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312370 (2008 EV8)
Classification: Main-belt Asteroid          SPK-ID: 2312370
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08883150380753958 6.8346e-08  
a 3.006638681545289 5.6579e-08 au
q 2.739554446057703 1.9144e-07 au
i 10.86345273308465 6.8573e-06 deg
node 97.03934031856613 3.7006e-05 deg
peri 287.0538921592809 5.6008e-05 deg
M 266.669676383605 4.5035e-05 deg
tp 2459494.174344977980
(2021-Oct-06.67434498)
0.00024545 TDB
period 1904.233879253932
5.21
5.3751e-05
1.472e-07
d
yr
n .189052407859189 5.3364e-09 deg/d
Q 3.273722917032875 6.1605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5000 days (13.69 yr)  
   first obs. used      2005-09-01  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54591  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:41  

Additional Information
 Earth MOID = 1.7691 au 
 Jupiter MOID = 2.1544 au 
 T_jup = 3.218 
[ 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 16.2   n/a MPO434003  

312370 (2008 EV8)          Discovered 2008-Mar-06 by Ries, W. at Altschwendt
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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