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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979866133527754 6.3313e-08  
a 2.45938251941716 1.524e-08 AU
q 1.97245770345874 1.62e-07 AU
i 3.549001201867157 6.582e-06 deg
node 195.0256244161732 0.00010996 deg
peri 193.4862910996439 0.00011198 deg
M 80.89840981430218 2.1436e-05 deg
tp 2456683.926152951372
(2014-Jan-26.42615295)
8.2674e-05 JED
period 1408.761744502891
3.86
1.3095e-05
3.585e-08
d
yr
n .2555435661173727 2.3753e-09 deg/d
Q 2.94630733537558 1.8258e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      789  
   data-arc span      10303 days (28.21 yr)  
   first obs. used      1986-08-12  
   last obs. used      2014-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58053  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:22:04  

Additional Information
 Earth MOID = .97726 AU 
 T_jup = 3.461 
[ 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 14.4 mag n/a MPO313535  

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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