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9582 (1990 EL7)
Classification: Main-belt Asteroid          SPK-ID: 2009582
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04558950445559378 6.4383e-08  
a 2.165765260962903 1.1708e-08 au
q 2.067029095948465 1.4399e-07 au
i 4.553976072264144 5.7075e-06 deg
node 324.216239633343 6.427e-05 deg
peri 177.3260248785126 9.1013e-05 deg
M 58.76372744279526 6.1986e-05 deg
tp 2457210.469926289803
(2015-Jul-06.96992629)
0.00020072 JED
period 1164.167582838694
3.19
9.4399e-06
2.585e-08
d
yr
n .3092338296537857 2.5075e-09 deg/d
Q 2.264501425977342 1.2241e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1255  
   data-arc span      16595 days (45.43 yr)  
   first obs. used      1969-10-08  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .45861  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:35:30  

Additional Information
 Earth MOID = 1.07952 au 
 Jupiter MOID = 2.73057 au 
 T_jup = 3.687 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.9 mag n/a MPO332910  

9582 (1990 EL7)          Discovered 1990-Mar-03 by Debehogne, H. at La Silla
Reference: 19981110/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 EL7 = 1059 T-1 = 1969 TJ7 = 1991 PK17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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