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JPL Small-Body Database Browser
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212477 (2006 QK71)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212477
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1140942173910903 5.5762e-08  
a 3.210773197374092 4.5385e-08 au
q 2.844442542199407 1.7762e-07 au
i 5.884766767671668 6.5498e-06 deg
node 147.3861810262892 5.4769e-05 deg
peri 33.832010370202 6.0697e-05 deg
M 229.8896570428559 2.7541e-05 deg
tp 2459359.990229367088
(2021-May-25.49022937)
0.00016801 TDB
period 2101.420043617977
5.75
4.4556e-05
1.22e-07
d
yr
n .1713127278353139 3.6323e-09 deg/d
Q 3.577103852548778 5.0563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7509 days (20.56 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59842  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 03:51:57  

Additional Information
 Earth MOID = 1.85064 au 
 Jupiter MOID = 1.39135 au 
 T_jup = 3.173 
[ 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 15.7   n/a MPO418137  
diameter diameter 3.179 km 0.670 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212477 (2006 QK71)          Discovered 2006-Aug-21 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2006 QK71 = 2004 FT87 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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