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266510 (2008 EU54)
Classification: Main-belt Asteroid          SPK-ID: 2266510
[ 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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181162664776199 4.8246e-08  
a 2.293812776099188 1.3189e-08 au
q 1.878259541083368 1.096e-07 au
i 5.671619239651182 5.6918e-06 deg
node 150.7442970902603 4.328e-05 deg
peri 161.8182313671136 4.6366e-05 deg
M 87.35186184424502 1.3175e-05 deg
tp 2458692.603293609700
(2019-Jul-28.10329361)		 4.6842e-05 TDB
period 1268.923317263108
3.47		 1.0944e-05
2.996e-08		 d
yr
n .2837050869050701 2.4468e-09 deg/d
Q 2.709366011115008 1.5578e-08 au
   Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      6321 days (17.31 yr)  
   first obs. used      2002-10-03  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:47:41  

Additional Information
 Earth MOID = .865295 au 
 Jupiter MOID = 2.57086 au 
 T_jup = 3.568 
[ 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 16.8   n/a MPO494440  

266510 (2008 EU54)          Discovered 2008-Mar-06 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 EU54 = 2002 UP47 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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