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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393134694573299 2.783e-08  
a 2.592655102472682 1.2306e-08 au
q 2.231463325040964 7.7201e-08 au
i 14.6485358346643 1.123e-06 deg
node 59.91182725182866 3.7172e-06 deg
peri 351.9685684473459 6.4097e-06 deg
M 329.6609789826751 9.3763e-06 deg
tp 2459329.003397283537
(2021-Apr-24.50339728)
4.0171e-05 TDB
period 1524.80935346121
4.17
1.0856e-05
2.972e-08
d
yr
n .2360950889911747 1.6809e-09 deg/d
Q 2.9538468799044 1.402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1904  
   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      .45513  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:43:21  

Additional Information
 Earth MOID = 1.24298 au 
 Jupiter MOID = 2.41527 au 
 T_jup = 3.360 
[ show covariance matrix ]

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 ]
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