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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051615968337228 4.4026e-08  
a 2.293111536018823 8.5456e-09 au
q 1.82265311157137 1.0081e-07 au
i 6.365987004837298 5.501e-06 deg
node 359.6008435584326 3.0453e-05 deg
peri 23.9847316316085 3.2307e-05 deg
M 350.0182025761684 1.0766e-05 deg
tp 2458635.667576968311
(2019-Jun-01.16757697)		 3.7985e-05 TDB
period 1268.341479097277
3.47		 7.09e-06
1.941e-08		 d
yr
n .2838352335967319 1.5866e-09 deg/d
Q 2.763569960466276 1.0299e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1490  
   data-arc span      15358 days (42.05 yr)  
   first obs. used      1977-10-13  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52909  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:49:28  

Additional Information
 Earth MOID = .826968 au 
 Jupiter MOID = 2.70376 au 
 T_jup = 3.561 
[ 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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