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385599 (2005 EN84)
Classification: Main-belt Asteroid          SPK-ID: 2385599
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .176036674822016 9.5426e-08  
a 3.101768410816488 4.8921e-08 au
q 2.555743413708385 3.2449e-07 au
i 16.41426194489964 6.7893e-06 deg
node 345.8412816758218 1.5565e-05 deg
peri 141.1918792368694 2.9234e-05 deg
M 335.7467722548817 1.7317e-05 deg
tp 2459334.924838721094
(2021-Apr-30.42483872)
9.5352e-05 TDB
period 1995.31965180736
5.46
4.7205e-05
1.292e-07
d
yr
n .1804222194042504 4.2684e-09 deg/d
Q 3.647793407924592 5.7533e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      5827 days (15.95 yr)  
   first obs. used      2005-03-04  
   last obs. used      2021-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45956  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:56  

Additional Information
 Earth MOID = 1.59 au 
 Jupiter MOID = 1.44717 au 
 T_jup = 3.136 
[ 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 16.07   n/a MPCxxxxx  

385599 (2005 EN84)          Discovered 2005-Mar-04 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2005 EN84 = 2010 EJ28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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