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JPL Small-Body Database Browser
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410503 (2008 EX54)
Classification: Main-belt Asteroid          SPK-ID: 2410503
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09348085164968083 8.158e-08  
a 2.697959519055508 3.2989e-08 au
q 2.445751965497836 2.1374e-07 au
i 12.78544312240171 9.2693e-06 deg
node 181.9805343596961 3.2353e-05 deg
peri 355.0517717748092 5.7174e-05 deg
M 196.0569531071643 4.7349e-05 deg
tp 2459337.626580516443
(2021-May-03.12658052)
0.00021955 TDB
period 1618.644852680947
4.43
2.9688e-05
8.128e-08
d
yr
n .2224082691170551 4.0792e-09 deg/d
Q 2.95016707261318 3.6073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      6158 days (16.86 yr)  
   first obs. used      2001-11-21  
   last obs. used      2018-10-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58679  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:11:21  

Additional Information
 Earth MOID = 1.45011 au 
 Jupiter MOID = 2.01136 au 
 T_jup = 3.327 
[ 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 16.9   n/a MPO460558  

410503 (2008 EX54)          Discovered 2008-Mar-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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