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JPL Small-Body Database Browser
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173959 (2001 XE23)
Classification: Outer Main-belt Asteroid          SPK-ID: 2173959
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1393115782382012 4.8131e-08  
a 3.217302295732488 4.0191e-08 au
q 2.769094835244607 1.5875e-07 au
i 4.871347595703734 6.6888e-06 deg
node .40254834561297 6.3054e-05 deg
peri 105.2686541301785 6.8233e-05 deg
M 357.0669685317434 2.9139e-05 deg
tp 2458617.673169320418
(2019-May-14.17316932)
0.0001708 TDB
period 2107.833148829134
5.77
3.9497e-05
1.081e-07
d
yr
n .1707915070032815 3.2004e-09 deg/d
Q 3.66550975622037 4.5791e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6971 days (19.09 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60108  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 14:34:45  

Additional Information
 Earth MOID = 1.79123 au 
 Jupiter MOID = 1.48606 au 
 T_jup = 3.169 
[ 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 15.1   n/a MPO422666  

173959 (2001 XE23)          Discovered 2001-Dec-09 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XE23 = 2000 TT4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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