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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502660293592624 5.2221e-08  
a 3.147320152823792 2.9197e-08 AU
q 2.674384850336573 1.667e-07 AU
i 9.260779698997224 6.3969e-06 deg
node 139.3933868105991 3.6102e-05 deg
peri 270.0348418049435 4.2321e-05 deg
M 97.94761790909712 2.2205e-05 deg
tp 2456445.617295233575
(2013-Jun-02.11729523)
0.00012365 JED
period 2039.434730319868
5.58
2.8379e-05
7.77e-08
d
yr
n .1765195005498102 2.4563e-09 deg/d
Q 3.62025545531101 3.3585e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      11512 days (31.52 yr)  
   first obs. used      1983-07-14  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51959  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:20:27  

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 (413)
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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