Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2010 EL139)
Classification: TransNeptunian Object          SPK-ID: 3515020
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06534248049249783 2.8873e-05  
a 39.46884916043968 0.0015389 au
q 36.88985665411231 0.00093257 au
i 23.01256400862487 5.7905e-05 deg
node 331.2324153415108 0.00025293 deg
peri 212.1996632172323 0.040494 deg
M 31.95123332452257 0.035828 deg
tp 2450962.180802628387
(1998-May-28.68080263)
8.7932 TDB
period 90569.11455223212
247.96
5.297
0.0145
d
yr
n .003974864961193635 2.3247e-07 deg/d
Q 42.04784166676705 0.0016395 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      2856 days (7.82 yr)  
   first obs. used      2010-03-12  
   last obs. used      2018-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .38974  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-17 04:50:11  

Additional Information
 Earth MOID = 35.9149 au 
 Jupiter MOID = 31.5698 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. 2019-August); 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 03:24 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin