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382822 (2003 WQ46)
Classification: Main-belt Asteroid          SPK-ID: 2382822
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09060368830584538 6.8321e-08  
a 2.803429838889634 2.9744e-08 au
q 2.549428755579571 1.9641e-07 au
i 3.218509236067355 7.7563e-06 deg
node 239.447474074036 0.00011653 deg
peri 185.9321236241961 0.00012435 deg
M 170.0586295026207 4.3497e-05 deg
tp 2458190.604216025946
(2018-Mar-13.10421603)
0.0002021 TDB
period 1714.482135269508
4.69
2.7286e-05
7.47e-08
d
yr
n .2099759411861178 3.3418e-09 deg/d
Q 3.057430922199697 3.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      6907 days (18.91 yr)  
   first obs. used      2001-05-24  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:44:26  

Additional Information
 Earth MOID = 1.56296 au 
 Jupiter MOID = 2.19516 au 
 T_jup = 3.316 
[ 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 16.3   n/a MPO427905  

382822 (2003 WQ46)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: Last Updated: 2014-01-21

Alternate Designations
 2003 WQ46 = 2008 YC149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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