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 ]  
180814 (2005 EU268)
Classification: Main-belt Asteroid          SPK-ID: 2180814
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481110237326826 5.8837e-08  
a 2.165288237238093 1.3185e-08 au
q 1.844585179744423 1.3184e-07 au
i 2.325465597354239 6.7622e-06 deg
node 236.2284531660389 0.00015702 deg
peri 84.68039636857023 0.00015929 deg
M 222.0851078648631 3.0565e-05 deg
tp 2459646.341678563698
(2022-Mar-07.84167856)
0.00010003 TDB
period 1163.782980924651
3.19
1.063e-05
2.91e-08
d
yr
n .3093360238985212 2.8254e-09 deg/d
Q 2.485991294731763 1.5137e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      6475 days (17.73 yr)  
   first obs. used      2002-05-07  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 18:56:38  

Additional Information
 Earth MOID = .831616 au 
 Jupiter MOID = 2.79316 au 
 T_jup = 3.678 
[ 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 17.3   n/a MPO396422  

180814 (2005 EU268)          Discovered 2005-Mar-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

Alternate Designations
 2005 EU268 = 2002 JQ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-13 20:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin