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JPL Small-Body Database Browser
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410498 (2008 EC22)
Classification: Main-belt Asteroid          SPK-ID: 2410498
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04926557422089018 5.9064e-08  
a 2.706873249090061 4.1612e-08 au
q 2.573517584130473 1.6871e-07 au
i 11.19260072020217 9.5519e-06 deg
node 10.12702827755207 3.2466e-05 deg
peri 284.3353799931112 0.00010668 deg
M 82.51666622554903 0.00010325 deg
tp 2458227.645421889610
(2018-Apr-19.14542189)
0.00046558 TDB
period 1626.673183243318
4.45
3.751e-05
1.027e-07
d
yr
n .2213105888192116 5.1033e-09 deg/d
Q 2.84022891404965 4.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      4711 days (12.90 yr)  
   first obs. used      2005-09-13  
   last obs. used      2018-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63542  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:08  

Additional Information
 Earth MOID = 1.58569 au 
 Jupiter MOID = 2.27406 au 
 T_jup = 3.336 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO455917  

410498 (2008 EC22)          Discovered 2008-Mar-02 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

Alternate Designations
 2008 EC22 = 2005 RX42 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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