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JPL Small-Body Database Browser
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173979 (2001 XK135)
Classification: Main-belt Asteroid          SPK-ID: 2173979
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1028591397072868 5.1974e-08  
a 3.109478573244472 3.3943e-08 au
q 2.789640282262304 1.683e-07 au
i 11.38262453346235 5.6348e-06 deg
node 86.56933571370148 3.2457e-05 deg
peri 32.94455591994419 4.6184e-05 deg
M 25.40506139472603 3.2548e-05 deg
tp 2458459.165714514047
(2018-Dec-06.66571451)
0.00018062 TDB
period 2002.764015579417
5.48
3.2793e-05
8.978e-08
d
yr
n .1797515819135831 2.9432e-09 deg/d
Q 3.42931686422664 3.7434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      6290 days (17.22 yr)  
   first obs. used      2001-11-20  
   last obs. used      2019-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52318  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:32:25  

Additional Information
 Earth MOID = 1.81389 au 
 Jupiter MOID = 1.74056 au 
 T_jup = 3.181 
[ 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  

173979 (2001 XK135)          Discovered 2001-Dec-14 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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