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14457 (1993 FR23)
Classification: Main-belt Asteroid          SPK-ID: 2014457
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053600840873476 4.0131e-08  
a 2.2932783648837 8.151e-09 au
q 1.822330527035488 9.0886e-08 au
i 6.366101870957936 4.9085e-06 deg
node 359.5913368074887 3.0366e-05 deg
peri 23.97208006675168 3.2167e-05 deg
M 103.5461800559016 1.0297e-05 deg
tp 2458635.649312631991
(2019-Jun-01.14931263)		 3.5851e-05 TDB
period 1268.479893527439
3.47		 6.7629e-06
1.852e-08		 d
yr
n .2838042619650026 1.5131e-09 deg/d
Q 2.764226202731911 9.8249e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1672  
   data-arc span      15454 days (42.31 yr)  
   first obs. used      1977-10-13  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50374  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:58:15  

Additional Information
 Earth MOID = .827391 au 
 Jupiter MOID = 2.70601 au 
 T_jup = 3.560 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO350918  
diameter diameter 3.450 km 0.527 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.409   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14457 (1993 FR23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FR23 = 1977 TA4 = 1984 WG2 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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