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308216 (2005 EV140)
Classification: Main-belt Asteroid          SPK-ID: 2308216
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1594338793193996 8.1042e-08  
a 2.678130623048311 2.3127e-08 au
q 2.251145868491638 2.2249e-07 au
i 13.02052586177749 8.7629e-06 deg
node 326.5165567844831 2.6407e-05 deg
peri 5.266212767234868 3.3221e-05 deg
M 337.1043630626911 1.8015e-05 deg
tp 2459102.311371772607
(2020-Sep-09.81137177)
7.9967e-05 TDB
period 1600.833116741702
4.38
2.0736e-05
5.677e-08
d
yr
n .2248829039298835 2.9129e-09 deg/d
Q 3.105115377604984 2.6814e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6126 days (16.77 yr)  
   first obs. used      2003-10-22  
   last obs. used      2020-07-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:57:09  

Additional Information
 Earth MOID = 1.24064 au 
 Jupiter MOID = 2.25645 au 
 T_jup = 3.323 
[ 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 15.8   n/a MPO251897  

308216 (2005 EV140)          Discovered 2005-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

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