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JPL Small-Body Database Browser
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379664 (2011 EX68)
Classification: Main-belt Asteroid          SPK-ID: 2379664
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07647046694349992 4.8177e-08  
a 2.657818369523553 2.9158e-08 au
q 2.454573757755075 1.3114e-07 au
i 7.786130347267116 7.2505e-06 deg
node 131.395287926049 3.8216e-05 deg
peri 275.8260473002215 6.17e-05 deg
M 174.1162869540364 4.7136e-05 deg
tp 2458235.038642247803
(2018-Apr-26.53864225)
0.0002072 TDB
period 1582.655440289371
4.33
2.6044e-05
7.13e-08
d
yr
n .2274658089408128 3.7431e-09 deg/d
Q 2.861062981292031 3.1387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      4780 days (13.09 yr)  
   first obs. used      2006-01-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:08:39  

Additional Information
 Earth MOID = 1.47935 au 
 Jupiter MOID = 2.41116 au 
 T_jup = 3.370 
[ 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 16.6   n/a MPO423397  
diameter diameter 2.504 km 0.558 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379664 (2011 EX68)          Discovered 2006-Jan-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 EX68 = 2006 AR47 = 2010 DW67 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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