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43809 (1991 RE14)
Classification: Main-belt Asteroid          SPK-ID: 2043809
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1610257140183201 7.1467e-08  
a 2.392441742452574 1.485e-08 au
q 2.007197102626914 1.7356e-07 au
i 8.541970799064213 7.5388e-06 deg
node 343.3629580336639 3.3275e-05 deg
peri 335.1294119153236 3.7005e-05 deg
M 238.0311692000774 1.7608e-05 deg
tp 2457858.438169266870
(2017-Apr-14.93816927)
6.7403e-05 JED
period 1351.638282132142
3.70
1.2585e-05
3.446e-08
d
yr
n .2663434476212954 2.4799e-09 deg/d
Q 2.777686382278234 1.7242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      846  
   data-arc span      8652 days (23.69 yr)  
   first obs. used      1991-09-10  
   last obs. used      2015-05-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56195  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:32:26  

Additional Information
 Earth MOID = .996146 au 
 Jupiter MOID = 2.53221 au 
 T_jup = 3.499 
[ 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 14.1 mag n/a MPO337609  

43809 (1991 RE14)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 RE14 = 2001 FQ44 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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