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JPL Small-Body Database Browser
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351123 (2003 WE73)
Classification: Main-belt Asteroid          SPK-ID: 2351123
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587901258876588 6.8645e-08  
a 2.714379887032496 4.4088e-08 au
q 2.283363163063677 1.7356e-07 au
i 12.41494314210698 8.6636e-06 deg
node 299.2767318419868 3.7753e-05 deg
peri 149.5651410038095 6.5601e-05 deg
M 144.5381625472943 4.9584e-05 deg
tp 2457944.680390214636
(2017-Jul-10.18039021)
0.0002162 TDB
period 1633.444450668718
4.47
3.9796e-05
1.09e-07
d
yr
n .2203931696928042 5.3695e-09 deg/d
Q 3.145396611001314 5.1088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5234 days (14.33 yr)  
   first obs. used      2003-11-20  
   last obs. used      2018-03-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6099  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:06:40  

Additional Information
 Earth MOID = 1.30875 au 
 Jupiter MOID = 2.05476 au 
 T_jup = 3.310 
[ 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 MPO254690  

351123 (2003 WE73)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2003 WE73 = 2008 WD140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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