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14391 (1990 RE2)
Classification: Main-belt Asteroid          SPK-ID: 2014391
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976413754599923 6.6344e-08  
a 2.458285629008433 1.5282e-08 AU
q 1.972426676017674 1.692e-07 AU
i 3.548764260478388 6.9297e-06 deg
node 195.0606970285133 0.00011466 deg
peri 193.3726137918956 0.00011685 deg
M 29.8758792968765 2.2266e-05 deg
tp 2456683.667105671242
(2014-Jan-26.16710567)
8.6637e-05 JED
period 1407.819383001403
3.85
1.3128e-05
3.594e-08
d
yr
n .2557146210279456 2.3845e-09 deg/d
Q 2.944144581999192 1.8302e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      784  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1986-08-12  
   last obs. used      2014-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .61558  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jan-22 03:44:35  

Additional Information
 Earth MOID = .976071 AU 
 T_jup = 3.462 
[ 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 14.3 mag n/a MPO267763  

14391 (1990 RE2)          Discovered 1990-Sep-14 by Holt, H. E. at Palomar (675)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 RE2 = 1986 PB7 = 1992 EC13 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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