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(2010 EL139)
Classification: TransNeptunian Object          SPK-ID: 3515020
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06534408686669829 2.7421e-05  
a 39.46884951108026 0.0014717 au
q 36.88979358009959 0.00054844 au
i 23.01254437681562 4.8662e-05 deg
node 331.2323326234317 0.00021546 deg
peri 212.19597165 0.020799 deg
M 31.95450018000646 0.018766 deg
tp 2450961.358817141927
(1998-May-27.85881714)
4.516 TDB
period 90569.11575915382
247.96
5.0658
0.01387
d
yr
n .003974864908224686 2.2232e-07 deg/d
Q 42.04790544206093 0.0015679 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      3719 days (10.18 yr)  
   first obs. used      2010-03-12  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .39287  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 14:06:51  

Additional Information
 Earth MOID = 35.9148 au 
 Jupiter MOID = 31.5697 au 
 T_jup = 5.191 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 5.6   n/a MPO456661  
rotation period rot_per 6.32 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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