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 ]  
24476 (2000 WE68)
Classification: Main-belt Asteroid          SPK-ID: 2024476
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139398556630222 2.784e-08  
a 2.592873112766445 1.2217e-08 au
q 2.231430343321491 7.7174e-08 au
i 14.64814629194922 1.1228e-06 deg
node 59.911739035261 3.7173e-06 deg
peri 351.9984956926723 6.4103e-06 deg
M 15.91151706452096 9.5403e-06 deg
tp 2459329.096971338967
(2021-Apr-24.59697134)
4.0172e-05 TDB
period 1525.001683973774
4.18
1.0778e-05
2.951e-08
d
yr
n .2360653130965271 1.6684e-09 deg/d
Q 2.954315882211398 1.392e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1908  
   data-arc span      10745 days (29.42 yr)  
   first obs. used      1991-09-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:00:56  

Additional Information
 Earth MOID = 1.24327 au 
 Jupiter MOID = 2.41572 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457360.5 (2015-Dec-04.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1414409968197809 2.7974e-08  
q 2.225792513533941 7.7705e-08 au
tp 2457800.168455535882
(2017-Feb-15.66845554)
3.5081e-05 TDB
node 59.97704418791079 3.7124e-06 deg
peri 351.222489890057 6.2738e-06 deg
i 14.66724834076286 1.1248e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1908  
   data-arc span      10745 days (29.42 yr)  
   first obs. used      1991-09-13  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 19:00:56  

Additional Information
 Jupiter MOID = 2.41572 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.825554990699647E-16 -2.15724388393352E-15 -4.286913246315777E-13 1.672261302350419E-14 -4.718344711066492E-14 1.071492047817288E-14
q -2.15724388393352E-15 6.038120648665034E-15 1.21533244276833E-12 -4.299716842707791E-14 1.271765712891364E-13 -3.003910821455154E-14
tp -4.286913246315777E-13 1.21533244276833E-12 1.230698788380503E-9 2.775956475798084E-11 1.893154152640165E-10 -1.819831078255552E-11
node 1.672261302350419E-14 -4.299716842707791E-14 2.775956475798084E-11 1.378191827491815E-11 -5.058501204307088E-12 -1.393129622064499E-12
peri -4.718344711066492E-14 1.271765712891364E-13 1.893154152640165E-10 -5.058501204307088E-12 3.936091079787064E-11 -1.679297770819453E-12
i 1.071492047817288E-14 -3.003910821455154E-14 -1.819831078255552E-11 -1.393129622064499E-12 -1.679297770819453E-12 1.265223927682102E-12

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.61   n/a MPCxxxxx  
diameter diameter 4.697 km 0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.554   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24476 (2000 WE68)          Discovered 2000-Nov-29 by Juels, C. W. at Fountain Hills
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-04 19:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin