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187705 (2008 EV28)
Classification: Main-belt Asteroid          SPK-ID: 2187705
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07045887815872066 4.5092e-08  
a 2.212587550093303 1.268e-08 au
q 2.056691113485777 1.045e-07 au
i 3.117918194520067 4.7026e-06 deg
node 98.4109928779506 0.00012919 deg
peri 357.2740269989379 0.00013966 deg
M 45.8556218375888 5.4033e-05 deg
tp 2459047.377429946394
(2020-Jul-16.87742995)
0.00017995 TDB
period 1202.123600341451
3.29
1.0334e-05
2.829e-08
d
yr
n .299470037771279 2.5744e-09 deg/d
Q 2.368483986700829 1.3574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6314 days (17.29 yr)  
   first obs. used      2003-11-29  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58936  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:56:31  

Additional Information
 Earth MOID = 1.07326 au 
 Jupiter MOID = 2.71823 au 
 T_jup = 3.651 
[ 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 17.5   n/a MPO449935  

187705 (2008 EV28)          Discovered 2008-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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