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410771 (2009 EL2)
Classification: Main-belt Asteroid          SPK-ID: 2410771
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06014375756106682 5.0231e-08  
a 2.393619441959278 2.3341e-08 au
q 2.249658174548623 1.2873e-07 au
i 4.795318396013679 6.5586e-06 deg
node 137.6261312312057 6.0368e-05 deg
peri 88.30945597385808 8.0997e-05 deg
M 312.17826603872 5.5752e-05 deg
tp 2459180.181721882428
(2020-Nov-26.68172188)
0.00020978 TDB
period 1352.636437859993
3.70
1.9785e-05
5.417e-08
d
yr
n .2661469038713434 3.8929e-09 deg/d
Q 2.537580709369933 2.4745e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5510 days (15.09 yr)  
   first obs. used      2005-01-13  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:49:28  

Additional Information
 Earth MOID = 1.24621 au 
 Jupiter MOID = 2.44056 au 
 T_jup = 3.523 
[ 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 17.6   n/a MPO419026  

410771 (2009 EL2)          Discovered 2009-Mar-01 by Birtwhistle, P. at Great Shefford
Reference: Last Updated: 2014-10-09

Alternate Designations
 2009 EL2 = 2007 TE343 = 2009 FQ68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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