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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614910669739058 7.2051e-08  
a 2.391790034259635 1.4659e-08 AU
q 2.005537309649492 1.7518e-07 AU
i 8.539952307341103 7.6574e-06 deg
node 343.3757527857903 3.3732e-05 deg
peri 334.7521369444921 3.7571e-05 deg
M 131.9712050362405 1.7514e-05 deg
tp 2456505.209855383749
(2013-Jul-31.70985538)
6.492e-05 JED
period 1351.086034357923
3.70
1.2421e-05
3.401e-08
d
yr
n .2664523138018246 2.4496e-09 deg/d
Q 2.778042758869778 1.7027e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      788  
   data-arc span      8542 days (23.39 yr)  
   first obs. used      1991-09-10  
   last obs. used      2015-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56868  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 14:53:21  

Additional Information
 Earth MOID = .997296 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 14.0 mag n/a MPO267850  

43809 (1991 RE14)          Discovered 1991-Sep-13 by Holt, H. E. at Palomar (675)
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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