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447140 (2005 EO22)
Classification: Main-belt Asteroid          SPK-ID: 2447140
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1551455052199817 1.1275e-07  
a 2.606646096022688 2.9749e-08 au
q 2.202236670525555 2.8103e-07 au
i 6.020147527301623 7.4328e-06 deg
node 162.2257260163255 8.1512e-05 deg
peri 39.11413897433072 8.6379e-05 deg
M 193.0212518186601 2.7636e-05 deg
tp 2459713.484738081662
(2022-May-13.98473808)
0.00012352 TDB
period 1537.168702634232
4.21
2.6315e-05
7.205e-08
d
yr
n .2341968057136938 4.0093e-09 deg/d
Q 3.01105552151982 3.4365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      5348 days (14.64 yr)  
   first obs. used      2005-02-02  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6518  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:19  

Additional Information
 Earth MOID = 1.20377 au 
 Jupiter MOID = 1.95111 au 
 T_jup = 3.387 
[ 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 17.2   n/a MPO450458  

447140 (2005 EO22)          Discovered 2005-Mar-03 by CSS at Catalina
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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