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JPL Small-Body Database Browser
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305498 (2008 EU74)
Classification: Main-belt Asteroid          SPK-ID: 2305498
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06123982629056956 5.7451e-08  
a 3.024355326300686 3.633e-08 au
q 2.839144331477073 1.7286e-07 au
i 8.862021714336324 8.1537e-06 deg
node 17.37398855850401 3.812e-05 deg
peri 95.49220204688085 8.9863e-05 deg
M 102.827545177758 7.9363e-05 deg
tp 2458051.775166317673
(2017-Oct-25.27516632)
0.00042072 TDB
period 1921.089721476368
5.26
3.4615e-05
9.477e-08
d
yr
n .1873936422518247 3.3766e-09 deg/d
Q 3.209566321124299 3.8554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      6348 days (17.38 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60312  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:48  

Additional Information
 Earth MOID = 1.87352 au 
 Jupiter MOID = 1.86661 au 
 T_jup = 3.224 
[ 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 MPO397065  

305498 (2008 EU74)          Discovered 2008-Mar-07 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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