

452931 (2006 WM89)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-01-04

Alternate Designations
 2006 WM89 = 2004 KF2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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