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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979865705494436 5.3772e-08  
a 2.459382529026284 1.3278e-08 AU
q 1.972457816435153 1.3589e-07 AU
i 3.549001042814817 6.2008e-06 deg
node 195.0256060916579 0.0001039 deg
peri 193.4863052948545 0.00010606 deg
M 80.89840812673415 2.1388e-05 deg
tp 2456683.926157699866
(2014-Jan-26.42615770)
8.2557e-05 JED
period 1408.761752759212
3.86
1.1409e-05
3.124e-08
d
yr
n .2555435646197102 2.0695e-09 deg/d
Q 2.946307241617416 1.5907e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      10452 days (28.62 yr)  
   first obs. used      1986-08-12  
   last obs. used      2015-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55812  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:49:34  

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
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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