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 ]  
117690 (2005 EK270)
Classification: Main-belt Asteroid          SPK-ID: 2117690
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1350806399773817 4.4141e-08  
a 2.417849581876489 1.2224e-08 au
q 2.091244912987568 1.0266e-07 au
i 2.136328843113002 4.3527e-06 deg
node 59.17508179417428 0.00015817 deg
peri 60.21863289234527 0.0001599 deg
M 71.74400606771484 2.3286e-05 deg
tp 2458726.831086322149
(2019-Aug-31.33108632)
8.817e-05 TDB
period 1373.227037685049
3.76
1.0414e-05
2.851e-08
d
yr
n .262156213153856 1.988e-09 deg/d
Q 2.74445425076541 1.3875e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      10015 days (27.42 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:13:57  

Additional Information
 Earth MOID = 1.10828 au 
 Jupiter MOID = 2.32719 au 
 T_jup = 3.502 
[ 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 16.9   n/a MPO453647  

117690 (2005 EK270)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EK270 = 2003 UY105 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 08:21 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin