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JPL Small-Body Database Browser
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266501 (2008 EN11)
Classification: Main-belt Asteroid          SPK-ID: 2266501
[ 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 .1920882092477476 6.6555e-08  
a 2.39084506399335 2.3097e-08 au
q 1.931591917062051 1.6731e-07 au
i 5.851467646120067 6.0609e-06 deg
node 106.5695420793642 6.5194e-05 deg
peri 190.5355783535908 7.011e-05 deg
M 260.6208406305936 3.7874e-05 deg
tp 2458973.250637178069
(2020-May-03.75063718)		 0.00014616 TDB
period 1350.285414322139
3.70		 1.9567e-05
5.357e-08		 d
yr
n .2666103004457948 3.8634e-09 deg/d
Q 2.850098210924649 2.7533e-08 au
   Orbit Determination Parameters
   # obs. used (total)      153  
   data-arc span      7505 days (20.55 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:44:59  

Additional Information
 Earth MOID = .915303 au 
 Jupiter MOID = 2.35559 au 
 T_jup = 3.500 
[ 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 17.0   n/a MPO433730  

266501 (2008 EN11)          Discovered 2008-Mar-01 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 EN11 = 2009 SH337 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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