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173996 (2001 XT205)
Classification: Main-belt Asteroid          SPK-ID: 2173996
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1209885590939891 4.233e-08  
a 3.121477523761197 2.5704e-08 au
q 2.743814455917057 1.2684e-07 au
i 4.959721518890271 6.0686e-06 deg
node 200.8164459750264 5.2294e-05 deg
peri 234.6814826191381 5.8385e-05 deg
M 125.3464000271296 2.6709e-05 deg
tp 2458299.128507643559
(2018-Jun-29.62850764)
0.00014616 TDB
period 2014.367681829472
5.52
2.4882e-05
6.812e-08
d
yr
n .178716131740678 2.2075e-09 deg/d
Q 3.499140591605337 2.8814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      8960 days (24.53 yr)  
   first obs. used      1995-10-15  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59896  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:34:49  

Additional Information
 Earth MOID = 1.76258 au 
 Jupiter MOID = 1.78536 au 
 T_jup = 3.199 
[ 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 MPO436864  

173996 (2001 XT205)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2001 XT205 = 1995 UX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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