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447006 (2004 EU57)
Classification: Main-belt Asteroid          SPK-ID: 2447006
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1772060060541248 6.9343e-08  
a 2.649064514373403 2.2958e-08 au
q 2.179634372001582 1.8383e-07 au
i 14.43381703056395 7.007e-06 deg
node 166.6906392028119 2.1875e-05 deg
peri 10.9250158582985 2.6179e-05 deg
M 270.3559689691968 1.5516e-05 deg
tp 2459392.653509486187
(2021-Jun-27.15350949)
7.02e-05 TDB
period 1574.842873437019
4.31
2.0473e-05
5.605e-08
d
yr
n .2285942337944592 2.9717e-09 deg/d
Q 3.118494656745223 2.7027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      5752 days (15.75 yr)  
   first obs. used      2004-02-26  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6353  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:55:39  

Additional Information
 Earth MOID = 1.18612 au 
 Jupiter MOID = 1.84703 au 
 T_jup = 3.324 
[ 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 16.8   n/a MPO437739  

447006 (2004 EU57)          Discovered 2004-Feb-26 by LINEAR at Socorro
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2004 EU57 = 2014 QL200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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