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305220 (2007 WG62)
Classification: Main-belt Asteroid          SPK-ID: 2305220
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02856004914345827 7.8379e-08  
a 2.623181130240951 4.0941e-08 au
q 2.548262948249077 2.0585e-07 au
i 22.16914732235855 8.4468e-06 deg
node 54.57431016655263 2.0849e-05 deg
peri 359.5624747223638 0.00016133 deg
M 352.0341815818542 0.00016275 deg
tp 2459034.837505965287
(2020-Jul-04.33750597)
0.00070188 TDB
period 1551.818218620729
4.25
3.6329e-05
9.946e-08
d
yr
n .2319859347443231 5.431e-09 deg/d
Q 2.698099312232825 4.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      4784 days (13.10 yr)  
   first obs. used      2005-04-13  
   last obs. used      2018-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63905  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:08:02  

Additional Information
 Earth MOID = 1.55974 au 
 Jupiter MOID = 2.44513 au 
 T_jup = 3.298 
[ 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 16.2   n/a MPO450228  

305220 (2007 WG62)          Discovered 2005-Apr-13 by CSS at Catalina
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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