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172605 (2003 WM73)
Classification: Main-belt Asteroid          SPK-ID: 2172605
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387303718444095 4.2998e-08  
a 2.525109177788739 1.592e-08 au
q 2.174799842606376 1.0925e-07 au
i 2.650899218392017 5.0853e-06 deg
node 17.49424523212139 0.00013124 deg
peri 125.7718560399466 0.00013394 deg
M 344.2434471085111 2.6985e-05 deg
tp 2459064.647151845346
(2020-Aug-03.14715185)
0.00010995 TDB
period 1465.61083654271
4.01
1.386e-05
3.795e-08
d
yr
n .2456313715919425 2.3229e-09 deg/d
Q 2.875418512971102 1.8129e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-12-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51965  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:51:53  

Additional Information
 Earth MOID = 1.18847 au 
 Jupiter MOID = 2.13476 au 
 T_jup = 3.439 
[ 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 16.1   n/a MPO454183  

172605 (2003 WM73)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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