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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000896036343766 5.0722e-08  
a 3.213236858840371 3.798e-08 au
q 2.891625255255669 1.6795e-07 au
i 5.857226695728107 4.7259e-06 deg
node 107.5451840462314 7.8672e-05 deg
peri 32.60720648451858 8.9333e-05 deg
M 69.22927242205245 4.0471e-05 deg
tp 2458595.924291294028
(2019-Apr-22.42429129)
0.0002362 TDB
period 2103.839171473872
5.76
3.7301e-05
1.021e-07
d
yr
n .1711157415838955 3.0339e-09 deg/d
Q 3.534848462425073 4.1782e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      6657 days (18.23 yr)  
   first obs. used      2002-02-04  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62902  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 19:59:56  

Additional Information
 Earth MOID = 1.90719 au 
 Jupiter MOID = 1.50019 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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