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180294 (2003 WG120)
Classification: Main-belt Asteroid          SPK-ID: 2180294
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1454859590851229 4.695e-08  
a 2.274316975892668 8.5101e-09 au
q 1.943435789391347 1.0397e-07 au
i 5.898448657755883 4.8288e-06 deg
node 22.39290643506841 3.3275e-05 deg
peri 322.6538810424012 3.6756e-05 deg
M 62.96918754535415 1.7487e-05 deg
tp 2458981.370672690156
(2020-May-11.87067269)
6.0276e-05 TDB
period 1252.780302663508
3.43
7.0315e-06
1.925e-08
d
yr
n .2873608399131213 1.6129e-09 deg/d
Q 2.605198162393989 9.7482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      6267 days (17.16 yr)  
   first obs. used      2003-11-20  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:55  

Additional Information
 Earth MOID = .938677 au 
 Jupiter MOID = 2.8002 au 
 T_jup = 3.589 
[ 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 16.5   n/a MPO436891  

180294 (2003 WG120)          Discovered 2003-Nov-20 by LINEAR at Socorro
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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