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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1616991143501716 8.0133e-08  
a 2.390980200947905 1.6238e-08 AU
q 2.004360820025834 1.968e-07 AU
i 8.539657536943588 8.9861e-06 deg
node 343.3852652200246 3.5085e-05 deg
peri 334.632744231396 4.0354e-05 deg
M 78.77164412892448 1.927e-05 deg
tp 2456505.018832665368
(2013-Jul-31.51883267)
7.2442e-05 JED
period 1350.399898551921
3.70
1.3757e-05
3.766e-08
d
yr
n .266587697752377 2.7158e-09 deg/d
Q 2.777599581869977 1.8864e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      745  
   data-arc span      8158 days (22.34 yr)  
   first obs. used      1991-09-10  
   last obs. used      2014-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56776  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 06:06:55  

Additional Information
 Earth MOID = .994274 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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