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 ]  
216397 (2008 EP5)
Classification: Main-belt Asteroid          SPK-ID: 2216397
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09025137022107935 5.3079e-08  
a 3.045153654159204 3.9824e-08 au
q 2.770324364337609 1.5838e-07 au
i 10.68262163191602 6.4396e-06 deg
node 150.3670817909033 3.338e-05 deg
peri 315.3557102166689 5.1072e-05 deg
M 202.0243749201101 4.1578e-05 deg
tp 2460052.225844768867
(2023-Apr-17.72584477)
0.00023102 TDB
period 1940.940597397419
5.31
3.8075e-05
1.042e-07
d
yr
n .1854770828549411 3.6385e-09 deg/d
Q 3.319982943980799 4.3418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      5875 days (16.08 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-05-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58203  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:54:39  

Additional Information
 Earth MOID = 1.79824 au 
 Jupiter MOID = 1.78657 au 
 T_jup = 3.206 
[ 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 15.7   n/a MPO433416  

216397 (2008 EP5)          Discovered 2008-Mar-02 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-23 18:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin