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JPL Small-Body Database Browser
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382755 (2003 ET44)
Classification: Main-belt Asteroid          SPK-ID: 2382755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2899874654279732 9.1198e-08  
a 2.414658848361308 1.2642e-08 au
q 1.714438049051784 2.2413e-07 au
i 5.169262475814328 7.2035e-06 deg
node 207.6068422496789 9.1284e-05 deg
peri 329.7345556594518 9.916e-05 deg
M 102.904199894855 1.9902e-05 deg
tp 2458208.746669355855
(2018-Mar-31.24666936)
7.6739e-05 TDB
period 1370.509650490401
3.75
1.0763e-05
2.947e-08
d
yr
n .2626760051424545 2.0628e-09 deg/d
Q 3.114879647670832 1.6308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5524 days (15.12 yr)  
   first obs. used      2003-03-07  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52915  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:53:51  

Additional Information
 Earth MOID = .721019 au 
 Jupiter MOID = 1.8649 au 
 T_jup = 3.453 
[ 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 17.5   n/a MPO440656  

382755 (2003 ET44)          Discovered 2003-Mar-07 by LONEOS at Anderson Mesa
Reference: Last Updated: 2014-01-21

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