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JPL Small-Body Database Browser
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212685 (2006 WK70)
Classification: Main-belt Asteroid          SPK-ID: 2212685
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143617749525688 6.8451e-08  
a 2.797535160604329 4.1613e-08 au
q 2.477604074145399 2.0096e-07 au
i 9.65680041814584 9.5449e-06 deg
node 42.61222468148782 4.1323e-05 deg
peri 224.4954312325043 7.0584e-05 deg
M 17.6281164050687 6.4732e-05 deg
tp 2458516.811619010830
(2019-Feb-02.31161901)
0.00030668 TDB
period 1709.077502315473
4.68
3.8134e-05
1.044e-07
d
yr
n .2106399502142348 4.6999e-09 deg/d
Q 3.11746624706326 4.6372e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6029 days (16.51 yr)  
   first obs. used      2001-10-18  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59552  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:06:14  

Additional Information
 Earth MOID = 1.47252 au 
 Jupiter MOID = 1.96679 au 
 T_jup = 3.296 
[ 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 16.0   n/a MPO433390  

212685 (2006 WK70)          Discovered 2006-Nov-18 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 WK70 = 2004 HJ42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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