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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2286110618252218 4.3971e-08  
a 2.394173653184268 9.8763e-09 au
q 1.846839072135842 1.037e-07 au
i 7.819249335051318 4.2722e-06 deg
node 288.9398012281631 2.3783e-05 deg
peri 2.724068821885409 2.5021e-05 deg
M 223.8922296707901 8.3265e-06 deg
tp 2459908.078538174332
(2022-Nov-24.57853817)
3.3298e-05 TDB
period 1353.106242922823
3.70
8.3726e-06
2.292e-08
d
yr
n .2660544963730046 1.6463e-09 deg/d
Q 2.941508234232693 1.2134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      864  
   data-arc span      8178 days (22.39 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-04-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51219  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:37:46  

Additional Information
 Earth MOID = .830282 au 
 Jupiter MOID = 2.25494 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 15.59   n/a MPCxxxxx  

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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