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34668 (2000 XW39)
Classification: Main-belt Asteroid          SPK-ID: 2034668
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08981699329849531 6.4905e-08  
a 3.180968393827729 2.2323e-08 au
q 2.895263376916578 2.0479e-07 au
i 19.48759832050053 7.1058e-06 deg
node 322.4939062879654 1.349e-05 deg
peri 183.632303600131 2.9949e-05 deg
M 16.29758694650796 2.5306e-05 deg
tp 2458506.688028336407
(2019-Jan-23.18802834)
0.00014572 TDB
period 2072.227619324326
5.67
2.1813e-05
5.972e-08
d
yr
n .1737260890854172 1.8287e-09 deg/d
Q 3.46667341073888 2.4328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1326  
   data-arc span      24933 days (68.26 yr)  
   first obs. used      1951-02-04  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4432  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:24  

Additional Information
 Earth MOID = 1.90826 au 
 Jupiter MOID = 1.57002 au 
 T_jup = 3.104 
[ 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 12.9   n/a MPO436007  
diameter diameter 18.633 km 0.204 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34668 (2000 XW39)          Discovered 2000-Dec-05 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 XW39 = 1999 TC222 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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