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385817 (2006 EW69)
Classification: Main-belt Asteroid          SPK-ID: 2385817
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1643157486945472 1.0873e-07  
a 2.623296313759235 2.8953e-08 au
q 2.192247415916241 2.7416e-07 au
i 13.13254057545282 9.3343e-06 deg
node 8.936353420821865 3.4341e-05 deg
peri 149.836371025959 4.4102e-05 deg
M 188.476815626007 3.6163e-05 deg
tp 2459939.917594544192
(2022-Dec-26.41759454)
0.00016505 TDB
period 1551.920429925681
4.25
2.5692e-05
7.034e-08
d
yr
n .2319706558777886 3.8403e-09 deg/d
Q 3.05434521160223 3.371e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5309 days (14.54 yr)  
   first obs. used      2006-03-02  
   last obs. used      2020-09-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .62983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:45  

Additional Information
 Earth MOID = 1.20879 au 
 Jupiter MOID = 1.93693 au 
 T_jup = 3.348 
[ 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 17.02   n/a E2021B25  

385817 (2006 EW69)          Discovered 2006-Mar-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-02-19

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