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523998 (1999 TK135)
Classification: Main-belt Asteroid          SPK-ID: 2523998
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1869560775965805 5.7842e-08  
a 2.349154447263424 1.5503e-08 au
q 1.909965746134491 1.3693e-07 au
i 7.022016927084175 7.769e-06 deg
node 205.9399203588806 4.5435e-05 deg
peri 222.1396810103674 4.9785e-05 deg
M 231.4082979904522 2.1007e-05 deg
tp 2459470.260208733277
(2021-Sep-12.76020873)
7.8556e-05 TDB
period 1315.121213120137
3.60
1.3019e-05
3.564e-08
d
yr
n .2737390260369209 2.7098e-09 deg/d
Q 2.788343148392357 1.8401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      10079 days (27.59 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60645  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:40:45  

Additional Information
 Earth MOID = .929978 au 
 Jupiter MOID = 2.53786 au 
 T_jup = 3.525 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   .36387 MPO457227 autocmod 2.6q

523998 (1999 TK135)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: Last Updated: 2019-05-29

Alternate Designations
 1999 TK135 = 2010 XB52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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