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JPL Small-Body Database Browser
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56059 (1998 XE64)
Classification: Main-belt Asteroid          SPK-ID: 2056059
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1370052546084449 3.2327e-08  
a 2.28345759554266 9.0564e-09 au
q 1.970611906277751 7.6284e-08 au
i 4.280955743636221 4.2252e-06 deg
node 5.428900048289833 4.022e-05 deg
peri 53.08313930320877 4.2987e-05 deg
M 334.1140610466039 1.5178e-05 deg
tp 2458691.125262037381
(2019-Jul-26.62526204)
5.3311e-05 TDB
period 1260.340387582382
3.45
7.4979e-06
2.053e-08
d
yr
n .2856371211673708 1.6993e-09 deg/d
Q 2.596303284807569 1.0297e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1063  
   data-arc span      7674 days (21.01 yr)  
   first obs. used      1998-11-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53181  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 04:40:21  

Additional Information
 Earth MOID = .98564 au 
 Jupiter MOID = 2.71827 au 
 T_jup = 3.587 
[ 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 15.3   n/a MPO452931  
diameter diameter 2.355 km 0.503 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.220   0.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56059 (1998 XE64)          Discovered 1998-Dec-14 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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