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JPL Small-Body Database Browser
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305496 (2008 EN68)
Classification: Outer Main-belt Asteroid          SPK-ID: 2305496
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004311951578358 6.3865e-08  
a 3.214115526234031 4.4878e-08 au
q 2.891318062558991 2.2261e-07 au
i 5.857149903671108 5.1258e-06 deg
node 107.5436616032198 7.8787e-05 deg
peri 32.60613167807804 9.0275e-05 deg
M .775849339829 4.0977e-05 deg
tp 2458595.964078341256
(2019-Apr-22.46407834)
0.00023958 TDB
period 2104.702180332814
5.76
4.4081e-05
1.207e-07
d
yr
n .1710455775472583 3.5824e-09 deg/d
Q 3.536912989909071 4.9385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      6321 days (17.31 yr)  
   first obs. used      2002-02-04  
   last obs. used      2019-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65977  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:48  

Additional Information
 Earth MOID = 1.90733 au 
 Jupiter MOID = 1.49976 au 
 T_jup = 3.175 
[ 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 15.9   n/a MPO433969  

305496 (2008 EN68)          Discovered 2008-Mar-07 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 EN68 = 2006 WF14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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