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JPL Small-Body Database Browser
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212075 (2005 EK71)
Classification: Main-belt Asteroid          SPK-ID: 2212075
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09219266774222687 5.1218e-08  
a 2.44335773366338 2.1134e-08 au
q 2.218098065948352 1.2072e-07 au
i 5.573062518277105 7.2089e-06 deg
node 25.19108236523881 4.8362e-05 deg
peri 126.5599718732096 6.3035e-05 deg
M 253.4708371147681 4.172e-05 deg
tp 2459013.305073139235
(2020-Jun-12.80507314)
0.00016397 TDB
period 1395.015433381636
3.82
1.8099e-05
4.955e-08
d
yr
n .2580616611010025 3.3481e-09 deg/d
Q 2.668617401378409 2.3082e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6414 days (17.56 yr)  
   first obs. used      2001-02-22  
   last obs. used      2018-09-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58978  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 08:29:59  

Additional Information
 Earth MOID = 1.23373 au 
 Jupiter MOID = 2.32137 au 
 T_jup = 3.488 
[ 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 16.4   n/a MPO264514  
diameter diameter 2.877 km 0.569 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.071   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

212075 (2005 EK71)          Discovered 2005-Mar-02 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 EK71 = 2007 TK51 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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