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7582 (1990 WL)
Classification: Main-belt Asteroid          SPK-ID: 2007582
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .150950884409189 4.9853e-08  
a 3.144139369078665 2.5803e-08 au
q 2.669528750610491 1.5772e-07 au
i 9.261013854195772 5.7339e-06 deg
node 139.3880035622269 3.3829e-05 deg
peri 269.6653382401108 3.9248e-05 deg
M 204.3851384291767 2.1969e-05 deg
tp 2458480.737121488359
(2018-Dec-28.23712149)
0.00013005 JED
period 2036.343833340034
5.58
2.5068e-05
6.863e-08
d
yr
n .1767874334903079 2.1763e-09 deg/d
Q 3.618749987546839 2.9698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1272  
   data-arc span      11963 days (32.75 yr)  
   first obs. used      1983-07-14  
   last obs. used      2016-04-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50693  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:59:39  

Additional Information
 Earth MOID = 1.69858 au 
 Jupiter MOID = 1.85523 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.3 mag n/a MPO250284  

7582 (1990 WL)          Discovered 1990-Nov-20 by McNaught, R. H. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 WL = 1979 YK6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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