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JPL Small-Body Database Browser
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382059 (2011 EQ22)
Classification: Main-belt Asteroid          SPK-ID: 2382059
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1155152092202219 5.8351e-08  
a 2.351373367920835 2.2713e-08 au
q 2.079753981370602 1.4277e-07 au
i 4.530305065646979 6.0627e-06 deg
node 97.32342817931904 7.8908e-05 deg
peri 37.5860517262989 8.3475e-05 deg
M 120.1415485018514 2.5879e-05 deg
tp 2458160.987183574868
(2018-Feb-11.48718358)
9.4197e-05 TDB
period 1316.984972193941
3.61
1.9082e-05
5.224e-08
d
yr
n .2733516384779112 3.9607e-09 deg/d
Q 2.622992754471068 2.5337e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5109 days (13.99 yr)  
   first obs. used      2004-04-14  
   last obs. used      2018-04-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54366  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:59:33  

Additional Information
 Earth MOID = 1.09652 au 
 Jupiter MOID = 2.40708 au 
 T_jup = 3.544 
[ 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 17.1   n/a MPO437564  

382059 (2011 EQ22)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

Alternate Designations
 2011 EQ22 = 2004 GQ72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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