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390179 (2012 WU6)
Classification: Main-belt Asteroid          SPK-ID: 2390179
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022186894400373 4.5484e-08  
a 2.398029841423418 2.3848e-08 au
q 2.152906373795016 1.0543e-07 au
i 2.610590705054493 5.6572e-06 deg
node 242.1878361639571 0.00017556 deg
peri 14.60610051600283 0.000181 deg
M 165.4068273492745 4.5127e-05 deg
tp 2458377.294564540911
(2018-Sep-15.79456454)
0.00016938 TDB
period 1356.376640315603
3.71
2.0233e-05
5.539e-08
d
yr
n .2654130049867527 3.9592e-09 deg/d
Q 2.64315330905182 2.6286e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6089 days (16.67 yr)  
   first obs. used      2003-03-27  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:31:02  

Additional Information
 Earth MOID = 1.13803 au 
 Jupiter MOID = 2.39112 au 
 T_jup = 3.519 
[ 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 17.3   n/a MPO440684  

390179 (2012 WU6)          Discovered 2007-Apr-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-03-21

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