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146733 (2001 XE52)
Classification: Main-belt Asteroid          SPK-ID: 2146733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2581271015009893 4.1449e-08  
a 2.970260974403553 2.2917e-08 au
q 2.20355611837926 1.3168e-07 au
i 4.31525047099177 6.3385e-06 deg
node 232.5300238155763 5.4202e-05 deg
peri 98.53421838870194 5.5755e-05 deg
M 285.1288485796791 1.2892e-05 deg
tp 2459389.368130237885
(2021-Jun-23.86813024)
6.8033e-05 TDB
period 1869.779270519447
5.12
2.1639e-05
5.924e-08
d
yr
n .1925360953969651 2.2282e-09 deg/d
Q 3.736965830427846 2.8832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      9512 days (26.04 yr)  
   first obs. used      1994-04-13  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:56:26  

Additional Information
 Earth MOID = 1.1981 au 
 Jupiter MOID = 1.68723 au 
 T_jup = 3.208 
[ 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 14.9   n/a MPO432921  
diameter diameter 7.161 km 0.538 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146733 (2001 XE52)          Discovered 2001-Dec-10 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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