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JPL Small-Body Database Browser
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212478 (2006 QK72)
Classification: Main-belt Asteroid          SPK-ID: 2212478
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04964508849539535 6.1876e-08  
a 2.776354931248837 2.5146e-08 au
q 2.638522544992361 1.7391e-07 au
i 4.334760036575131 6.1013e-06 deg
node 1.074686484963491 7.9231e-05 deg
peri 296.7859428341932 9.6952e-05 deg
M 304.5480335832595 5.5592e-05 deg
tp 2458860.770745736438
(2020-Jan-12.27074574)
0.00026134 TDB
period 1689.705064035949
4.63
2.2956e-05
6.285e-08
d
yr
n .2130549334687564 2.8946e-09 deg/d
Q 2.914187317505313 2.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      20972 days (57.42 yr)  
   first obs. used      1960-09-25  
   last obs. used      2018-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54466  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:25:25  

Additional Information
 Earth MOID = 1.62579 au 
 Jupiter MOID = 2.19511 au 
 T_jup = 3.329 
[ 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 MPO437020  

212478 (2006 QK72)          Discovered 2006-Aug-21 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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