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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09090953339997682 7.0612e-08  
a 2.803161869761304 3.0546e-08 au
q 2.548327732136697 2.0131e-07 au
i 3.218796225412158 7.7988e-06 deg
node 239.4473179954287 0.00013076 deg
peri 186.0329408380806 0.00014268 deg
M 85.9229806781416 5.4089e-05 deg
tp 2458191.354738338304
(2018-Mar-13.85473834)
0.00025652 TDB
period 1714.236319966038
4.69
2.802e-05
7.671e-08
d
yr
n .2100060509785094 3.4327e-09 deg/d
Q 3.05799600738591 3.3323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      6498 days (17.79 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5352  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 18:02:38  

Additional Information
 Earth MOID = 1.56158 au 
 Jupiter MOID = 2.19556 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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