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JPL Small-Body Database Browser
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226628 (2004 ER53)
Classification: Main-belt Asteroid          SPK-ID: 2226628
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1447823454682956 4.1108e-08  
a 2.230026035700845 1.1945e-08 au
q 1.907157635796711 9.5519e-08 au
i 7.658657362286751 5.022e-06 deg
node 55.84469829839332 3.3122e-05 deg
peri 96.32067309028662 3.8247e-05 deg
M 218.7654342057741 2.0567e-05 deg
tp 2459077.701527814853
(2020-Aug-16.20152781)
7.1711e-05 TDB
period 1216.363353031034
3.33
9.7728e-06
2.676e-08
d
yr
n .2959641945006994 2.3779e-09 deg/d
Q 2.552894435604978 1.3674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      7356 days (20.14 yr)  
   first obs. used      1999-10-14  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58932  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:36:26  

Additional Information
 Earth MOID = .935763 au 
 Jupiter MOID = 2.46674 au 
 T_jup = 3.617 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO454627  

226628 (2004 ER53)          Discovered 2004-Mar-15 by LINEAR at Socorro
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

Alternate Designations
 2004 ER53 = 1999 TE86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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