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344605 (2003 EU20)
Classification: Main-belt Asteroid          SPK-ID: 2344605
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404699538872137 5.0247e-08  
a 2.334329301088493 1.2772e-08 au
q 2.00642617180702 1.1659e-07 au
i 3.598039764691573 3.9868e-06 deg
node 155.4783777979582 9.2688e-05 deg
peri 48.94265905486636 9.4534e-05 deg
M 275.5147217933963 2.1283e-05 deg
tp 2459306.217392510593
(2021-Apr-01.71739251)
7.8688e-05 TDB
period 1302.69158887863
3.57
1.0691e-05
2.927e-08
d
yr
n .2763509053665509 2.268e-09 deg/d
Q 2.662232430369965 1.4566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-11-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:04:51  

Additional Information
 Earth MOID = 1.00504 au 
 Jupiter MOID = 2.29683 au 
 T_jup = 3.553 
[ 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 MPO455508  

344605 (2003 EU20)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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