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JPL Small-Body Database Browser
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344780 (2003 WA194)
Classification: Main-belt Asteroid          SPK-ID: 2344780
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06109717045825772 5.7608e-08  
a 2.719835902706762 3.1064e-08 au
q 2.553661624940598 1.5277e-07 au
i 5.851744762910918 7.463e-06 deg
node 81.19770422857006 6.3789e-05 deg
peri 40.90893872067484 9.6369e-05 deg
M 106.0605202597833 7.2295e-05 deg
tp 2458117.815077933582
(2017-Dec-30.31507793)
0.0003261 TDB
period 1638.371860879891
4.49
2.8069e-05
7.685e-08
d
yr
n .2197303363148957 3.7644e-09 deg/d
Q 2.886010180472927 3.2962e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6637 days (18.17 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:10  

Additional Information
 Earth MOID = 1.57339 au 
 Jupiter MOID = 2.16643 au 
 T_jup = 3.349 
[ 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 16.7   n/a MPO437460  

344780 (2003 WA194)          Discovered 2003-Nov-19 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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