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JPL Small-Body Database Browser
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382068 (2011 ET54)
Classification: Main-belt Asteroid          SPK-ID: 2382068
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070208729875762 4.8242e-08  
a 2.351235522549224 2.4155e-08 au
q 2.099604244326606 1.159e-07 au
i 5.839807306561173 7.1301e-06 deg
node 84.81027914164278 5.4736e-05 deg
peri 74.43748221155595 6.4665e-05 deg
M 99.52659067779899 3.455e-05 deg
tp 2458236.434726831167
(2018-Apr-27.93472683)
0.00012507 TDB
period 1316.86916479513
3.61
2.0293e-05
5.556e-08
d
yr
n .2733756774204721 4.2127e-09 deg/d
Q 2.602866800771841 2.674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5558 days (15.22 yr)  
   first obs. used      2004-04-14  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:59:19  

Additional Information
 Earth MOID = 1.11813 au 
 Jupiter MOID = 2.39268 au 
 T_jup = 3.543 
[ 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 17.1   n/a MPO437564  

382068 (2011 ET54)          Discovered 2004-Apr-14 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Alternate Designations
 2011 ET54 = 2004 GE85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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