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JPL Small-Body Database Browser
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212279 (2005 KF11)
Classification: Main-belt Asteroid          SPK-ID: 2212279
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04996125088118114 6.3427e-08  
a 2.684545158313467 3.0563e-08 au
q 2.550421924157108 1.7659e-07 au
i 29.43703668000755 7.3927e-06 deg
node 115.218107968953 1.401e-05 deg
peri 202.9177980422623 8.6304e-05 deg
M 352.0058584462618 9.0733e-05 deg
tp 2458636.175809074411
(2019-Jun-01.67580907)
0.00040518 TDB
period 1606.58792197418
4.40
2.7436e-05
7.512e-08
d
yr
n .2240773723467502 3.8266e-09 deg/d
Q 2.818668392469826 3.209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      6170 days (16.89 yr)  
   first obs. used      2001-07-29  
   last obs. used      2018-06-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55104  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:30:24  

Additional Information
 Earth MOID = 1.5415 au 
 Jupiter MOID = 2.42928 au 
 T_jup = 3.188 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO454524  
diameter diameter 5.071 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212279 (2005 KF11)          Discovered 2005-May-30 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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