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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113790738985781 5.3993e-08  
a 3.211260887432914 4.4422e-08 au
q 2.845849137975788 1.7398e-07 au
i 5.88513715731732 6.3974e-06 deg
node 147.3721439246077 5.4626e-05 deg
peri 33.78425718393947 6.0576e-05 deg
M 298.4373666419561 2.8217e-05 deg
tp 2459359.940077545584
(2021-May-25.44007755)
0.00016827 TDB
period 2101.898844447381
5.75
4.3614e-05
1.194e-07
d
yr
n .1712737037517374 3.5539e-09 deg/d
Q 3.57667263689004 4.9477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      271  
   data-arc span      7926 days (21.70 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5907  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:05:15  

Additional Information
 Earth MOID = 1.85162 au 
 Jupiter MOID = 1.39041 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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