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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1039615941871105 5.5321e-08  
a 2.708812086117634 1.6424e-08 au
q 2.427199663291532 1.5039e-07 au
i 5.310497108114101 4.7914e-06 deg
node 124.8119312749483 6.2054e-05 deg
peri 252.4661795589002 6.7066e-05 deg
M 106.9678825453264 2.6293e-05 deg
tp 2458516.642315522113
(2019-Feb-02.14231552)
0.00011692 TDB
period 1628.421188371461
4.46
1.481e-05
4.055e-08
d
yr
n .221073026174528 2.0106e-09 deg/d
Q 2.990424508943735 1.8131e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      8043 days (22.02 yr)  
   first obs. used      1998-01-25  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52851  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:15:48  

Additional Information
 Earth MOID = 1.43489 au 
 Jupiter MOID = 2.48435 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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