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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614910828139474 7.9055e-08  
a 2.391790031327516 1.5844e-08 AU
q 2.00553726930483 1.9378e-07 AU
i 8.539952356314975 8.8016e-06 deg
node 343.3757537139207 3.4988e-05 deg
peri 334.7521414297752 4.0085e-05 deg
M 131.9712013475994 1.9088e-05 deg
tp 2456505.209870138052
(2013-Jul-31.70987014)
7.1663e-05 JED
period 1351.086031873458
3.70
1.3425e-05
3.676e-08
d
yr
n .2664523142917944 2.6475e-09 deg/d
Q 2.778042793350202 1.8402e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8456 days (23.15 yr)  
   first obs. used      1991-09-10  
   last obs. used      2014-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57172  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:22:55  

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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