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312382 (2008 EW88)
Classification: Main-belt Asteroid          SPK-ID: 2312382
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271870716382574 5.7995e-08  
a 2.614474990611486 2.3492e-08 au
q 2.28194757268415 1.6153e-07 au
i 7.304387183602643 6.0174e-06 deg
node 79.63471466678985 3.8044e-05 deg
peri 40.39115582672125 4.5133e-05 deg
M 350.8575647708169 2.4271e-05 deg
tp 2459039.713405110726
(2020-Jul-09.21340511)
0.00010422 TDB
period 1544.099081478817
4.23
2.0811e-05
5.698e-08
d
yr
n .2331456603518087 3.1423e-09 deg/d
Q 2.947002408538821 2.648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5800 days (15.88 yr)  
   first obs. used      2004-03-12  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51618  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:41  

Additional Information
 Earth MOID = 1.30372 au 
 Jupiter MOID = 2.15558 au 
 T_jup = 3.385 
[ 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 16.5   n/a MPO455302  

312382 (2008 EW88)          Discovered 2008-Mar-08 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2008 EW88 = 2004 EG17 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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