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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0283124437444593 7.8417e-08  
a 2.622977966789946 4.1244e-08 au
q 2.54871505066225 2.0568e-07 au
i 22.17008792124891 8.4472e-06 deg
node 54.57372572434149 2.0848e-05 deg
peri 359.483781574264 0.00016268 deg
M 259.2887839245581 0.00016318 deg
tp 2459034.575955503272
(2020-Jul-04.07595550)
0.00070759 TDB
period 1551.63794134031
4.25
3.6597e-05
1.002e-07
d
yr
n .2320128880639712 5.4723e-09 deg/d
Q 2.697240882917643 4.2412e-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 = 1.55977 au 
 Jupiter MOID = 2.44514 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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