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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04536319625709547 7.4063e-08  
a 2.165560802634696 1.2378e-08 AU
q 2.067324042938105 1.617e-07 AU
i 4.554824912458138 7.8164e-06 deg
node 324.2205013847018 6.6404e-05 deg
peri 177.9213858519109 9.2536e-05 deg
M 232.644844789858 6.3087e-05 deg
tp 2457212.282635161837
(2015-Jul-08.78263516)
0.00020371 JED
period 1164.002732466192
3.19
9.9797e-06
2.732e-08
d
yr
n .3092776244925663 2.6516e-09 deg/d
Q 2.263797562331287 1.2939e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1076  
   data-arc span      15896 days (43.52 yr)  
   first obs. used      1969-10-08  
   last obs. used      2013-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50732  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:24:40  

Additional Information
 Earth MOID = 1.07978 AU 
 T_jup = 3.688 
[ 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 13.8 mag n/a MPO259410  

9582 (1990 EL7)          Discovered 1990-Mar-03 by Debehogne, H. at La Silla (809)
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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