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 ]  
295015 (2008 EP54)
Classification: Main-belt Asteroid          SPK-ID: 2295015
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102221978604643 5.8385e-08  
a 2.470111590394771 2.6528e-08 au
q 2.197850461940853 1.4253e-07 au
i 3.377956564889175 5.2439e-06 deg
node 109.3094267570369 0.00013252 deg
peri 57.96757817790794 0.00013843 deg
M 72.25071380400421 4.5608e-05 deg
tp 2458715.914395161017
(2019-Aug-20.41439516)
0.00017645 TDB
period 1417.990388578776
3.88
2.2843e-05
6.254e-08
d
yr
n .2538804232381441 4.0898e-09 deg/d
Q 2.74237271884869 2.9452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      4961 days (13.58 yr)  
   first obs. used      2004-02-23  
   last obs. used      2017-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63315  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 18:59:00  

Additional Information
 Earth MOID = 1.20697 au 
 Jupiter MOID = 2.22885 au 
 T_jup = 3.474 
[ 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 17.1   n/a MPO418562  

295015 (2008 EP54)          Discovered 2008-Mar-06 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 EP54 = 2004 EZ81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 13:40 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin