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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0895950070571724 6.4561e-08  
a 3.181482540933192 2.1032e-08 au
q 2.896437590226012 2.0331e-07 au
i 19.48779954253498 7.0613e-06 deg
node 322.4894767987111 1.3315e-05 deg
peri 183.846466863465 2.9673e-05 deg
M 85.60893668559329 2.5085e-05 deg
tp 2458507.599401570972
(2019-Jan-24.09940157)
0.0001445 TDB
period 2072.730047870237
5.67
2.0553e-05
5.627e-08
d
yr
n .173683977983484 1.7223e-09 deg/d
Q 3.466527491640373 2.2916e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1359  
   data-arc span      25190 days (68.97 yr)  
   first obs. used      1951-02-04  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:32:45  

Additional Information
 Earth MOID = 1.90897 au 
 Jupiter MOID = 1.56869 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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