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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502660239106121 5.1714e-08  
a 3.147320158014567 2.8377e-08 AU
q 2.674384871895999 1.6422e-07 AU
i 9.260779178789161 6.3166e-06 deg
node 139.3933909957836 3.5278e-05 deg
peri 270.0348344704859 4.1404e-05 deg
M 97.94761942398569 2.2119e-05 deg
tp 2456445.617285278860
(2013-Jun-02.11728528)
0.00012298 JED
period 2039.43473536523
5.58
2.7582e-05
7.552e-08
d
yr
n .1765195001131182 2.3873e-09 deg/d
Q 3.620255444133136 3.2641e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1127  
   data-arc span      11550 days (31.62 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51202  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:09:35  

Additional Information
 Earth MOID = 1.70468 AU 
 T_jup = 3.171 
[ 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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