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JPL Small-Body Database Browser
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441370 (2008 EP17)
Classification: Main-belt Asteroid          SPK-ID: 2441370
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1257670372300102 4.9081e-08  
a 3.074041794623694 4.3454e-08 au
q 2.687428665792648 1.486e-07 au
i 7.18893746360407 6.3647e-06 deg
node 327.5858805273314 4.6685e-05 deg
peri 132.1354105826463 5.4782e-05 deg
M 100.1694939564967 2.8336e-05 deg
tp 2458052.732756740190
(2017-Oct-26.23275674)
0.00015118 TDB
period 1968.62537469914
5.39
4.1742e-05
1.143e-07
d
yr
n .1828687187652541 3.8775e-09 deg/d
Q 3.460654923454739 4.8919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      4515 days (12.36 yr)  
   first obs. used      2007-01-17  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64007  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:03  

Additional Information
 Earth MOID = 1.71091 au 
 Jupiter MOID = 1.69103 au 
 T_jup = 3.206 
[ 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 16.7   n/a MPO437716  

441370 (2008 EP17)          Discovered 2008-Mar-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 EP17 = 2011 WK106 = 2013 CO171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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