Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2053600781327196 3.9133e-08  
a 2.293278365847231 8.0174e-09 au
q 1.822330541456768 8.8292e-08 au
i 6.36610179689175 4.7488e-06 deg
node 359.5913369240548 3.0071e-05 deg
peri 23.97207998289036 3.188e-05 deg
M 103.5461793266086 1.0184e-05 deg
tp 2458635.649314971755
(2019-Jun-01.14931497)
3.5497e-05 TDB
period 1268.479894326875
3.47
6.652e-06
1.821e-08
d
yr
n .2838042617861403 1.4883e-09 deg/d
Q 2.764226190237694 9.6639e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1791  
   data-arc span      15538 days (42.54 yr)  
   first obs. used      1977-10-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:01:38  

Additional Information
 Earth MOID = .827391 au 
 Jupiter MOID = 2.70601 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456733.5 (2014-Mar-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2058408999958225 3.9405e-08  
q 1.820764086714763 8.9007e-08 au
tp 2457365.145892786419
(2015-Dec-08.64589279)
3.4683e-05 TDB
node 359.6772649150483 3.0005e-05 deg
peri 23.51689350941934 3.1812e-05 deg
i 6.37567799470544 4.7538e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1791  
   data-arc span      15538 days (42.54 yr)  
   first obs. used      1977-10-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:01:38  

Additional Information
 Jupiter MOID = 2.70601 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.552752254488037E-15 -3.499047504705863E-15 -5.568255350785655E-13 1.54504999147673E-15 -2.031253414832287E-13 2.954535327081211E-16
q -3.499047504705863E-15 7.922254086555389E-15 1.279935754352643E-12 -3.859958801422733E-15 4.591026028844329E-13 -5.648533760287911E-16
tp -5.568255350785655E-13 1.279935754352643E-12 1.202898820454157E-9 -7.540713324563119E-12 3.716097305517106E-10 -1.52246142372936E-12
node 1.54504999147673E-15 -3.859958801422733E-15 -7.540713324563119E-12 9.002863830309337E-10 -8.960535145821727E-10 -2.014147569685775E-11
peri -2.031253414832287E-13 4.591026028844329E-13 3.716097305517106E-10 -8.960535145821727E-10 1.011993321018188E-9 1.956391789179397E-11
i 2.954535327081211E-16 -5.648533760287911E-16 -1.52246142372936E-12 -2.014147569685775E-11 1.956391789179397E-11 2.259898285297738E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 11:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin