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382994 (2005 EY291)
Classification: Main-belt Asteroid          SPK-ID: 2382994
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1847605009959219 5.9108e-08  
a 2.710660282170387 2.5753e-08 au
q 2.209837330406839 1.6649e-07 au
i 10.0874529065023 6.9031e-06 deg
node 123.2615348048044 2.7685e-05 deg
peri 24.43146723393995 3.1727e-05 deg
M 172.3661697006887 1.4262e-05 deg
tp 2458220.022126211939
(2018-Apr-11.52212621)
6.2249e-05 TDB
period 1630.088056441735
4.46
2.3231e-05
6.36e-08
d
yr
n .2208469650319578 3.1473e-09 deg/d
Q 3.211483233933935 3.0511e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      5753 days (15.75 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:00:02  

Additional Information
 Earth MOID = 1.22633 au 
 Jupiter MOID = 1.82105 au 
 T_jup = 3.316 
[ 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 16.1   n/a MPO437567  

382994 (2005 EY291)          Discovered 2005-Mar-10 by CSS at Catalina
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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