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90284 (2003 EO8)
Classification: Main-belt Asteroid          SPK-ID: 2090284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .228777133656387 4.4664e-08  
a 2.393750250775768 1.0148e-08 au
q 1.846114929714031 1.0517e-07 au
i 7.820269843973247 4.3881e-06 deg
node 288.9403664552065 2.6761e-05 deg
peri 2.660701669434071 2.8425e-05 deg
M 118.6156195782039 8.4588e-06 deg
tp 2458554.786218189437
(2019-Mar-12.28621819)
3.0704e-05 TDB
period 1352.747319639574
3.70
8.6025e-06
2.355e-08
d
yr
n .2661250883837777 1.6924e-09 deg/d
Q 2.941385571837507 1.247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      754  
   data-arc span      7684 days (21.04 yr)  
   first obs. used      1998-11-15  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54429  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 08:14:07  

Additional Information
 Earth MOID = .829925 au 
 Jupiter MOID = 2.2564 au 
 T_jup = 3.482 
[ 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 15.5   n/a MPO502686  

90284 (2003 EO8)          Discovered 2003-Mar-06 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 EO8 = 2000 OU22 = 2002 AW69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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