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382066 (2011 EQ44)
Classification: Main-belt Asteroid          SPK-ID: 2382066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09813392153999649 5.3628e-08  
a 2.817257138660863 3.2971e-08 au
q 2.540788647657523 1.57e-07 au
i 9.218774520167166 5.082e-06 deg
node 10.20092780014034 3.3631e-05 deg
peri 242.8597220163803 4.4942e-05 deg
M 268.1928947639507 3.2483e-05 deg
tp 2459440.965555378072
(2021-Aug-14.46555538)
0.00015834 TDB
period 1727.182221119007
4.73
3.0321e-05
8.301e-08
d
yr
n .2084319741125885 3.659e-09 deg/d
Q 3.093725629664203 3.6207e-08 au
  Orbit Determination Parameters
   # obs. used (total)      275  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1992-02-27  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46365  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:40:58  

Additional Information
 Earth MOID = 1.54336 au 
 Jupiter MOID = 1.97656 au 
 T_jup = 3.293 
[ 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 15.9   n/a MPO434367  

382066 (2011 EQ44)          Discovered 2011-Jan-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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