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14455 (1993 FB18)
Classification: Main-belt Asteroid          SPK-ID: 2014455
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1552497120543956 2.978e-08  
a 2.267421423897881 6.9647e-09 au
q 1.915404900731767 6.8366e-08 au
i 4.484208658936274 3.4058e-06 deg
node 95.42132069807199 4.9962e-05 deg
peri 205.690237098283 5.186e-05 deg
M 307.7372942845039 1.5652e-05 deg
tp 2459381.544853922411
(2021-Jun-16.04485392)
5.4532e-05 TDB
period 1247.087124935113
3.41
5.7459e-06
1.573e-08
d
yr
n .2886726939937985 1.33e-09 deg/d
Q 2.619437947063995 8.0459e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2089  
   data-arc span      11955 days (32.73 yr)  
   first obs. used      1987-09-24  
   last obs. used      2020-06-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5002  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:29:38  

Additional Information
 Earth MOID = .898976 au 
 Jupiter MOID = 2.58259 au 
 T_jup = 3.595 
[ 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 14.32   n/a E2021B10  
diameter diameter 3.590 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.344   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14455 (1993 FB18)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FB18 = 1987 SM28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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