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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508557730706296 5.1137e-08  
a 3.144366384314556 2.6724e-08 au
q 2.670020562591483 1.6089e-07 au
i 9.260963669758393 6.1314e-06 deg
node 139.3909728241116 3.4255e-05 deg
peri 269.7130977848042 4.0226e-05 deg
M 168.9606037283145 2.2315e-05 deg
tp 2456444.669034920512
(2013-Jun-01.16903492)
0.00012149 JED
period 2036.564381492865
5.58
2.5963e-05
7.108e-08
d
yr
n .1767682884329484 2.2535e-09 deg/d
Q 3.618712206037629 3.0756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1223  
   data-arc span      11686 days (31.99 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50572  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:22:30  

Additional Information
 Earth MOID = 1.69944 au 
 Jupiter MOID = 1.85646 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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