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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979866070054308 6.4892e-08  
a 2.459382520813168 1.5531e-08 AU
q 1.972457720188906 1.6626e-07 AU
i 3.54900194337459 6.6546e-06 deg
node 195.025624798116 0.00010997 deg
peri 193.4862908068972 0.00011198 deg
M 80.89840899663648 2.1501e-05 deg
tp 2456683.926155881540
(2014-Jan-26.42615588)
8.2889e-05 JED
period 1408.761745702365
3.86
1.3344e-05
3.653e-08
d
yr
n .2555435658997931 2.4206e-09 deg/d
Q 2.946307321437431 1.8605e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      783  
   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      .57748  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 20:54:46  

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 14.3 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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