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JPL Small-Body Database Browser
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160191 (2001 XK212)
Classification: Main-belt Asteroid          SPK-ID: 2160191
[ 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 .1037127303070075 6.1395e-08  
a 2.708649246411434 1.7943e-08 au
q 2.427727837622086 1.6974e-07 au
i 5.309993793487318 4.9016e-06 deg
node 124.8159412127279 6.8941e-05 deg
peri 252.4954237031266 7.3411e-05 deg
M 18.5298116867113 2.6362e-05 deg
tp 2458516.689952440360
(2019-Feb-02.18995244)		 0.00011884 TDB
period 1628.274352248709
4.46		 1.6179e-05
4.43e-08		 d
yr
n .2210929623148742 2.1969e-09 deg/d
Q 2.989570655200783 1.9804e-08 au
   Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1998-01-25  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54568  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:50:13  

Additional Information
 Earth MOID = 1.43463 au 
 Jupiter MOID = 2.48264 au 
 T_jup = 3.350 
[ 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 15.9   n/a MPO412927  

160191 (2001 XK212)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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