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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04536314781353468 7.2807e-08  
a 2.165560805486619 1.4319e-08 AU
q 2.067324150568133 1.5815e-07 AU
i 4.554826248934885 7.6148e-06 deg
node 324.2204578900225 6.6057e-05 deg
peri 177.9214503869274 9.2446e-05 deg
M 232.6448198157633 6.2612e-05 deg
tp 2457212.282716725042
(2015-Jul-08.78271673)
0.00020193 JED
period 1164.002734765582
3.19
1.1544e-05
3.161e-08
d
yr
n .3092776238816142 3.0674e-09 deg/d
Q 2.263797460405106 1.4968e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1075  
   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      .4697  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:34:57  

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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