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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1979866046586629 6.1801e-08  
a 2.459382521281507 1.4951e-08 AU
q 1.972457726336119 1.5791e-07 AU
i 3.549001670098594 6.5044e-06 deg
node 195.0256260088632 0.0001099 deg
peri 193.4862890613899 0.00011192 deg
M 80.89840918485065 2.141e-05 deg
tp 2456683.926155054588
(2014-Jan-26.42615505)
8.2596e-05 JED
period 1408.76174610477
3.86
1.2846e-05
3.517e-08
d
yr
n .2555435658267986 2.3303e-09 deg/d
Q 2.946307316226894 1.7912e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      10334 days (28.29 yr)  
   first obs. used      1986-08-12  
   last obs. used      2014-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58152  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:23:37  

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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