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JPL Small-Body Database Browser
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146706 (2001 WM6)
Classification: Main-belt Asteroid          SPK-ID: 2146706
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132912507295845 3.6734e-08  
a 2.726569541301015 1.7149e-08 au
q 2.364174347250215 1.0371e-07 au
i 8.627354918461343 5.1194e-06 deg
node 339.2243226403649 2.8267e-05 deg
peri 128.0552415864711 3.5241e-05 deg
M 263.1042345748787 2.1002e-05 deg
tp 2459043.114454045292
(2020-Jul-12.61445405)
9.7217e-05 TDB
period 1644.459928225036
4.50
1.5514e-05
4.248e-08
d
yr
n .2189168576388295 2.0653e-09 deg/d
Q 3.088964735351815 1.9428e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      6624 days (18.14 yr)  
   first obs. used      2001-09-25  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57661  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 13:00:49  

Additional Information
 Earth MOID = 1.39216 au 
 Jupiter MOID = 2.03452 au 
 T_jup = 3.327 
[ 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 15.5   n/a MPO453933  

146706 (2001 WM6)          Discovered 2001-Nov-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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